specification 1 4
TRANSCRIPT
IN-SITU ORBITAL TUBE BEVELING SYSTEM
Portable Orbital tube Beveling system – Part B Page 1/5
PART - B
SPECIFICATION FOR IN-SITU ORBITAL TUBE BEVELING SYSTEM Sl.No Particulars and BHEL specification Bidder’s offer
(With complete Technical Details)
1.0 PURPOSE
1.1
In-situ orbital beveling and chamfering system with single point cutting tool for facing, compound beveling of tubes (diameter range 33.0 to 76.1 mm) with wall thickness (4.0 to 12.5 mm).
The system should be suitable for beveling of OD controlled tubes of above diameter range.
The machine should be robust, portable and suitable for site application.
Ratcheting hinge mechanism should be provided to allow the heavy duty split frame to easily install on the OD of large diameter tubes to reduce the time & increases the productivity.
Vendor to Specify
2.0 TUBE SIZES
2.1 Tube diameters (OD) in mm Tube wall thickness (mm) Qty
Tube diameters to be handled: 33.0, 38.1, 44.5, 51.0, 47.6, 54.0, 63.5, 76.1 mm OD.
4.0 to 12.5 mm
3.0 MATERIAL SPECIFICATION
3.1 a. Carbon Steel: SA 210 GrA1, SA 210 Gr.C, SA106Gr.C
b. Alloy steels: SA213 T11, SA213 T22, SA213 T91
c. Stainless Steel: TP 347H, TP304
4.0 EDGE PREPARATION
4.1 Edge Preparation
Single V
J-groove
Square butt
ID taper boring on higher thickness tubes.
Vendor to Specify
5.0 MACHINE OUTPUT / PRODUCTIVITY
5.1 VENDOR should specify the minimum possible output of machined edges from one workstation, for tubes with the following dimeters, in a single shift of 8 hrs:
Vendor to Specify
Portable Orbital tube Beveling system – Part B Page 2/5
Expected productivity is as follows: Tube Size:
(Gr C) 38.1 mm (OD) x 5.0 mm & 12.5 mm
76.1 mm (OD) x 5.0 mm & 12.5 mm
(T-22) 47.6 mm (OD) x 5.6 mm
(T-91) 54 mm (OD) x 7.1 mm
(Gr A1) 38.0 mm (OD) x 5.3 mm
(T11) 63.5 mm (OD) x 4.0 mm
(TP-347H) 76.0 mm (OD) x 7.1 mm
6.0 SCOPE OF SUPPLY
6.1 Design features
1. To cover a range of 30 to 80 mm diameter tubes.
2. Sufficient interior frame clearance should be provided to accommodate obstructions and deformed tube.
3. Roller bearing should be provided (rather than bushing) on load surfaces for durability and stability.
4. Bearings and drive gears should be fully enclosed for safety and durability.
5. Corrosion resistant finishes on all components to withstand harsh environments.
6. Mounts to O.D. with drive motor and slides installed, ready to operate.
7. Hydraulic and Pneumatic drive.
8. Standard ratcheting hinge mechanism should be provided to enable quick opening and closing of frame.
9. Built in lifting eyes for vertical and horizontal mounting.
Vendor to specify
6.2 Specifications
System Function: Split Frame type machine should be suitable for parting, beveling and facing of large wall thickness tubes.
Vendor to specify
System Capacity: Should be able to accommodate the following: Tube diameters to be handled: 33.0, 38.1, 44.5, 51.0, 47.6, 54.0, 63.5, 76.1 mm OD. Wall thickness: 4.0 to 12.5 mm
Vendor to specify
Cutting Tool Surface Speed: Vendor to specify Vendor to specify
Drive Options: Hydraulic and Pneumatic Vendor to specify
Power Requirements: 740 W @ 6 bar
Operating pressure : 6 to 7 bar
Vendor to specify
Feed Method: Positive mechanical starwheel Vendor to specify
Portable Orbital tube Beveling system – Part B Page 3/5
Feed Rate: Vendor to specify Vendor to specify
Construction: Should be of hardened alloy steel components, sufficient section thickness, high capacity bearings, heavy duty pinion housing, corrosion resistant finish and ratcheting hinge mechanism.
Vendor to specify
6.3 STANDARD EQUIPMENT
1. Hydraulic or Pneumatic Drive Motor
2. Auto Resetting Single Trip Assembly
3. Lifting Hooks for Vertical or Horizontal Mounting
4. Ratcheting Hinge Mechanism for Scissoring Open and Closed
5. Self Squaring Mounting System with Adjustable Clamping Legs
6. Heavy Duty Storage Case
7. Operating Hand Tools
8. Operation Manual
Vendor to specify
7.0 Safety measures
7.1 All the tubes, cables etc. on the machine should be well supported and protected. These should not create any hindrance to machine operator's movement for effective use of machine.
Vendor to Confirm
8.0 Other features
8.1 The equipment should be portable
Vendor to specify
8.2 Normal life of the Spares and consumables (such as guide rings, loaded springs, Hex nuts, rollers, wheels, etc,.) to be specified, for a set of beveling conditions and environment.
Vendor to specify
8.3 Warranty period for any free service and replacement is min. 2 years
Vendor to specify
9.0 Installation, Commissioning and training
9.1 Inspection of the complete system by BHEL engineers at vendors place
9.2 Carrying out trials on a mock-up job at vendor’s works before dispatch.
Tube Material Outside diameter,
mm
Thickness of tube,
mm
No. of Joints to
be beveled
SA210GrC 63.5 7.1 2
SA213T11 44.5 4.0 2
SA213 347H 51.0 5.6 2
Vendor to Confirm
9.3 Installation, commissioning of the system at BHEL site
Portable Orbital tube Beveling system – Part B Page 4/5
9.4 (minimum 10 joints to be beveled for meeting BHEL quality requirements)
Tube Material Outside diameter, mm
Thickness of tube, mm
No. of Joints to be beveled
SA106 GrC 76.1 12.5 5
SA213 T91 54.0 7.0 5
SA213 347H 76.0 7.1 5
Vendor to Confirm
9.5 Training of 4 operators at site for operating the machine after commissioning. Duration of training 2 days
10.0 Documentation
10.1 Three sets of following documents in tear proof hard copy and soft copy (CD)
Vendor to specify
10.2 Machine Operation manuals:
Operating manuals of Machine & system with machine specifications, detailed operating instructions for machine operation, setting of machine parameters, precautions, and machine safety details.
Vendor to specify
10.3 Maintenance and trouble shooting manuals:
Maintenance, Interface & commissioning manuals for system & drives
Catalogues, O&M Manuals of all bought out items including drawings, wherever applicable.
Detailed specification of all wear items and hydraulic / lube fittings
The vendor shall submit complete Master List of parts used in the machine.
Vendor to specify
11.0 Spares and Consumables
11.1 Itemized break-up of mechanical, hydraulic, electrical and electronic spares and consumable wear parts used in the machine in sufficient quantity as per recommendation of Vendor for 2 years of trouble free operation on three shifts continuous running basis shall be offered by vendor. The list is to include following, in addition to other recommended spares: (Unit Price for each item of spare shall be offered)
Vendor to specify
11.2 The Vendor shall bring special tools and equipment required for erection of the machine. Necessary tools like Torque Wrench, Spanners, Keys, grease guns etc. for operation and maintenance of the machine should be supplied. List of such tools should be submitted with offer
Vendor to confirm
11.3 Any Test mandrel required for checking & alignment of the machine components etc. should be supplied
Vendor to confirm
11.4 Vendor to confirm that complete list of spares for machine and accessories, along with item part no / specification / type /
Vendor to confirm
Portable Orbital tube Beveling system – Part B Page 5/5
model, and name & address of the spare supplier shall be furnished along with documentation to be supplied with the machine
12.0 MACHINE PACKING
12.1 Sea worthy & rigid packing for all items of complete machine, control system, all accessories and other supplied items to avoid any damage/loss in transit. When machine is dispatched in containers, all small loose items shall be suitably packed in boxes
Vendor to confirm
13.0 GUARANTEE TERMS
13.1 Performance Guarantee for a minimum period of 24 months (for the machine in total and sub-systems or bought-out items in particular) from the date of acceptance of the machine.
Vendor to confirm
14.0 Power supply
14.1 Input Power supply- 220 V, 50 Hz Vendor to confirm
15.0 General Points
15.1 Make and Model of the machine to be mentioned. Detailed catalogs of the machine to be sent with the offer.
Vendor to specify
15.2 Complete description of all systems & sub-systems shall form part of the technical bid
Vendor to confirm
15.3 A schematic diagram showing the layout of the machine & associated systems with salient dimensions shall be submitted along with the offer.
Vendor to confirm
15.4 The operating sequence of the machine with broad outline of various operations involved should be furnished with the offer.
Vendor to confirm
15.5 Total weight of the Machine & Sub-Systems. Weight of the heaviest part of the machine
Vendor to specify
15.6 Total connected load KVA Vendor to specify
15.7 Warranty period for the total system will be two years from the date of commissioning of the system at BHEL
Vendor to confirm
• •
Hiland Oilfield Services Pvt. Ltd. 423, Somdutt Chambers-II, 9, Bhikaji Cama Place, New Delhi - 110066, Ii'JDIA Phone: +91-11-26197740 Fax: +91-11-26197739 E-mail: [email protected] Website: www.hos-into.com
• I .
No. HOSjDjQUTj2011j050 8th Aug, 2011
Bharat Heavy Electricals Limited Tiruchirapalli - 620 014
Kind Attn: Dr. A. Raja {AGM/WRIl
Sub: Specification For Orbital Tube Beveling System &. Orbital Pipe Cutting &. Beveling System.
In accordance with your requirement, we have worked out a proposal to deploy Wachs Orbital Tube Beveling System & Orbital Pipe Cutting & Beveling System.
