CX31-P600 Well Service 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 CX31-P600 transmissions include workover rigs, kill mud pumps, coil tubing pump support, nitrogen units, acidizing units, and cementing units. CX31-P600 transmissions are optimized for use with C9 ACERT, C11 ACERT, C13 ACERT, C15 ACERT, and C18 ACERT engines (A and B ratings).Cat CX31-P600 oilfield transmission. Gross input power: 447 bkW (600bhp). Configurations available include integral pump drives, integral drop box, and side power take-off.

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

Additional information

Offering Type

Transmission Specifications - Gross Input Power

447.0 bkW ( 600.0 BHP )

Transmission Specifications - Gross Peak Input Torque

2746.0 N·m ( 2025.0 ft-lb )

Transmission Specifications - Rated Input Speed

2100.0 r/min ( 2100.0 r/min )

Transmission Specifications - Maximum Turbine Torque

3525.0 N·m ( 2600.0 ft-lb )

Transmission Specifications - Minimum Input Speed

2500.0 r/min ( 2500.0 r/min )

Transmission Specifications - Retarder Rating

399.0 kW ( 535.0 HP )

Transmission Specifications - Retarder Rating Speed

2400.0 r/min ( 2400.0 r/min )

Transmission Specifications - Electrical System

12.0 V ( 24.0 V )

Transmission Specifications - Gear Type

Planetary Spur

Transmission Specifications - Gears

6F/1R

Transmission Specifications - 1F Gear Ratio

4.40

Transmission Specifications - 2F Gear Ratio

2.33

Transmission Specifications - 3F Gear Ratio

1.53

Transmission Specifications - 4F Gear Ratio

1.00

Transmission Specifications - 5F Gear Ratio

0.72

Transmission Specifications - 6F Gear Ratio

0.61

Transmission Specifications - 1R Gear Ratio

-3.97

Transmission Specifications - Overall Gear Ration

7/21

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