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ATLAS COPCO ROCK DRILLING EQUIPMENT

SURFACE DRILL RIG EVALUATION REPORT

Sales Company: Atlas Copco CMT Sweden AB Report date: 2015-12-17

Customer: NCC Roads AB Worksite: Kaunisvaara (Storage)

Issued by: Erik Tornéus Visit date: 2015-12-01

Product Type: ROC L8-30 Ser. No.: 8992 0055 51 Eng. hours:

20130h

Product number: AVO 08A1710

Summary of Check list:

Engine replaced at 10 250 hoursOverall the drill rig is in good condition with normal wear and tear for it’s age.Service of the rig is performed according to service plan and continuously maintained.Some parts need to be repaired/replaced to get in a better condition and ready for production.

Drilling test was not possible to be performed due to it’s location.

General judgment of the rig condition:

X As new Good Need

preventive maintenance

Need minor overhaul

Need complete overhaul

Junk

Signature:

Customer: AC Service: Erik Tornéus

1

Equipment evaluation report Rockdrill / Rotation unit

PART A (1-9)ROCK DRILL COP N/A SER.

No. Imp. hours

OK Corrected A CHECK POINT YES NO YES NO COMMENTS

1Front headLubrication / wear

2Gear housinggreasing

3Side bolt nutsTightening

4Attachment screwsTightening

5Rotation motorAttachment nutstightening

6AccumulatorsAbnormal vibration of impact hoses

7Hose accumulatorAttachment / leakage

8Flushing air inletAttachment screwstightening

9Flushing hose connection Tightening / wear

Rotation unit (1-6) DHR 6H SERIAL NUMBER AVO 08T483

OK Corrected A CHECK POINT YES NO YES NO COMMENTS

1Rotation unitAttachment x

2 Motor Attachment / Leakage x

3 Gear housing Attachment x

4 Connection pipeAttachment / leakage x

5 CoverAttachment x

6 AdapterAttachment x

(1-2)DTH COP N/A SER.

No. Imp. hours

OK Corrected A CHECK POINT YES NO YES NO COMMENTS1 Down the hole drill

Wear

2 Check valveLeakage

ATLAS COPCO ROCK DRILLING EQUIPMENT TOTAL ROCK DRILLING TECHNOLOGY

Equipment evaluation report 3 Wagon frame / Track frames / Control panels

PART B (1-17)

FEED, CFH SERIAL NUMBER

FEED, BMH 8140 DTH6 SERIAL NUMBER AVO 08F1710

OK Corrected B CHECK POINT YES NO YES NO COMMENTS1 Feed beam (steel)