We are enclosing herewith our proposal for deploying the said machine as Annexure tto Annexure -5. The proposal provides the schedule of prices and terms and conditions. We shall be pleased to promptly provide any clarification, confirmation and details, should, you require the s
in you and hoping to arrive at a workable agreement soon.
IELO SERVICES PVT. LTD.
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Annexure -1
S.NO. PART NO. DESCRIPTION QTY. UNIT PRICE (USDl
TOTAL PRICE (USD)
1. 16-000-01 Wachs Air Powered SDB103/3 Portable Pipe & Tube Prepping Machine for facing beveling, compound beveling and counterboring 1" - 4" diameter pipe, complete with Heavy Duty Air Drive with Speed Control Valve, Standard Mandrel (1.16" - 4.18 I.D.).7 sets of Leg Extensions, Operating Hand Tools, Watertight Storage Case and Manual.
1 1\10. 6,020.00 6.020.00
2. 26-410-02 Facing Tool (non-Wedgelock) 1.16" to 3" I.D. 1 1\10. 70.00 70.00
3. 26-411-01 37-1/2 Degree Bevel Tool (non-Wedgelock) 1.16" to 3.0" I.D.
1 No. 95.00 95.00
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S.NO. PART NO.
1. 80-4000-10
2. 80-4000-20
3. 80-4000-30
4. 80-7001-02
5.
-.
52-710-03
Annexure -2
DESCRIPTION
Wachs 1" Small Diameter Split Frame Machine, complete with 1" Frame, Pinion Housing, Storage Case, Spare Fastener Kit, Hand Tools & Manual.
Wachs 2" Small Diameter Split Frame I"lachine, complete with 2" Frame, Pinion Housing, Storage Case, Spare Fastener Kit, Hand Tools & Manual.
Wachs 3" Small Diameter Split Frame Machine, complete with 3" Frame, Pinion Housing, Storage Case, Spare Fastener Kit, Hand Tools & Manual.
Parting Tool, 1/8" X Y2", 2.13" length Standard.
37-1/2 Degree Bevel Tool, 3/8" X Y2", 2.63" length - Extended Reach.
QTY. UNIT PRICE (USD)
TOTAL PRICE (USD)
1 1\10. 6,020.00 6,020.00
1 1\10. 6,195.00 6,195.00
1 No. 6,375.00 6,375.00
1 No. 120.00 120.00
1 No. 135.00 135.00
~ ANNEXURE - 3 ~
S. NO. PART NO. DESCRIPTION
1. 60-HYD-06 Wachs Hydraulic Powered SF206/3 Portable Low clearance Split Frame Machine for cutting and / or beveling 2" - 6" diameter pipe, complete with 206 Rotating Ring Set, 4 Jaw self -Squaring Chucking System (1) Set of four each Y2", 1", 1-1/2" and 2" Extension Legs, (l)Extended parting Tool Slide, (1) Extended Beveling tool Slide, Star wheel Feed Mechanism, Heavy Duty Right Angle Hydraulic Drive, Operating Hand Tools, Storage Case and Manual.
QTY.
1 No.
UNIT PRICE (USD)
13,980.00
TOTAL PRICE (USD)
13,980.00
2.
3.
4.
60-HYD-12 Wachs Hydraulic Powered SF612/3 Portable Low clearance Split Frame Machine for cutting and / or beveling 6" - 12" diameter pipe, complete with 612 Rotating Ring Set, 4 Jaw self -Squaring Chucking System (1) Set of four each 1", 2" and 3" Extension Legs, (l)Extended parting Tool Slide, (1) Extended Beveling tool Slide, Star wheel Feed Mechanism, Heavy Duty Right Angle Hydraulic Drive, Operating Hand Tools, Storage Case and Manual.
60-HYD-20 Wachs Hydraulic Powered SF1420/3 Portable Low clearance Split Frame Machine for cutting and / or beveling 14" - 20" diameter pipe, complete with 1420 Rotating Ring Set, 4 Jaw self -Squaring Chucking System (1) Set of four each 1", 2" and 3" Extension Legs, (l)Extended parting Tool Slide, (1) Extended Beveling tool Slide, Star wheel Feed Mechanism, Heavy Duty Right Angle Hydraulic Drive, Operating Hand Tools, Storage Case and Manual.
60-HYD-28 Wachs Hydraulic Powered SF2228/3 Portable Low clearance Split Frame Machine for cutting and / or beveling 22" - 28" diameter pipe, complete with 2228 Rotating Ring Set, 8 Jaw self -Squaring Chucking System (1) Set of eight each 1", 2" and 3" Extension Legs, (1) Super Extended parting Tool Slide, (1) Super Extended Beveling tool Slide, Star wheel Feed IViechanism, Heavv Dutv Rlqht Anqle
1 No.
1 No.
1 No.
21,030,00
32,998.00
41,638.00
21,030.00
32,998.00
41,638.00
Hydraulic Drive, Operating Hand Tools, Storage Case and Manual.
53,535.00 53,535.00 Portable Low clearance Split Frame Machine for cutting and j or beveling 30" - 36" diameter pipe, complete with 3036 Rotating Ring Set, 8 Jaw self -Squaring Chucking System
1 No. 60-HYD-36 Wachs Hydraulic Powered SF3036/35.
(1) Set of eight each 1", 2" and 3" Extension Legs, (1) Super Extended parting Tool Slide, (1) Super Extended Beveling tool Slide, Star wheel Feed l\1echanism, Heavy Duty Right Angle Hydraulic Drive, Operating Hand Tools, Storage Case and l\1anual.
62,315.001 No. 62,315.00 Portable Low clearance Split Frame Machine for cutting and j or beveling 36" - 42" diameter pipe, complete with 3642 Rotating Ring Set, 8 Jaw self -Squaring Chucking System
60-HYD-42 Wachs Hydraulic Powered SF3642/36.
(1) Set of eight each 1", 2" and 3" Extension Legs, (1) Super Extended parting Tool Slide, (1) Super Extended Beveling tool Slide, Star wheel Feed Mechanism, Heavy Duty Right Angle Hydraulic Drive, Operating Hand Tools, Storage Case and Manual.
Bridge Slide for Beveling above 1" wall thickness
7. 60-428-20
8. 60-428-28
9. 60-428-36
10. 60-428-48
Bridge Slide for single point beveling applications over 1" wall and counterboring for Wachs Models SF612j3 - SF1420j3.
Bridge Slide for single point beveling applications over 1" wall and counterboring for Wachs Models SF1824j3 and SF2228j3.
Bridge Slide for single point beveling applications over 1" wall and counterboring for Wachs l\1odels SF2632j3 and SF3036j3.
Bridge Slide for single point beveling applications over 1" wall and counterboring for Wachs Models SF3642j3 - SF4248j3.
Power Unit
1 No. 10,620.00 10,620.00
1 No. 10,835.00 10,835.00
1 No. 11,040.00 11,040.00
1 No. 11,295.00 11,295.00
11. 14-000-03 Wachs HCM-3E-50, 15 H.P. 415-440 Volt 50 Hz 3-Phase Electric Motor Driven Hydraulic Cart Mounted Power Unit, with Electric Motor Starter, Spark Arrestor, and oil Cooler. Fixed Volume of 15 GPM at 1500 PSI. Shipped without Hydraulic Oil.
6 Nos. 13,900.00 83,400.00
TOOLINGS
12. 05 20 Degree Bridge Slide Template
10 Degree X 37-1/2 Degree Bridge Slide Template
13. 11
60-234-00 Tool Holder for Bridge Slide 14.
52-701-0115. Standard 3/8" X 3/8" HSS Tool Bit for Single Point Facing Beveling, & Flange Facing.
43-711-01 3/16" Wide H.S.S. Parting Blade (5" Long).16.
1 No.
1 No.
260.00
260.00
1 No.
1 No.
180.00
90.00
1 No. 145.00
260.00
260.00
180.00
90.00
145.00
.~ ~
ANNEXURE - 4
S.NO. PART NO. DESCRIPTION QTY. UNIT PRICE (USD)
TOTAL PRICE (USD)
1. 60-HYD-06 Wachs Hydraulic Powered SF206/3 Portable Low clearance Split Frame Machine for cutting and / or beveling 2" - 6" diameter pipe, complete with 206 Rotating Ring Set, 4 Jaw self Squaring Chucking System (1) Set of four each 112", i", 1-1/2" and 2" Extension Legs, (l)Extended parting Tool Slide, (1) Extended Beveling tool Slide, Star wheel Feed Mechanism, Heavy Duty Right Angle Hydraulic Drive, Operating Hand Tools, Storage Case and l"1anual.
1 No. 13,980.00 13,980.00
2. 60-HYD-12 Wachs Hydraulic Powered SF612/3 Portable Low clearance Split Frame Machine for cutting and / or beveling 6" - 12" diameter pipe, complete with 612 Rotating Ring Set, 4 Jaw self Squaring Chucking System (1) Set of four each i", 2" and 3" Extension Legs, (l)Extended parting Tool Slide, (1) Extended Beveling tool Slide, Star wheel Feed Mechanism, Heavy Duty Right Angle Hydraulic Drive, Operating Hand Tools, Storage Case and Manual.
1 No. 21,030,00 21,030.00
3. P03-010-424 HDSF 1224/1 Heavy Duty Split Frame for cutting and/or beveling pipe range of 12" to 24" OD. Includes mechanical hinged rotating and stationary steel ring frames, with pneumatic or hydraulic drive motor, Set of two (2) O.D. tracking tool slides, single trip assembly, lifting hooks, one set of four (4) rnountlno feet to cover pipe ranee.
1 1\10. 62,935.00 62,935.00
~ ~
Operating hand tools, shipping container, and manual.
