CX31-P600

CX31-P600 Well Service Transmission

THE RUNDOWN

Transmission Specifications
Gross Input Power600.0BHP
Gross Peak Input Torque2025.0ft-lb
Rated Input Speed2100.0r/min
Maximum Turbine Torque2600.0ft-lb
Maximum Input Speed2500r/min
Retarder Rating535.0hp
Retarder Rating Speed2400.0r/min
Electrical System24.0V
Gear TypePlanetary Spur
Gears6F/1R
1F Gear Ratio4.40
2F Gear Ratio2.33
3F Gear Ratio1.53
4F Gear Ratio1.00
5F Gear Ratio0.72
6F Gear Ratio0.61
1R Gear Ratio-3.97
Overall Gear Ration7/21
Standard Equipment

Cat Engines for Optimized Power Train

  • C9 ACERT, C11 ACERT, C13 ACERT, C15 ACERT, C18 ACERT (A and B ratings)

Transmission Rotation

  • Input rotation — counterclockwiseOutput rotation — counterclockwise(as viewed from rear)

Torque Converter

  • Lock-up clutch, torque converter drive in all gears integral to transmission
  • Stall torque ratio

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 — 6.5 gal (25 L) subject to cooler size, lines, and installation — initial fill may be greater
  • Direct mount filter

Mountings

  • Input (flywheel) — SAE #1 dry flywheel housing
  • Side supports — two SAE #2 pads
  • Output — 1710 yoke, 1810 yoke, 1810 companion flange, ISO 8667-T180 flange

Power Take-Off Drives

  • Location
  • 8 bolt mounting type
  • 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 - 1.09:1

Rear Power Take-Off

  • Location: 5 o'clock as viewed from rear
  • Mounting type: 8 bolt
  • Rated torque: 1000 lb-ft (1360 N•m)
  • Rotation: Opposite of engine
  • Ratio - 1.25:1

CX35-P800 Oilfield Transmission

CX35-P800 Oilfield Transmission
Gross Input Power800.0 BHP
Gross Peak Input Torque2700.0 ft-lb
Rated Input Speed2100.0 r/min

CX48-P2300 Oilfield Transmission

CX48-P2300 Oilfield Transmission
Gross Input Power2300.0 BHP
Gross Peak Input Torque6656.0 ft-lb
Rated Input Speed1900.0 r/min

TH48-E70 Oilfield Transmission

TH48-E70 Oilfield Transmission
Gross Peak Input Torque4422.0 ft-lb
Rated Input Speed2100.0 r/min
Maximum Turbine Torque7442.0 ft-lb