hydraulic power take-off - rowland company · hydraulic power take-off hydraulic actuation oil...
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Hydraulic Power Take-Off
Hydraulic Actuation
Oil Cooled Clutch
Microprocessor Controller
Unique Clutch Design
Pump Drive
Shockload Protection
Direct DriveDiesel Engine Clutch
14-DD
Patent Pending
14-DD Push button engagement Self adjusting Allows for remote control
Wet friction material provides long life and high thermal capacity Allows clutch to absorb shockloads without damaging friction plates Continuous oil flow to lubricate bearings Eliminates clutch plate corrosion during the off season Eliminates the need to grease bearings
Automated engagement sequence eliminates operator from bumping the load Monitors clutch status to prevent damage Performs system diagnostics �and displays findings Creates log of operators' actions
No pilot bearing Operates at low pressure with large diameter discs to absorb shockloads Available in either direct or belt �driven configurations Belt driven configuration does not require an outboard bearing
Provides additional hydraulic capacity Drives are live even when clutch �is disengaged Places pumps in a convenient location
Hydraulic Actuation – – –
Oil Cooled Clutch – – – – –
Microprocessor Controller – – – � –
Unique Clutch Design – – – – Pump Drive – – � –
Unique rotary union design. One for clutch actuation and the other for oil circulation thru the disc pack.
Service SimplifiedRemove 8 bolts and the shaft/disc pack sub assembly is easily removed.
Large bearings allow for substantial side loads that are present in belt drive applications. Also, no outboard bearing is needed.
Pump drives straddle clutch body. Drives are continuously �live.
All bearings operater in an oil bath. There is no pilot bearing to cause problems.
Enclosed oil environment allows for more thermal capacity in a small package. The HPTO14 can handle many applications �that presently use a 3 �plate 18" dry clutch.
Microprocessor controlled �starting sequence permits �equipment start-up with the push �of a button thus eliminating the need for an operator to 'bump' the clutch.
HPTO14 is self-adjusting. This eliminates service problems due to a lack of or improper wear adjustment by the operator.
Hydraulic Power Take OffDirect DriveDiesel Engine Clutch
BASIC PACKAGE NOT INCLUDED (available from PT Tech)
Microprocessor
Manifold
HPTO14-DD Cooler
Gear PumpFilter
Tank
Established in 1978. Serving the Grinder Market since 19901441 Wolf Creek Trail • P.O. Box 305 Sharon Center, OH 44274-0305 USAph: 330-239-4933 • fax: 330-239-2012 • www.pttech.com
Hydraulic Pump Drive RatingsMaximum Continuous HP Draw for Pump Drives (per side)
Ho
rsep
ow
er
Available from "A" to "B-B" Splines.
80
70
60
50
40
30
20
10
0
5000 1000 1500 2000 2500 3000
Product Specification
Max HPRating
650
Max. InputTorque
4000 lb.- ft.
Speed
2250
SAEHousing
1
Net.Weight
650 lbs.HPTO14-DD
RPM
TwinDisc® is a registered trademark of the TwinDisc Corp.
Model HPTO14-DD TwinDisc® SP314 TwinDisc® IBF314 TwinDisc® SP318/2 TwinDisc® IBF318
A
24 1/2 24 1/2 26 3/4 28 1/4
31
B 7 10 10 10 10
C
3 15/16 3 15/16 3 15/16 4 1/2
4 11/16
Dimensional Comparison (comparison by the inch)
PT Tech's HPTO14 Clutch has two significant advantages overstandard mechanical clutches. First, the HPTO14 requires asmaller service factor on heavy duty applications due to it'soil cooled design. Second, the microprocessor eliminates the typical problems associated with operator misuse.
B
C
A
B
C
Includes applications such as tub grinders,roadworking equipment, etc.
TwinDisc® Class IV Duty Rating as referencedin their Website, January 2001.
1
2
A
COMPARISON PERFORMANCE
2
2
HP 650 282 297 467 490
HP ComparisonFor Heavy Duty Applications 1
2
2
Model HPTO14 SP314 IBF314 SP318 IBF318