76,475.0076,475.001 No. P03-010-436 HDSF 2436/1 Heavy Duty Split Frame4. for cutting and/or beveling pipe range of 24" to 36" 00. Includes mechanical hinged rotating and stationary steel ring frames with pneumatic or hydraulic drive motor, Set of two(2) 0.0. tracking tool slides, single trip assembly, lifting hooks, one set of four (4) mounting feet
, to cover pipe range.
90,020.00 90,020.001 No. P03-010-448 HDSF3648/1 Heavy Duty Split Frame5. for cutting and/or beveling pipe range
, of 36" to 48" 00. Includes mechanical hinged rotating and stationary steel ring frames, with a pneumatic or hydraulic drive motor, Set of two (2) 0.0. tracking tool slides, single trip assembly, lifting hooks, one set of eight (8) mounting feet to cover pipe range. Operating hand tools, shipping container, and manual.
Bridge Slide for Beveling above 1" wall thickness
1 No. 10,620.00 10,620.0060-428-20 Bridge Slide for single point beveling6. applications over 1" wall and , counterboring for Wachs Models SF612/3 - SF1420/3 .
.15,000.00 15,000.0011\10.7. Bridge Slide for Model HDSF 1224/1-
- 15,000.00 15,000.00Bridge Slide for Model HDSF 2436/1 1 No. 8.
1 No. 15,000.00 15,000.00Bridge Slide for Model HDSF 3648/19. -
Power Unit 13,900.00 69,500.0014-000-03 Wachs HCM-3E-50, 15 H.P. 415-440 5 Nos. 10.
Volt 50 Hz 3-Phase Electric Motor Driven Hydraulic Cart Mounted Power Unit, with Electric Motor Starter, Spark Arrestor, and oil Cooler. Fixed Volume of 15 GPM at 1500 PSI. Shipped without Hydraulic Oil.
~ ~
TOOi..INGS 11. 52-701-01 Standard 3/8" X 3/8" HSS Tool Bit for
Single Point Facing Beveling, & Flange Facing.
3/16" Wide H.S.S. Parting Blade (5" Long).
1 No. 90.00 90.00
12. 43-711-01 1 No. 145.00 145.00
..~
ANNEXURE -5
COMMERCIAL TERMS AND CONDITIONS:
PRICES Above prices in US Dollars.
VALIDITY This offer is valid for 120 days.
SERVICE TAX Inclusive (10.3%)
TIMING To be mutually agreed.
PAYMENT Against L/e
Hope to receive your valued order.
o I you need any information/ clarification, please feel free to contact us.
You, ND OILFIELD SERVICES PVT. LTD.
ORBITAL GTAW TUBE WELDING SYSTEM
Orbital Tube Welding System – Part B Page 1/7
PART - B
Specification for Orbital GTAW Tube Welding System
Sl. No Particulars and BHEL specification Bidder’s offer (with Complete Technical
Details)
1.0 PURPOSE
1.1
Orbital TIG welding system with filler wire addition for in-situ welding of boiler tube butt joints at power plant erection site to result in higher productivity and quality.
The orbital TIG welding system shall be capable of following:
The system, should able to weld the OD controlled tubes having diameter range of 40 to 130 mm and wall thickness range of 6 to 18 mm. The joint may be of V or J groove.
Orbital tube welding with multiple passes involving multiple runs of the welding head around the tube.
Welding in 2G, 5G & 6G positions for carbon steel and alloy steel material of wall thicknesses ranging from 6 to 15 mm and outer diameters from 50 to 130 mm.
The system should be robust and suitable for site welding condition.
The system should be able to weld tubes requiring multi passes with weaving, torch movement, etc.
System should be suitable welding on preheated tubes. Preheat temperature range 120 to 220 °C.
The joints should be of radiographic quality as per ASME Sec IX and leak proof.
Confirmed
2.0 TUBE SIZES
OD controlled tubes of diameter range of 40 to 130 mm and thickness range of 6 to 18 mm.
Confirmed
3.0 TUBE MATERIALS
3.1 1. Carbon Steel
2. Alloy Steel
3. Stainless Steel
Confirmed equipment can weld all materials as specified.
Orbital Tube Welding System – Part B Page 2/7
4.0 WELD JOINT DETAILS
4.1 1. Edge Preparation
Single V equipment can be used with all specified details.
J groove
2. Pipe End Condition.
Machined in automatic end preparation equipment.
5.0 MACHINE OUTPUT / PRODUCTIVITY
5.1 VENDOR has to indicate the minimum output of welded joints, possible from the workstation, for the tubes with the following dimensions/details, in a single shift of 8 hrs:
Yes confirmed.
Tube diameter Tube thickness Number of joints
63.0
66.0
127.0
7.0
8.0
12.5
Vendor to specify
6.0 SCOPE OF SUPPLY
Open welding Head equipped with wire feeder, oscillation unit and AVC control.
Power source.
Controller.
Remote operator pendant.
Water cooling unit.
Sub System
1. Torch gas control with flow meter with low flow detection
2. Ground cable.
3. PC laptop window keyboard/touch screen in English
4. Gas hoses.
5. Pressure regulator.
6. Adapter for connection standard power source
7. Recommended spares for power source and welding head.
8. Additional accessories
Confirmed
Confirmed
Confirmed
Confirmed
Confirmed
Confirmed
Confirmed
Confirmed
Confirmed
Confirmed
Confirmed
Confirmed
7.0 Orbital welding head
Orbital Tube Welding System – Part B Page 3/7
7.1 Orbital open type TIG welding head.
Radial clearance 50 mm or less.
TIG Cold wire feeder with spool holder.
Encoder for position based control of the welding program
Provision for constant or pulsed welding speed.
Precise and constant torch rotation by means of planetary drive.
Welding torch with ceramic nozzle and gas lens for laminar gas protection.
Motorised Arc Voltage control (AVC) and Torch Oscillation control (OSC) for multi pass welding of heavy wall tubes
Two interchangeable clamping system, i.e., clamp for fixed OD for precise and strong clamping, for heavy duty production, with water cooling for preheated tubes.
Motion controls
1. Torch rotation: Constant or pulsed
2. Wire feeding: Constant or pulsed/automatic wire retract
Welding torch cooling: Built in closed loop water cooling system with flow safety valve.
Confirmed
50 mm.
Yes
Yes
Yes
Yes
Yes
Yes Available
Yes
Confirmed
Confirmed
Yes Available
8.0 Power source
8.1 High precision invertor power source, compact design with integrated water cooling system
Input power: 230 V +/- 10%, 50/60 Hz
Max. Open circuit voltage: 80 V DC
Welding current range 2-425 A
Welding current precision +/-1%
Duty Cycle 100% by 275 A
Type of cooling – Wing Tunnel – Forced air.
Power source cooling: Forced Ventilation
Yes Confirmed
8.2 Controller
8.2.1 Controller integrated with weld head and power source.
Confirmed
Orbital Tube Welding System – Part B Page 4/7
Remote pendant for operation.
Rotation axis with electronic brake
8.2.2 Functions controlled
Wire feed speed: 1.0 to 25 m/min
Weld head rotation: 0 to 2 m/min adjustable
Weld head electronic cross-seam adjustment:
Remote cross seam adjustment:
Arc length control: Remote arc length adjustment
Pre-programmes for carbon steel & alloy steel in standard & pulsed mode for 0.8, 1.2 & 1.6 for solid, metal cored wires.
Confirmed
8.2.3 Wire feeder:
Drive type: four roll drive (with various groove geometries)
Wire diameter: 0.8 , 1.0 mm
Confirmed
0.8mm , 1.0mm
8.2.4 Gas hose with end fittings – Gas cylinder to power source Length to suit long travel on cable festoon
Confirmed
8.2.5 PC with the following features
a. Setting of all welding parameters,
b. Data logging with 0.1 sec frequency or 0.1 deg rotation
c. Trouble shooting for welding program software.
d. USB memory stick.
e. Internal PC memory.
f. Display, recording of real values during welding: Arc voltage, welding current, electrode position, angular degree, rotation and wire speed.
Confirmed
8.2.6 Each weld program for a unique combination should allow multiple pass welding each with unique/different parameters.
6 programmable levels per passes,plus upslope/down slope.
8.2.7 Different Parameter Values for each sector within a pass of 360° should be programmable enabling sector vise programming for each pass.
6 programmable levels per pass.
8.2.8 Front Panel Display (in English) ENGLISH
8.2.9 Contact K type temperature measuring digital sensor unit 1 no
Orbital Tube Welding System – Part B Page 5/7
Temperature measurement accuracy = ± 0.1⁰C Confirmed
9.0 Safety measures
9.1 Interlocks:
The system should trip in the event of:
Stoppage of shielding gas flow
Stoppage of cooling water flow
Stoppage of wire feeding
Stoppage of movement head around pipe.
Provided
9.2 All the pipes, cables etc. on the machine should be well supported and protected. These should not create any hindrance to machine operator’s movement for effective use of machine.
Confirmed
10.0 Other features
10.1 Post sequence Printing capability of all the weld parameters used (including overrides) and actual peak/min/average values for every pass to pass welding.
Confirmed
10.2 Orbital welding head radial Clearance of 50 mm or less. 50mm
10.3 Large color touch screen with multilingual, graphically assisted welding software
Confirmed
10.4 Extension cable (15 m) Confirmed
10.5 Gas hose Confirmed
10.6 Pressure regulator Confirmed
10.7 Normal life of the Spares and consumables (such as contact tips, guide rings, loaded springs, Hex nuts, rollers, wheels, etc,.) to be specified, for a set of welding conditions and environment.
Vendor to specify
10.8 Built in printer for perfect monitoring and traceability Confirmed
10.9 Full function remote control Confirmed
10.10 Expert help menu for procedure optimization Confirmed
10.11 Warranty period for 2 years any free service and replacement 12 Months
11.0 Services:
Installation, Commissioning and training
11.1 Inspection of the complete system by BHEL engineers at vendors place by carrying out trial welding on tubes of higher thickness to meet the quality requirements.
