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CX35-P800 Oilfield Transmission Specifications
Gross Input Power 800 BHP
Gross Peak Input Torque 2700 ft-lb
Rated Input Speed 2100 r/min
Maximum Turbine Torque 2700 ft-lb

Engine Specifications

Gross Input Power
800 BHP
Gross Peak Input Torque
2700 ft-lb
Rated Input Speed
2100 r/min
Maximum Turbine Torque
2700 ft-lb
Minimum Input Speed
600 r/min
Electrical System
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
  • 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
  • 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 Nm)
    • Rotation: Opposite of engine
    • Ratio - 1.25:1