CX35-P800 Oilfield Transmission

  • Overview
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Engine Specifications
Gross Input Power 597 bkW (800 BHP)
Gross Peak Input Torque 2700 N·m (2700 ft-lb)
Rated Input Speed 2100 r/min (2100 r/min)
Maximum Turbine Torque 2700 N·m (2700 ft-lb)
Minimum Input Speed 600 r/min (600 r/min)
Electrical System 12 V (24 V)
Gear Type Planetary Spur
Gears 8F/1R
1F Gear Ration 5.73
2F Gear Ration 3.57
3F Gear Ration 2.72
4F Gear Ration 1.95
5F Gear Ration 1.43
6F Gear Ration 1.00
7F Gear Ration 0.74
8F Gear Ration 0.63
1R Gear Ration -4.46
Overall Gear Ration 9.10

Standard Equipment

  • Cat Engines for Optimized Power Train
    • C15 ACERT, C18 ACERT, and C27 ACERT (A ratings).
  • Transmission Rotation
    • Input rotation — counterclockwise
    • Output rotation — counterclockwise(as viewed from rear)
  • Torque Converter
    • Lock-up clutch, torque converter drive in all gears integral to transmission
    • Stall torque ratio – 1.962
  • Clutches
    • Clutches — electro-hydraulic fully modulated, oil cooled, multidisc
    • Clutch modulation control — Cat Electronic Clutch Pressure Control (ECPC)
  • Installation Connections
    • 2 oil cooler lines
    • 1 electrical connector
  • Oil System
    • Cat Transmission/Drive Train Oil-4 (TDTO)
    • Sump oil temperatures
    • Maximum converter outlet oil temperature — 250°F (121°C)
    • Hydraulic fill capacity — 9 gal (34 L), 16 gal 61L) initial fill
    • Direct mount filter
  • Mountings
    • Input (flywheel) — SAE #1 dry flywheel housing
    • Side supports — two SAE #2 pads
    • Output — 1810 yoke, 1810 companion flange, SPL 250 yoke, ISO 8667-T180 flange
  • Power Take-Off Drives
    • Location
    • Mounting type: 10 bolt
    • Rated torque
    • Rotation: same as engine
    • Ratio, 1:1

Optional Equipment

  • Oil system
    • Remote mount oil filter
  • Mountings
    • Remote mount ECU
    • Remote mount filter option
  • Integral Power Take-Off
    • Location: 1 o’clock and 11 o’clock as viewed from rear
    • Mounting type
    • Rated torque
    • Rotation: same as engine
    • Ratio – 1:1
  • Rear Power Take-Off
    • Location: 5 o’clock as viewed from rear
    • Mounting type: 8 bolt (SAE pump adapters and drive flanges available from third party suppliers.
    • Rated torque: 1000 lb-ft (1360 N•m)
    • Rotation: Opposite of engine
    • Ratio – 1.25:1

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