Confirmed
11.2 Carrying out welding trials on a mock-up job at vendor’s works before dispatch.
Confirmed
Orbital Tube Welding System – Part B Page 6/7
Tube diameter Tube thickness
63.0
66.0
127.0
7.0
8.0
12.5
The acceptance criteria for weld quality shall be passing Radiography as stipulated in ASME Sec IX, ANSI B31.1, and B31.3 for welding high- pressure piping in power plant
For trials BHEL will only provide only the pipe material.
Welding will be done by vendors (including welding consumable)
Testing at vendor’s works
Confirmed
11.3 Installation, commissioning of the system at BHEL site Confirmed
11.4 Carrying out welding trials on the following material combination of pipes at BHEL site satisfactorily meeting the quality requirements as per ASME SEC IX for welding high pressure tubes in power plant (minimum 4 joints to be welded in succession for meeting quality requirements as per ASME SEC IX & ANSI B31.1, and B31.3 ) on the following sizes.
Tube diameter Tube thickness
63.0
66.0
127.0
7.0
8.0
12.5
Subsequent to qualification of tubes, actual jobs in in-situ condition has ot be done by vendor.
Vendor to confirm
For trials BHEL will only provide only the pipe material.
Welding will be done by vendors (including welding consumable)
Confirmed
11.5 Training of operators at site for operating the machine in in-situ condition after completing the commissioning. Duration of training 3 days (without any charge)
Confirmed
12.0 Documentation
12.1 Three sets of following documents in tear proof hard copy and soft copy (CD)
Machine operation manuals
Maintenance and troubleshooting manuals
Troubleshooting procedures for different error codes and problems must be addressed in the manuals.
Confirmed
12.2 Machine Operation manuals: Vendor to specify
Orbital Tube Welding System – Part B Page 7/7
Operating manuals of Machine & system with machine specifications, detailed operating instructions for machine operation, setting of machine parameters, precautions, and machine safety details.
Programming Manuals of Machine & system
12.3 Maintenance and troubleshooting manuals:
Maintenance, Interface & commissioning manuals for system & drives
Catalogues, O&M Manuals of all bought out items including drawings, wherever applicable.
Detailed specification of all wear items and hydraulic / lube fittings.
The vendor shall submit complete Master List of parts used in the machine.
On line fault diagnostic system
Confirmed
13.0 Spares and Consumables
13.1 Should cover gas cups, ceramic torch insulators, gas diffusers, washers, Wire feeder drive wheels for 1.2mm wire dia., Tapered Welding Tips, Bullet tips for water cooled torch (for 1.2mm wire dia.) etc
Confirmed
13.2 Itemized break-up of mechanical (nuts, bolts, tension springs, cams, etc) , hydraulic, electrical electronic spares (All types of Printed Circuit Boards, Proximity Switches, Push Buttons, Spares for PLC System, Servo Motors for Feed Drives, Power Module & Control Cards for Drives etc) and consumable wear parts used in the machine in sufficient quantity as per recommendation of Vendor for 10 years of trouble free operation on three shifts continuous running basis shall be offered by vendor. The list is to include following, in addition to other recommended spares: (Unit Price for each item of spare shall be offered)
Confirmed
13.3 The Vendor shall bring special tools and equipment required for erection of the machine.
Necessary tools like Torque Wrench, Spanners, Keys, grease guns etc. for operation and maintenance of the machine should be supplied. List of such tools should be submitted with offer
Confirmed
13.4 Vendor to confirm that complete list of spares for machine and accessories, along with item part no / specification / type / model, and name & address of the spare supplier shall be
Confirmed
Orbital Tube Welding System – Part B Page 8/7
furnished along with documentation to be supplied with the machine
14.0 MACHINE PACKING
14.1 Sea worthy & rigid packing for all items of complete machine, control system, all accessories and other supplied items to avoid any damage/loss in transit. When machine is dispatched in containers, all small loose items shall be suitably packed in boxes
Confirmed
15.0 GUARANTEE TERMS
15.1 Performance Guarantee for a minimum period of 24 months (for the machine in total and sub-systems or bought-out items in particular) from the date of acceptance of the machine.
Warranty period 12 Months
17.0 General Points
17.1 Make and Model of the machine to be mentioned. Detailed catalogs of the machine to be sent with the offer.
Confirmed
17.2 Complete description of all systems & sub-systems shall form part of the technical bid
Confirmed
17.3 A schematic diagram showing the layout of the machine & associated systems with salient dimensions shall be submitted along with the offer.
Confirmed
17.5 Total weight of the Machine & Sub-Systems.
Weight of the heaviest part of the machine
60 KG
17.6 Warranty period for the total system will be two years from the date of commissioning of the system at BHEL
12 Months
I N T E R N A T I O N A L B V
be Amer 24 P.O. Box 348 Phone (+31) 321 386677 8253 RC bronten 8250 AH bronten Fax (+31) 321 314165 The Netherlands The Netherlands [email protected] VAT reg. No. NL8182.71.541B01 Ch. Of C. reg. No. 39100085
QUOTATION TO: GOVERNMENT OF INDIA
ACCOUNT: BHARAT HEAVY ELECTRICALS LIMITED
TIRUCHIRAPALLI – 620014 TAMIL NADU, INDIA
Quotation date : 05-08-2011 Quotation no : 110708 Subject :Orbital GTAW TUBE WELDING SYSTEM
Dear Sir,
Please find enclosed offer for Orbital Tube welding machines.
1 MODEL D-HEAD FOR WELDING 1” UP TO 14” € 35,945.00
Torch rotation (max surface speed is 10”/min)
Filler wire feeder (max wire speed is 100”/min)
Standard 1kg spools (D100) For 0.8 – 1.0mm wire sizes
Torch oscillation (max oscillation stroke 16mm)
Adjustment range 19mm
Speed max. 152mm/min
Electronic arc gap control functions Stroke 13mm
Standard 8.0 m length torch cable assy. (water-cooled)
Radial clearance minimal 64 standard profile
Toolkit Protector/shipping case
2 PROGRAMMABLE PENDANT ASSY. € 8,947.00
Suitable for 516 Model Power Source & D-Head model 420
New heat resistant pendant with sunlight readable display
PENDANT CABLE ASSEMBLY INCLUDED
Suitable for 516 Model Power Source & D-head model 420
I N T E R N A T I O N A L B V
be Amer 24 P.O. Box 348 Phone (+31) 321 386677 8253 RC bronten 8250 AH bronten Fax (+31) 321 314165 The Netherlands The Netherlands [email protected] VAT reg. No. NL8182.71.541B01 Ch. Of C. reg. No. 39100085
Quotation date : 05-08-2011 Quotation no : 110708 Subject : Orbital GTAW TUBE WELDING SYSTEM :
3. PIPEMASTER MODEL 516 DIGITAL CONTROLLER/ € 48,880.00 POWER SOURCE INCL. MODEL 905 WATER-COOLER.
Output: 2 – 425 Amp.
Input power requirement: 230/480 VAC, 1 or 3 phase.
Duty cycle 100% by 275 Amp Automatic weld head calibration Auto-tack program creates tacking program automatically
Built in high frequency arc starter
Continuous or pulsed current with slope between each level.
Control of arc voltage, rotation and oscillation Digital power source with digital programming
Auto-programming feature, easy for operators 100 weld program on-board memory
Extended signals for arc monitoring system.
Each program allowing up to 100 parameters levels
Copy functions allow individual parameter levels or entire weld programs to be copied
Large colour display
Printer (free standing)
USB digital “Data Key” storage/program transfer device
Integrated water cooler
Printer paper rolls (10)
Magnatech torch coolant (3)
4. TORCH & CABLE ASSY. € 4,034.00 Suitable for 516 Model Power Source &
D-head model 420
Recommended Spare parts for D-Head € 15,000.00
PC € 1,500.00
TOTAL NET VALUE IN EURO € 114,306.00
I N T E R N A T I O N A L B V
be Amer 24 P.O. Box 348 Phone (+31) 321 386677 8253 RC bronten 8250 AH bronten Fax (+31) 321 314165 The Netherlands The Netherlands [email protected] VAT reg. No. NL8182.71.541B01 Ch. Of C. reg. No. 39100085
Quotation date : 05-08-2011 Quotation no : 110708 Subject : Orbital GTAW TUBE WELDING SYSTEM
GENERAL TERMS AND CONDITIONS:
Port of shipment : FOB AMSTERDAM AIRPORT Terms of payment : 80% value of the goods will be paid immediately against dispatch
documents negotiated through bank. Balance 20% will be paid within immediately from the date of acceptance / commissioning of goods against submission of supplementary invoice and also against submission of PBG for 10% of Order value
with required validity. Delivery schedule : 12 weeks after LOI Offer validity : 120 days from offer issuing date
Country of Origin : USA origin Agent commission : not applicable
GUARANTEE:
The liability of the seller (Magnatech-International BV) shall be 12 months from date of Commissioning or 14 month from date of dispatch whichever is earlier under
warranty obligations.
With best regards, MAGNATECH INTERNATIONAL BV
Ralph Wijnholds Managing Director
ORBITAL GMAW/FCAW PIPE WELDING SYSTEM
Page 1 of 11
PART - B
Specification of orbital GMAW/FCAW pipe welding system for in-situ welding of large
diameter and heavy wall thickness carbon steel, alloy steel pipe joints
at power plant erection site.
Sl. No Particulars and BHEL specification Bidder’s offer (with
Complete Technical
Details)
1.0 Purpose
1.1
Orbital GMAW/FCAW pipe welding system for in-situ welding of
large diameter (125 to 965 mm) heavy wall thickness (16 to 130
mm) carbon steel, alloy steel pipe joints at power plant erection
site. The system should be able to weld root pass and all fill passes
to produce a complete pipe weld joint.