Damage / wear / straightness N/A

2 Feed beam (aluminum)Damage / wear / straightness x

3 Slide barWear x

4 Sensor rapid feed stopFunction x

5 Feed chain / RopeLubrictn. / damage / tension x

6 Feed gearOil level / Oil leakage N/A

7 Feed gear sprocketWear N/A

8 Hose reel rollersDamage / function x

9 Hoses over hose reelDamage / wear x

10 Cradle / Sliding piecesAttachm. / clearance / wear x

11 Drill steel support stopAttachment / function x

12 Drill steel support halvesAdjustment / wear x Worn, need replacing

13 Ball joints in cylindersClearance x

14 Break out tableAttachment / function / wear x

15 Suction hoodAttachment / wear x Worn and welded to holder

16 Threaded unionsTightening x

17 Warning PlatesLegibility / Attachment x Missing

Part C (1-8)Boom system

OK Corrected C CHECK POINT YES NO YES NO COMMENTS1 Boom head / Feed holder

Cracks / Damage x

2 Boom headAttachments / Play x

3 Feed holderAttachments / Play x

4 Cylinder eyesPlay between pin / bushings x

5 Boom link bushingsWear / play x Excessive play in all boom bushes

6 Lock rings / platesAttachment / damage x

7 Extension boomSliding pieces / play x


Equipment evaluation report 4 Wagon frame / Track frames / Control panels

PART B (1-17)8 Warning Plates

Legibility / Attachment x Missing

Part D (1-6)Wagon frame

OK Corrected D CHECK POINT YES NO YES NO COMMENTS1 Boom support

Cracks / Damage x

2 Threaded unionsTightening x

3 WeldingCracks / Breakage’s x

4 Track oscillationCylinder eyes / play x

5 Lock rings / platesAttachment / damage x

6 Warning PlatesLegibility / Attachment x Some plates missing

Part E (1-5)Cabin

OK Corrected E CHECK POINT YES NO YES NO COMMENTS1 Cabin

Attachment / Damage x Roof and front windows cracked, roof plastics damaged, side wiper arm and motor missing

