Oil And Gas

  • Specs Summary
  • Gross Input Power
    800 bhp (597 bkW)
  • Gross peak input torque
    2700 ft-lb (2700 N·m)
  • Rated input speed
    2100 RPM (2100 RPM)
  • Maximum turbine torque
    2700 ft-lb (2700 N·m)

CX35-P800 Oilfield Transmission

Your operation depends on the power driving it. And your transmission is as crucial to your power solution as the engine. Cat transmissions are proven in the oil and gas industry and widely known for their exceptional power, leading durability, ease of operation, and shifting options.Ideal applications for Cat CX35-P800 transmissions include workover rigs, hydraulic fracturing, kill mud pumps, coil tubing pump support, nitrogen units, acidizing units, and cementing units. CX35-P800 transmissions are optimized for use with C15 ACERT, C18 ACERT, and C27 ACERT engines (A ratings).Cat CX35-P800 oilfield transmission. Gross input power: 597 bkW (800 bhp). Configurations available include basic and integral pump drives.

Engine Specifications

  • Gross Input Power 800 bhp (597 bkW)
  • Gross peak input torque 2700 ft-lb (2700 N·m)
  • Rated input speed 2100 RPM (2100 RPM)
  • Maximum turbine torque 2700 ft-lb (2700 N·m)
  • Minimum Input Speed 600 RPM (600 RPM)
  • Electrical system 24 volts (12 volts)
  • 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

Dimensions

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