The joints should meet the RT quality requirements of ASME Sec.
IX.
The orbital pipe welding system should be capable of:
Welding pipe joints in 2G, 5G & 6G positions of carbon steel and
alloy steel material grades with OD ranging from 125 to 965
mm and wall thicknesses ranging from 6 to 130 mm.
The weld joints should meet Radiographic & Mechanical test
requirements as per ASME SEC IX.
The system should be robust and suitable for site welding
condition.
External clamping device should be provided so as to perform
welding from root pass.
The system should able withstand preheat temperatures up to
250 °C and accommodate the preheating coils for local pre
heating while welding.
The wire spool should be mounted on the welding head
preferably.
Vendor to confirm
2.0 PIPE SIZES TO BE WELDED
2.1 Pipe diameters (OD) in mm Pipe wall thickness
(mm)
Qty
125, 127, 133, 141, 141.3, 150, 159, 168.3,
177.8, 219.1, 244.5, 273, 273.1, 323.9,
355.6, 368, 406.4, 444.5, 457, 457.2, 508,
558.8, 559, 559.9, 609.6, 610, 660, 660.4,
711, 762, 812.8, 863.6, 864, 914, 964, 965
6 to 130 mm
Vendor to confirm
Page 2 of 11
pipes are to be welded.
Suitable guide rings should be provided.
3.0 PIPE MATERIALS TO BE WELDED
Vendor to confirm
3.1 a. Carbon Steel: IS 1239, SA106 GrB,SA106GrC
b. Alloy steels: SA335 P12, SA335 P22, SA 335 P91
c. Stainless Steel: TP 304 H, TP 316, TP 316L, TP 321, TP 321H
4.0 WELD JOINT DETAILS
4.1 1. Edge
Preparation
Single V Up to 18 mm Vendor to confirm
Compound V 19 and above
J groove Above 50 mm
2. Pipe End
Condition
Machined in automatic edge preparation
line. ID of the pipes should be matched
properly.
3. Weld Joint
Location
Length of straight portion on either side
of weld joint will be 300 mm max.
4. Preheating
Temperature
Upto 250 °C by local preheating
arrangement for a width of 75 mm to 250
mm on either side of the joint using pads.
5. Weld Joint
Soundness
Tests
100% Radiography and / or Ultrasonic
Testing as well proof testing by hydraulic
test.
6. Weld Quality
Appraisal
As per ASME Section IX, V and VIII (Division
1 & 2) for Radiography Test & Mechanical
tests.
ANSI B31.1, B31.3 for power and process
piping
5.0 MACHINE OUTPUT / PRODUCTIVITY
5.1 VENDOR should specify the minimum output of welded joints,
possible from one workstation, for the pipes with the following
dimensions, in a single shift of 8 hrs:
Expected productivity is as follows:
Pipe Size:
(Gr C) 368 mm (OD) x 56 mm (wall thickness)– xx Joints
Vendor to Specify
Page 3 of 11
(P22) 508 mm (OD) x 90 mm (wall thickness)– xx Joints
(P91) 406 mm (OD) x 65 mm (wall thickness)– xx Joints
(Gr C) 323.9 mm (OD) x 36 mm (wall thickness) – xx Joints
(P22) 273 mm (OD) x 28 mm (wall thickness) -- xx Joints
6.0 Orbital GMAW Pipe Welding System – Scope of Supply of
equipment
6.1 Orbital weld head:
a. Axial length:
b. Radial clearance:
c. Width of head:
d. Weight of head:
(weight without wire spool)
Vendor to Specify
6.2 Linear oscillation
a. Oscillation stroke amplitude: 50.8 mm
b. Oscillation speed: 0-350 cm/min
c. Oscillation dwell: 0-10 sec independently adjustable (with
0.01s increments) Oscillation dwell left and right
independent adjustment controls
d. Oscillation methods/modes selection options
e. Cross seam adjustment: ± 60 mm (60 mm left & right of
center)
Vendor to specify
6.3 Pendular oscillation
a. Oscillation angular stroke: 0˚ to 15˚
b. Oscillation speed: 3 Hz (max)
c. Oscillation dwell: 0-1.0 secs
d. Cross seam adjustment: 25.4mm
Vendor to specify
6.4 Torch vertical motion (motorized)
a. Stroke: 100 mm
b. Speed: 100 cm/min
Vendor to specify
6.5 Motorized tractor
a. Tractor speed range: 0-1.5 m/min (welding speed)
b. Forward / reverse facility. Programmable
Vendor to specify
(the variation should
be with in some
specified range only)
6.6 Wire Feeder
The wire feeder should able to feed
a. Carbon & alloy steel. Solid & flux cored wires of
Vendor to specify
Page 4 of 11
diameter – 1.2 and 1.6 mm
b. Wire feeder mounted on welding head must accommodate
5 kg or 15 kg wire spool.
6.7 Water cooled torch
Water cooled torch rated at 400 @ 100% duty cycle
Vendor to specify
6.8 Torch adjustment capability
a. Torch lead/lag adjustment: ± 15 degrees.
b. Torch tilt adjustment: ±25 degrees
c. Angle bracket: 360˚ manual
Vendor to specify
6.9 Sensor tracking device for automatic adjustment of welding torch
for groove center & contact tip to work distance
Vendor to specify
6.10 Proportional Gas Mixing Unit for mixing Argon and CO2 gases.
Gas mixing accuracy:
Vendor to specify
7.0 Power source specifications
7.1 Inverter type Synergic GMAW/FCAW Power source
Vendor to specify
7.2 Functions controlled
a. Welding mode: Modified Short circuit Root pass process
(such as STT, RMD, WISE ROOT) , Standard and Pulsed
GMAW option, FCAW, Metal cored Process (Root pass for
P91)
b. Electrode feed speed: 1.0 to 25 m/min
c. Weld head rotation: 0-2 m/min adjustable
d. Weld head torch oscillation: 0 to 60 mm
e. Weld head electronic cross-seam adjustment: remote cross
seam adjustment
f. Arc length control: Remote arc length adjustment
g. Pre-programmes for carbon steel & alloy steel in standard
& pulsed synergic mode for 0.8, 1.2 & 1.6 for solid & flux
cored wires, metal cored wire
Vendor to specify
7.3 Power source details
a. Output rating: 400A @ 44 V DC @ 100% duty cycle
b. Max. Open circuit voltage: 80 V DC
Vendor to specify
7.4 Weld head controller
Pendant cable length: 12 m
Vendor to specify
7.5 Wire feeder Vendor to specify
Page 5 of 11
a. Wire feeder mounted on head
b. Drive type: four roll drive (with various groove geometries)
c. Wire diameter: 0.8 to 2.4 mm
7.6 Water Cooling Unit
Built-in water circulation unit of suitable capacity for the weld
head and torch.
Shall cool the torch while welding Pipes with 250 °C preheat
involving more than 20 continuous passes.
Vendor to provide
details.
7.7 Gas hose with end fittings – Gas cylinder to power source Length
to suit long travel on cable festoon
Vendor to specify
7.8 Self aligning clamps to align pipe edges (OD Controlled pipes) to be
welded.
8.0 Main Controller
8.1 Controller integrated with weld head.
Remote operator pendant for online monitoring and control of
the welding process.
Vendor to specify
8.2 Data logger:
a. Setting of all welding parameters
b. Data logging with 0.01 sec frequency or 0.1 deg rotation
c. Trouble shooting for welding program software
Vendor to specify
8.3 Welding Data Entry: Through a ‘dust & moisture proof’ Membrane
Key Pad – Rugged Type that is adequately cooled to ensure
problem free operation.
Vendor to specify
8.4 External Memory: Does equipment have provision to store welding
programs in Pen drive (Memory stick)?
Vendor to specify
8.5 Each weld program for a unique combination should allow multiple
pass welding each with unique/different parameters.
Vendor to specify
the Max. No of
passes that can be
written in a program.
8.6 Different Parameter Values for each sector within a pass of 360 °
should be programmable enabling sector vise programming for
each pass.
Vendor to specify
the Maximum No of
sectors that can be
programmed per
pass of 360.
8.7 Front Panel Display (in English) Vendor to describe
8.8 Contact K type temperature measuring digital sensor unit
Temperature measurement accuracy = ± 0.1⁰C
1 no
Vendor to specify
9.0 Safety measures
Page 6 of 11
9.1 Interlocks
The system should trip in the event of:
Stoppage of shielding gas flow
Stoppage of cooling water flow
Stoppage of wire feeding
Arc start failure
Stoppage of movement head around pipe
Vendor to specify
9.2 All the pipes, cables etc. on the machine should be well supported
and protected. These should not create any hindrance to machine
operator’s movement for effective use of machine.
Vendor to Confirm
10.0 Other features
10.1 The equipment should be portable
Length between the power source and the welding head:15 meters
Vendor to specify
10.3 Post sequence Printing capability of all the weld parameters used
(including overrides) and actual peak/min/average values for every
pass to pass welding.
Vendor to specify
10.4 Orbital welding head must accommodate the radial Clearance
between pipes of 300 mm
Vendor to specify
10.5 Orbital welding head must have provision for preheating coil to be
mounted on the pipes during welding
Vendor to specify
10.6 Extended arm facility has to be provided to accommodate
preheating coils.
The spacing between the inside edge of guide ring to the groove
center is to be 350 mm length. The radial clearance of 100 mm is
required to accommodate heating coil.
Vendor to specify
10.9 Normal life of the Spares and consumables (such as contact tips,
guide rings, loaded springs, Hex nuts, rollers, wheels, etc,.) to be
specified, for a set of welding conditions and environment.
Vendor to specify
10.10 Warranty period for any free service and replacement Vendor to specify
11.0 Services:
Installation, Commissioning and training
11.1 Inspection of the complete system by BHEL engineers at vendors
place
Vendor to confirm
11.2 Carrying out welding trials on a mock-up job at vendor’s works
before dispatch.