2 Air conditioningFunction x

3 Air filter cab heaterClogging x Filters in over pressure ventilation unit

clogged4 Radiator elements

Clogging x

5 Warning PlatesLegibility / Attachment x Missing

Part F (1-10)Track frames

OK Corrected F CHECK POINT YES NO YES NO COMMENTS1 Track frame / Plates

Damages / Cracks x Track guides worn and bent

2 Track chainsWear / Cracks / Damage x Normal wear

3 Track chainsTension x A bit loose

4 Track rollersAttachment / Leakage x Several rollers worn out and damaged

bearings5 Support roller

Attachment / Leakage x

6 Support roller Oil level / leakage x

7 Front wheel Attachment / Leakage x

8 Traction Gear Attachment / Leakage x

9 Traction Gear Oil change x According to service plan

10 Tensioning CylinderDamage / Leakage x


Equipment evaluation report Control panels / Hydr., El., Air systems

Part G (1-4)Control panels

OK Corrected G CHECK POINT YES NO YES NO COMMENTS1 Valves, couplings

Damage / Leakage x

2 Pipes, HosesDamage / Leakage x

3 GaugesDamage / Function x HECL gauge defective

4 Warning PlatesLegibility / Attachment x Labels on control panels not readable

Part H (1-8)Hydraulic system

OK CorrectedH CHECK POINT YES NO YES NO COMMENTS1 Hydraulic pumps

Attachments / leakage x

2 Valves & couplingsDamage / Leakage x

3 Pipes & hosesDamage / Leakage x Worn hoses on feeder and boom

4 Hydraulic cylindersFunction / Leakage x Leakage from boom tilt, boom lift, lower break

out and drill support cylinders5 Hydraulic cylinders

Check valves / function x

6 Hydraulic oil filtersCheck indicator x

7 Hydraulic oil tankOil level / Water content x

8 Hydraulic oil tankVentilation filter x

Part I (1-3)Electrical system

OK CorrectedI CHECK POINT YES NO YES NO COMMENTS1 Electrical cabinet

Attachment / Seal x

2 Terminal blocksAttachment / corrosion x

3 All emergency stop Function / damage x

Part K (1-4)Air system

OK CorrectedK CHECK POINT YES NO YES NO COMMENTS1 Lubrication oil tank

Oil level x

2 Lubrication oil tankVentilation filter x

3 Lubrication pumpFunction / efficiency x

4 Hoses & couplingsDamage / seal x


Equipment evaluation report Compressor, Diesel engine

Part L (1-9)Compressor

OK CorrectedL CHECK POINT YES NO YES NO COMMENTS1 Compressor

Leakage x

2 Air receiverOil level / Water content x Low oil level

3 Safety valveFunction x

4 Oil filterReplaced when? x 2015-08-06 – 20 000h

5 Air filterAttachment / unions x

6 Air filterClogging x Primary cartridge clogged

7 Oil coolerClogging x

8 Drive beltsDamage / tensioning N/A

9 Fan beltsDamage / tensioning N/A

Part M (1-11)Diesel engine

OK CorrectedM CHECK POINT YES NO YES NO COMMENTS1 Engine oil

Oil level x

2 Oil filterReplaced when? x 2015-08-06 – 20 000h

3 Fuel filterClean / drain off water x

4 Cooling flangesClogging x

5 Water coolerClogging x

6 Water coolerCoolant level / anti freeze x

7 Fan beltsDamage / tension x A bit dry in rubber compound

8 Fan belt switch Function N/A

9 Air filterAttachment / unions x

10 Air filterClogging x Primary cartridge clogged

11 BatteriesElectrolyte level x N/A (Maintenance free type)


Equipment evaluation report DCT, Winch, RAS / RHS, Incl. Instrument

Part N (1-2)Dust collector

OK CorrectedN CHECK POINT YES NO YES NO COMMENTS1 Dust collector

Attachment / damage x

2 FiltersClogging x

Part O (1-4)Winch

OK CorrectedO CHECK POINT YES NO YES NO COMMENTS1 Winch

Attachment / function Winch removed

2 WireAttachment, wear, damage N/A

3 Guide rollersAttachment / function N/A

4 Grease nipplesGreasing N/A

Part P (1-6)RHS / RAS

OK CorrectedP CHECK POINT YES NO YES NO COMMENTS1 RHS / RAS

Attachment / damage x

2 Hydraulic motorsAttachment / function x

3 Hydraulic cylindersAttachment / function x

4 SensorsAdjustment / function x

5 Gripper bracketsDamage / wear x

6 Grease nipplesGreasing x Central lubrication system (CLS)

Part Q (1-4)Inclination instrument

OK CorrectedQ CHECK POINT YES NO YES NO COMMENTS1 Inclination instrument

Function x

2 Sensors boom / feedAttachment / damage x

3 Cable connectionsDamage x

4 Depth measure sensorAttachment / function x B172 Malfunction


Equipment evaluation report Others

Part R (1-12)Others

OK CorrectedR CHECK POINT YES NO YES NO COMMENTS1 Hydraulic jack

Attachment / function x

2 SensorAttachment / function x

3 Fuel filler PumpAttachment / function x

4 Rod greasing deviceAttachment / function N/A - Removed

5 TAC tube guideAttachment / wear N/A

6 Front panel swing armattachment / damage N/A

7 Grease nippleGreasing x Central lubrication system CLS

8 Manual rod rackAttachment / damage N/A

9 Anti freeze equipmentDamage / seal N/A

10 ROC AngieAttachment / function N/A

11 Warning PlatesLegibility / Attachment x Some missing and worn

12 Technical documentationLegibility / Availability x


Equipment evaluation report Drilling, pressure & flow check

Part S (1-16)Drilling Test

OK CorrectedP CHECK POINT YES NO YES NO COMMENTS1 Impact pressure

High impact 2 Impact pressure

Low impact 3 Impact pressure / Air

(DTH rig only) N/A – Drilling test not performed

4 Feed pressureHigh pressure

5 Feed pressureLow pressure

6 Rotation pressureIdling N/A – Drilling test not performed

7 Rotation pressureDrilling N/A – Drilling test not performed

8 RotationRPM N/A – Drilling test not performed

9 Damper pressure

10 RPC-F pressure

11 Thread feed pressure

12 F27 switchpoint pressureHigh / low impact

13 F29 switchpoint pressureAnti jamming

14 Flushing air pressure N/A – Drilling test not performed

15 ECL pressure

16 HECL pressure N/A – Drilling test not performed

Part T (1-8)Pressure and flow check

OK CorrectedT CHECK POINT YES NO YES NO COMMENTS1 Pump 1

Pressure / flow x

2 Pump 1LS / DR adjustment x

3 Impact pressureHigh impact

4 Impact pressureLow impact

5 Impact pressure / Air(DTH rig only) x

6 Feed pressureHigh pressure

7 Feed pressureLow pressure

8 Rotation pressureIdling


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