Pipe Material Outside
diameter, mm
Thickness of
pipe, mm
No. of
Joints to be
welded
Vendor to confirm
For trials BHEL will
only provide only
the pipe material.
Page 7 of 11
SA106GrC + GrC
(with 90/10 gas
combination)
368 56 2
SA335P22 + P22
(with 90/10 gas
combination) 508 90
2
SA335P91 + P91
(with 95/05 gas
combination) 406.4 65
2
The acceptance criteria for weld quality shall be passing
Radiography as stipulated in ASME Sec IX, ANSI B31.1, and B31.3
for welding high- pressure piping in power plant
The one set with full GMAW solid wire welding & one set with root
solid wire, fill passes with Flux cored wire welding
Welding will be
done by vendors
(including welding
consumable)
Testing can be done
by BHEL if required
11.3 Installation, commissioning of the system at BHEL sites Vendor to confirm
11.4 Carrying out welding trials on the following material combination
of pipes at one BHEL site in India satisfactorily meeting the quality
requirements as per ASME SEC IX for welding high pressure piping
in power plant (minimum 4 joints to be welded in succession for
meeting quality requirements as per ASME SEC IX & ANSI B31.1,
and B31.3)
The two sets with full GMAW solid wire welding & two sets with
root solid wire, fill passes with Flux cored wire welding
Pipe Material Outside
diameter, mm
Thickness of
pipe, mm
No. of
Joints to
be
welded
SA106GrC + GrC
(with 90/10 gas
combination)
368 56 4
SA335P22 + P22
(with 90/10 gas
combination) 508 90
4
SA335P91 + P91
(with 95/05 gas
combination) 406.4 65
4
Vendor to confirm
For trials BHEL will
only provide only
the pipe material.
Welding will be
done by vendors
(including welding
consumable)
Testing can be done
by BHEL if required
Page 8 of 11
11.5 Welding of actual jobs at site to prove out the orbital welding
technology for power piping within one month from the date of
commissioning of the system at WRI, BHEL, Tiruchy.
(minimum 5 joints to be welded in succession for meeting quality
requirements as per ASME SEC IX, ANSI B31.1, AND B31.3 )
Pipe Material Outside
diameter, mm
Thickness of
pipe, mm
No. of
Joints to be
welded
SA106GrC + GrC
(with 80/20 gas
combination)
368 56 5
SA335P22 + P22
(with 80/20 gas
combination) 508 90
5
SA335P91 + P91
(with 80/20 gas
combination) 406.4 65
5
Vendor to confirm
11.7 Training of a minimum of 15 operators at site for operating the
machine after completing the commissioning. Duration of training
7 days (without any charge)
Vendor to confirm
12.0 Documentation
12.1 Three sets of following documents in tear proof hard copy and soft
copy (CD)
Machine operation manuals
Maintenance and troubleshooting manuals
Troubleshooting procedures for different error codes and
problems must be addressed in the manuals.
Vendor to specify
12.2 Machine Operation manuals:
Operating manuals of Machine & system with machine
specifications, detailed operating instructions for machine
operation, setting of machine parameters, precautions, and
machine safety details.
Programming Manuals of Machine & system
Vendor to specify
12.3 Maintenance and troubleshooting manuals:
Detailed Maintenance manual of machine with all drawings
of machine assemblies/sub-assemblies/parts, Hydraulic,
Electrical circuit diagrams. All Assembly/ Sub Assembly
Vendor to specify
Page 9 of 11
Drawings shall be supplied with the part list also
Maintenance, Interface & commissioning manuals for
system & drives
Manufacturing drawings for all supplied holders, adapters,
sleeves, fixtures etc if any.
Catalogues, O&M Manuals of all bought out items including
drawings, wherever applicable.
Detailed specification of all wear items and hydraulic / lube
fittings
PLC program printouts with comments in English.
PLC program on CD, NC data & PLC data on CD
Complete back up of hard disk on CD and clear written
Instructions to take back up and reloading of a new hard
disk.
The vendor shall submit complete Master List of parts used
in the machine.
One additional set of all the above documentation on CD
On line fault diagnostic system
13.0 Spares and Consumables
13.1 Should cover gas cups, ceramic torch insulators, gas diffusers,
washers, Wire feeder drive wheels for 1.2mm wire dia., Tapered
Welding Tips, Bullet tips for water cooled torch (for 1.2mm wire
dia.) etc
Vendor to specify
13.2 Itemized break-up of mechanical (nuts, bolts, tension springs,
cams, etc) , hydraulic, electrical electronic spares (All types of
Printed Circuit Boards, Proximity Switches, Push Buttons, Spares
for PLC System, Servo Motors for Feed Drives, Power Module &
Control Cards for Drives etc) and consumable wear parts used in
the machine in sufficient quantity as per recommendation of
Vendor for 2 years of trouble free operation on three shifts
continuous running basis shall be offered by vendor. The list is to
include following, in addition to other recommended spares: (Unit
Price for each item of spare shall be offered)
Vendor to specify
13.3 The Vendor shall bring special tools and equipment required for
erection of the machine.
Necessary tools like Torque Wrench, Spanners, Keys, grease guns
etc. for operation and maintenance of the machine should be
supplied. List of such tools should be submitted with offer
Vendor to confirm
13.4 Any Test mandrel required for checking & alignment of the Vendor to confirm
Page 10 of 11
machine components etc. should be supplied
13.5 Vendor to confirm that complete list of spares for machine and
accessories, along with item part no / specification / type / model,
and name & address of the spare supplier shall be furnished along
with documentation to be supplied with the machine
Vendor to confirm
14.0 MACHINE PACKING
14.1 Sea worthy & rigid packing for all items of complete machine,
control system, all accessories and other supplied items to avoid
any damage/loss in transit. When machine is dispatched in
containers, all small loose items shall be suitably packed in boxes
Vendor to confirm
15.0 GUARANTEE TERMS
15.1 Performance Guarantee for a minimum period of 24 months (for
the machine in total and sub-systems or bought-out items in
particular) from the date of acceptance of the machine.
Vendor to confirm
16.0 Power supply
16.1 Input Power supply- 415 V/ 50 Hz Vendor to specify
16.2 All electronic controls for controller / drives that need stabilized
supply shall be provided with suitable voltage stabilizer
Vendor to specify
17.0 General Points
17.1 Make and Model of the machine to be mentioned. Detailed
catalogs of the machine to be sent with the offer.
Vendor to specify
17.2 Complete description of all systems & sub-systems shall form part
of the technical bid
Vendor to confirm
17.3 A schematic diagram showing the layout of the machine &
associated systems with salient dimensions shall be submitted
along with the offer.
Vendor to confirm
17.4 The operating sequence of the machine with broad outline of
various operations involved should be furnished with the offer.
Vendor to confirm
17.5 Standards for Design, Manufacture and testing of the machine
shall be in accordance with internationally accepted standards.
Vendor to confirm
17.6 Total weight of the Machine & Sub-Systems.
Weight of the heaviest part of the machine
Vendor to specify
17.7 Total connected load KVA Vendor to specify
17.8 Colour of the system to be mentioned by the vendor. Vendor to specify
17.9 Floor area required (Length x width x height) for complete machine
and accessories
Vendor to specify
17.10 Warranty period for the total system will be Two years from the
date of commissioning of the system at BHEL
Vendor to confirm
Page 11 of 11
Bharat Heavy Electricals Ltd.Quotation No. AMIQ20098Welding Research Institute
Tiruchirapalli, 620 014INDIA
Date 5/2/2011
Sales Rep. Tom Stancikas
5/2/2011Attention: Mr. Dhanesh Kant Verma
Tel: Fax:
EMail: [email protected]
Re:
Dear Mr. Verma,Per your request, Arc Machines, Inc. is pleased to provide this budgetary price quotation for orbitalpipe welding equipment.
US$ US$
Item Qty U/M Part No. / Description Unit Price Ext. Price
1 1 $55,800.00 $55,800.00EA 13D150100-06
MODEL 415B POWER SUPPLY TOP ASSY200-575VAC AXIOMTEK CPU
Model 415 computer controlled programmable power supply, with 400 ampereDC welding current output. Includes M-415 operator pendant with AMI headsup display (HUD), 50-ft. M-415 pendant extension, reusable wooden shippingcontainer,40-ft. M-415 weld head service adapter cable,40-ft. M-415 weldhead control adapter cable,25-ft. gas inlet hose, operation maintenancemanual and electrical drawings package. The M-415 requires three-phaseinput power,200 to 575 VAC, 50/60 Hz. Windows XP (TM) Operating System
2 1 $37,704.00 $37,704.00EA 13150136-02
MODEL 15-415 WELD HEAD TOP ASSYWITH -C- TORCH & DUAL W.F.
3
Note: your request is from 300mm to1000mm diameters. Following guide ringsare for reference and offers an idea of theprice range for guide rings. Shown are thesmallest and largest in your requested sizerequirements.
4 1 $3,420.00 $3,420.00EA 131509105-1254GUIDE RING 12.539 (318.5MM)
5 1 $12,480.00 $12,480.00EA 131509105-4000
GUIDE RING 40.000 (1016MM)
To: Page 1Bharat Heavy Electricals Ltd.
Arc Machines, Inc. Quotation No. AMIQ20098
US$ US$
Item Qty U/M Part No. / Description Unit Price Ext. Price
Delivery: Please consult factory at time of order.
All shipments are: Ex-works, Pacoima (Los Angeles), California, U.S.A.
Payment Terms: Payment in advance. See attached Payment Terms.
Validity: This quotation is valid for a period of ninety (90) days from this date.
We appreciate your interest in Arc Machines, Inc products and thank you for this opportunity ofsubmitting this quotation. Should you have any questions regarding this quotation or need anyadditional information, please contact us at your earliest convenience.
Very truly yours,
Tom Stancikas
Arc Machines, Inc.
Tel: 818-896-9556 Ext. 258
Tel: House Account
To: Page 2Bharat Heavy Electricals Ltd.
Arc Machines, Inc. Quotation No. AMIQ20098
Customer: Bharat Heavy Electricals Ltd.
Ref: Quotation No. AMIQ20098
Date: 5/2/2011
Days Allowed: 4
TRAINING, INSTALLATION & SERVICE
Training or Installation Service – No Labor ChargeA.Arc Machines, Inc. (Seller) shall provide the services of a qualified representative at Customer’s facility, for thepurpose of training operators or of assisting with installation, check-out or acceptance testing of Equipmentdelivered per above reference, for the period of time specified above in “Days Allowed”, free of charge for therepresentative’s labor. Other charges apply – see “B”, “C” and “D” below.
All Other Service – Labor ChargeB.If, after the first installation or training period per “A” above additional assistance with installation, training, orchecking-out of equipment at Customer’s facility is requested by Customer, the charge for labor for each dayor any fraction thereof shall be US$800.00, and such charge shall apply for the entire time that the Seller’srepresentative either is at the Customer’s facility or is available to perform the above-listed duties at theCustomer’s convenience. Labor is not charged for travel time. Additional other charges apply – see “C”, “D”and “E” below.
Other Charges – Travel and Transportation ExpensesC.In connection with any and all service at Customer’s facility, the Customer shall pay all actual travel andtransportation expenses incurred by Seller’s representative. Additional other charges apply – see “D” and “E”below.
Other Charges – Living and Incidental ExpensesD.The charge for living and incidental expenses shall apply for the entire time the representative is outside of LosAngeles County, California.
U.S.A. Domestic: In connection with all service at Customer’s facility, (outside of Los Angeles County),Customer shall pay either the Seller’s representative’s actual living and incidental expenses, or US$225.00 per
day or any fraction thereof, in addition to actual travel and transportation expenses.
Foreign: In connection with all service at Customer’s facility, Customer shall pay the Seller’s representative’sactual living and incidental expenses (if pre-paid not less than US$225.00 per day or fraction thereof) inaddition to actual travel and transportation expenses. Estimated travel, transportation and living expenses andservice charges, if any, shall be paid to Arc Machines, Inc., prior to departure.
Other Charges – Service in Factory (located in Pacoima – near Los Angeles, California, USA)E.In lieu of installation Service at Customer’s Facility (“A” above), Customer may, at their option, send a limitednumber (maximum 5) of their personnel to Seller’s factory for acceptance, operator training, check-out ortesting of equipment delivered per above reference, at Customer’s cost. Seller shall charge CustomerUS$400.00 per day for each work day or fraction thereof that Customer’s personnel are in Seller’s factory inexcess of the period of time per “Days Allowed” specified above.
F. Notice: All above rates and “Days Allowed” apply only to such purchase as is included in the above“Reference.” Number of installation and training “Days Allowed” for multiple systems purchased are to be
negotiated prior to placing Purchase Order. Please note that this schedule of labor rates and charges doesnot apply to Project Site Support, or to Maintenance Training or to Warranty or other repair or other after-saleservices. All services not expressly provided herein are to be quoted and priced separately.
QAF 3.2.4 Rev 10/29/02 Page 1 of 1
Customer: Bharat Heavy Electricals Ltd.
Ref: Quotation No. AMIQ20098
Date: 5/2/2011 Revised: 12 April 2000
WARRANTY (India)
Arc Machines, Inc. (Seller) warrants to the original Buyer that the equipment, excluding consumables,delivered herewith or subject to delivery at a future date, will be free from defects in workmanship ormaterial for a period of eighteen (18) months from date of shipment or one (1) year from date ofcommissioning at Buyer’s location, whichever first occurs. This warranty shall apply only to such itemsas are manufactured by Seller. This warranty specifically excludes such items as may be attached to orinstalled into Seller’s equipment at the request of the Buyer. This warranty shall terminate and becomevoid if equipment shipped by Seller is either (i) altered, modified or repaired by anyone other than Selleror Seller’s authorized repair personnel, or (ii) connected to or used with items manufactured by anyoneother than Seller (excepting only test equipment approved by Seller).
Seller’s sole liability and Buyer’s sole remedy for breach of warranty shall be the replacement, repair oradjustment, at Seller’s option, F.C.A. place of manufacture or authorized repair station, of warrantedequipment with respect to which Buyer claims a breach of warranty by written notice to Seller received bySeller within one (1) year from date of commissioning at Buyer’s location, or within a period of eighteen(18) months from the date of shipment of such equipment, whichever first occurs. All equipment or partsclaimed to be in breach of this warranty must be returned by Buyer to place of manufacture or authorizedrepair station, transportation prepaid, and will be returned to Buyer, transportation charges collect.
IN NO EVENT SHALL SELLER BE LIABLE FOR SPECIAL, INDIRECT OR CONSEQUENTIALDAMAGES, WHETHER OR NOT CAUSED BY OR RESULTING FROM THE NEGLIGENCE OFSELLER. THERE ARE NO EXPRESS WARRANTIES OTHER THAN THOSE DESCRIBED HEREIN;AND NO WARRANTIES BY SELLER SHALL BE IMPLIED OR OTHERWISE CREATED, INCLUDINGBUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULARPURPOSE, WHICH WARRANTIES ARE HEREBY DISCLAIMED.
Customer: Bharat Heavy Electricals Ltd.
Ref: Quotation No. AMIQ20098
Date: 5/2/2011
LETTER OF CREDIT INSTRUCTIONS
To avoid any delays or additional costs and charges in connection with Letter of Credit payments, pleaseprepare you irrevocable L/C in accordance with these instructions.
BENEFICIARY: Arc Machines, Inc. Tel: USA 818-896-9556(SELLER) 10500 Orbital Way Fax: USA 818-890-3724
Pacoima, CA 91331 USA
ADVISING BANK: State Bank of India Swift: SBINUS66Los Angeles Agency Telex: 18819707 Wilshire BoulevardLos Angeles, CA 90017, USA
PAYMENT TERMS: The Letter of Credit must be payable at the counters of State Bank of India(SBI) Los Angeles, on sight of documents.
PAYMENT: To be effected in US DOLLARS only for the full contract amount.
DRAFTS: To be drawn at sight. In case of time drafts, all charges are for the accountof the applicant.
PRICES ARE: Ex-Works Factory, Pacoima, California, USA.
SHIPMENT TERMS: FCA Los Angeles (LAX) airport (per INCOTERMS 1990), by Air Freightonly. Freight and insurance costs to the account of the applicant.
FRT. FORWARDER: To be located only in the Los Angeles area.
BANK CHARGES: Only the charges imposed by SBI, Los Angeles, are to the account of theBeneficiary. Bank charges imposed by any other bank are to the account ofthe applicant.
L/C OPENING: To be issued and received by Beneficiary at same time as Purchase Orderor Contract is issued.
L/C EXPIRATION: To be no less than fourteen (14) days after the shipment. Shipment datewill be notified to Buyer upon request, prior to issue of L/C.
NOTES: Failure to comply with these instructions may cause rejection or amendment of the L/C, at applicant’s expense. L/Cmust be in English language. Only Seller’s warranty applies. Performance bonds, bank guarantees, customs drawbacks andsimilar are not acceptable.
ORBITAL PIPE CUTTING AND BEVELING SYSTEM
Page 1 of 7
PART - B SPECIFICATION FOR ORBITAL PIPE CUTTING AND BEVELING SYSTEM
Sl. No Particulars and BHEL specification
Bidder’s offer (With
complete Technical
Details)
1.0 PURPOSE
1.1
Split Frame type cutting and beveling machine with single point
cutting on OD controlled heavy wall pipes generating compound
bevels, counter bore and flange facing.
The machine should be Robust and suitable for in-situ beveling
condition.
Ratcheting hinge mechanism to allow the heavy duty split frame
to easily install on the OD of large diameter pipes.
1 Set
Vendor to confirm
2.0 PIPE SIZES to be Machined
2.1 Pipe diameters (OD) in mm Pipe wall thickness
(mm)
80, 88.9, 100, 108, 114.3, 125, 127,
133, 141, 141.3, 150, 159, 168.3, 177.8,
219.1, 244.5, 273, 273.1, 323.9, 355.6,
368, 406.4, 444.5, 457, 457.2, 508,
558.8, 559, 559.9, 609.6, 610, 660,
660.4, 711, 762, 812.8, 863.6, 864, 914,
964, 965 pipes are to be edge prepared
6 to 130 mm
Vendor to specify the
ranges of the systems
available
3.0 MATERIAL SPECIFICATION
Carbon steel, Low Alloy steel, P 11, P12, P22, P91 and Stainless
steel
3.1 a. Carbon Steel: API5L Gr.B, IS 1239, SA106 Gr.B, SA106Gr.C
b. Alloy steels: SA335 P12, SA335 P22, SA 335 P91
c. Stainless Steel: TP 304 H, TP 316, TP 316L, TP 321, TP 321H
4.0 Edge Preparation Details
4.1 1. Edge Preparation
Single V (Bevel angle ) (up to 19
mm wall thickness)
Compound V ( Angles ) (greater
than 19 mm to 130 mm)
J groove (for P 91 material grade)
Vendor to confirm
Page 2 of 7
2. Surface finish 12.5 microns
3. Quality Appraisal
5.0 MACHINE OUTPUT / PRODUCTIVITY
5.1 VENDOR has to indicate the minimum output of machined
joints, possible from a single workstation, for the pipes with the
following dimensions/details, in a single shift of 8 hrs:
Expected productivity of typical pipes is as follows:
Pipe Size:
(Gr C) 368 mm (OD) x 56 mm (wall thickness) – xx Joints
(P 22) 508 mm (OD) x 90 mm (wall thickness) – xx Joints
(P 91) 406 mm (OD) x 65 mm (wall thickness) – xx Joints
(Gr C) 323.9 mm (OD) x 36 mm (wall thickness) – xx Joints
(P 91) 914 mm (OD) x 32 mm (wall thickness -- xx Joints
Vendor to Specify
6.0 Scope of Supply of equipment
6.1 Heavy Duty Split Frame type portable pipe cutting, edge
chamfering equipment.
1. Pipe diameter range to cover 80 to 1200 mm O.D.
2. Larger interior frame clearance to accommodate
obstructions and deformed pipe.
3. Roller bearing for all load bearing surfaces for durability
and stability.
4. Bearings and drive gears should be fully enclosed for
safety and durability.
5. Positive mechanical star wheel feed.
6. Corrosion resistant coating on all components to
withstand harsh environments.
7. Equipment should mounts to O.D. of pipe.
8. Heavy duty Out of Round tracking slides should be
included to compensate for out-of-round pipe common
in larger diameters.
9. Built in lifting eyes for vertical and horizontal mounting.
10. Ratcheting hinge mechanism to open and close frame
quickly.
11. Pneumatic drive.
12. The compound bevels and lands produced should be
Vendor to Specify
Page 3 of 7
precise and consistent.
13. Setup, cutting and preparation times should be faster.
Cutting Tool Surface Speed:
Surface speed in meters per minute.
Vendor to specify
Drive Options: Hydraulic and Pneumatic Vendor to specify
Power Requirements:
Hydraulic requirement 38 LPM @ 103 bar pressure.
Air requirement: 2.7 Cubic Meters per Minute @ 6.2 bar.
Vendor to specify
Feed Method: Positive mechanical star wheel Vendor to specify
Feed Rate: Fixed trip rate: Vendor to specify
Construction: Select hardened alloy steel components, large 6”
(152.4 mm) cross section, high capacity bearings, heavy duty
pinion housing, corrosion resistant finish and ratcheting hinge
mechanism.
Vendor to specify
6.6 OPTIONAL EQUIPMENT
1. Dual Pinion Drives
2. Cantilever Tool Slide
3. Interchangeable Tooling Mounts
4. Genuine supplier Tooling
Vendor to specify
6.7 Sensor tracking device for automatic adjustment of cutting tool
for groove center
Vendor to specify
7.0 Main Controller
7.1 Integrated controller Vendor to specify
8.0 Safety measures
8.1 All the pipes, cables etc. on the machine should be well
supported and protected. These should not create any
hindrance to machine operator's movement for effective use of
machine.
Vendor to Confirm
9.0 Other features
9.1 The equipment should be portable Vendor to specify
Page 4 of 7
9.2 Normal life of the Spares and consumables (such as guide rings,
loaded springs, Hex nuts, rollers, wheels, etc,.) to be specified,
for a set of beveling conditions and environment.
Vendor to specify
9.3 Warranty period for any free service and replacement Vendor to specify
10.0 Services:
Installation, Commissioning and training at BHEL construction
sites
10.1 Inspection of the complete system by BHEL engineers at vendors
place
10.2 Carrying out trials on a mock-up job at vendor’s works before
despatch.
Pipe Material Outside
diameter,
mm
Thickness
of pipe,
mm
No. of
Joints to
be
beveled
SA106GrC 368 56 2
SA335P22 508 90 2
SA335P91 406.4 65 2
The acceptance criteria for quality shall be passing as stipulated
in ASME high pressure piping in power plant.
10.3 Installation, commissioning of the system at WRI, BHEL
10.4 Actual jobs at site to prove out the orbital pipe beveling
technology for power piping
(minimum 5 joints to be beveled in succession for meeting
quality requirements as per ASME)
Pipe Material Outside
diameter,
mm
Thickness of
pipe, mm
No. of
Joints to
be
beveled
SA106GrC 368 56 5
SA335P22 508 90 5
SA335P91 406.4 65 5
10.5 Training of 4 operators at site for operating the machine after
completing the commissioning. Duration of training 5 days
11.0 Documentation
11.1 Three sets of following documents in tear proof hard copy and
Page 5 of 7
soft copy (CD)
Machine operation manuals
Maintenance and troubleshooting manuals
Troubleshooting procedures for different error codes and
problems must be addressed in the manuals.
11.2 Machine Operation manuals:
Operating manuals of Machine & system with machine
specifications, detailed operating instructions for
machine operation, setting of machine parameters,
precautions, and machine safety details.
Programming Manuals of Machine & system
11.3 Maintenance and trouble shooting manuals:
Detailed Maintenance manual of machine with all
drawings of machine assemblies/sub-assemblies/parts,
Hydraulic, Electrical circuit diagrams. All Assembly/ Sub
Assembly Drawings shall be supplied with the part list
also
Maintenance, Interface & commissioning manuals for
system & drives
Manufacturing drawings for all supplied holders,
adapters, sleeves, fixtures etc if any.
Catalogues, O&M Manuals of all bought out items
including drawings, wherever applicable.
Detailed specification of all wear items and hydraulic /
lube fittings
PLC program printouts with comments in English.
PLC program on CD, NC data & PLC data on CD
Complete back up of hard disk on CD and clear written
Instructions to take back up and reloading of a new hard
disk.
The vendor shall submit complete Master List of parts
used in the machine.
One additional set of all the above documentation on CD
On line fault diagnostic system
Soft copy of all software in the system.
12.0 Spares and Consumables
Page 6 of 7
12.1 Itemized break-up of mechanical (nuts, bolts, springs, slides,
cams) , hydraulic, electrical electronic spares (All types of
Printed Circuit Boards, Proximity Switches, Push Buttons, Spares
for PLC System, Servo Motors for Feed Drives, Power Module &
Control Cards for Drives etc) and consumable wear parts used in
the machine in sufficient quantity as per recommendation of
Vendor for 2 year of trouble free operation on three shifts
continuous running basis shall be offered by vendor. The list is
to include following, in addition to other recommended spares:
(Unit Price for each item of spare shall be offered)
Vendor to specify
12.2 The Vendor shall bring special tools and equipment required for
erection of the machine.
Necessary tools like Torque Wrench, Spanners, Keys, grease
guns etc. for operation and maintenance of the machine should
be supplied. List of such tools should be submitted with offer
Vendor to confirm
12.3 Any Test mandrel required for checking & alignment of the
machine components etc. should be supplied
Vendor to confirm
12.4 Vendor to confirm that complete list of spares for machine and
accessories, along with item part no / specification / type /
model, and name & address of the spare supplier shall be
furnished along with documentation to be supplied with the
machine
Vendor to confirm
13.0 MACHINE PACKING
13.1 Sea worthy & rigid packing for all items of complete machine,
control system, all accessories and other supplied items to avoid
any damage/loss in transit. When machine is dispatched in
containers, all small loose items shall be suitably packed in
boxes
Vendor to confirm
14.0 GUARANTEE TERMS
14.1 Performance Guarantee for a minimum period of 24 months (for
the machine in total and sub-systems or bought-out items in
particular) from the date of acceptance of the machine.
Vendor to confirm
15.0 Power supply
15.1 Input Power supply- 415 V +_ 10% / 50 Hz / 3 Phase AC (or ) 220
V / 50 HZ / Single Phase AC
Vendor to specify
15.2 All electronic controls for controller / drives that need stabilized
supply shall be provided with suitable voltage stabilizer
Vendor to specify
16.0 General Points
16.1 Make and Model of the machine to be mentioned. Detailed Vendor to specify
Page 7 of 7
catalogs of the machine to be sent with the offer.
16.2 Complete description of all systems & sub-systems shall form
part of the technical bid
Vendor to confirm
16.3 A schematic diagram showing the layout of the machine &
associated systems with salient dimensions shall be submitted
along with the offer.
Vendor to confirm
16.4 The operating sequence of the machine with broad outline of
various operations involved should be furnished with the offer.
Vendor to confirm
16.5 Standards for Design, Manufacture and testing of the machine
shall be in accordance with internationally accepted standards.
Vendor to confirm
16.6 Total weight of the Machine & Sub-Systems.
Weight of the heaviest part of the machine
Vendor to specify
16.7 Total connected load KVA Vendor to specify
16.8 Colour of the system to be mentioned by the vendor. Vendor to specify
16.10 Warranty period for the total system will be two years from the
date of commissioning of the system at BHEL
Vendor to confirm
``````
Bharat heavy electricals limited 08-07-2011
Tiruchirapalli
Sub: Budgetary offer for portable pipe beveling equipment
Kind Attn: Dr.A Raja Addl GM/ Mr. N Rajasekaran
Dear sir,
We thank you very much for the courtesy extended to me during the visit to your Kolkata office and to show case our
pipe bevelling products .Following the discussions we had, please find below the budgetary offer for the different
machines as discussed.these machines are specially designed fo all super critical boiler applications in tube thickness
up to 15 mm,
1) MF 4 range 38mm OD -133mmOD(air motor/ electric motor) Euros 10500.00
(for OD controlled pipes with OD clamping and heavy thickness tubes)
2) MF 3-35 Range 20 mm OD – 63.5 mm OD(air motor/electric motor) Euros 8500.00
(for od controlled pipes with OD clamping and heavy thickness tubes)
3) MF 2-25 range 20mmOD-38mm OD( air motor/electric ) Euros 8500.00
(for OD controlled pipes od clamping and heavy thickness tubes)
All prices ex works germany in euros
Terms:
Delivery within 4 weeks of order and LC
Cif charges,custom duty and other levies if applicable in india to your account
Looking forward to hear from you
Thanking you
Yours truly
K Venkatesh
Sales director india
Dwt gmbh
9321027313
Email:[email protected]