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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.
Request a QuoteGross Input Power600BHP
Gross Peak Input Torque2025ft-lb
Rated Input Speed2100r/min
Maximum Turbine Torque2600ft-lb
Minimum Input Speed2500r/min
Retarder Rating535HP
Retarder Rating Speed2400r/min
Electrical System24V
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
C9 ACERT, C11 ACERT, C13 ACERT, C15 ACERT, C18 ACERT (A and B ratings)
Standard
Input rotation — counterclockwiseOutput rotation — counterclockwise(as viewed from rear)
Standard
Lock-up clutch, torque converter drive in all gears integral to transmission
Stall torque ratio
Standard
Clutches — electro-hydraulic fully modulated, oil cooled, multidisc
Clutch modulation control — Cat Electronic Clutch Pressure Control (ECPC)
Standard
2 oil cooler lines
1 electrical connector
Standard
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
Standard
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
Optional
Remote mount ECU
Remote mount filter option
Standard
Location
8 bolt mounting type
Rated torque
Rotation: same as engine
Ratio, 1:1
Optional
Remote mount oil filter
Optional
Location: 1 o'clock and 11 o'clock as viewed from rear
Mounting type
Rated torque
Rotation: same as engine
Ratio - 1.09:1
Optional
Location: 5 o'clock as viewed from rear
Mounting type: 8 bolt
Rated torque: 1000 lb-ft (1360 Nm)
Rotation: Opposite of engine
Ratio - 1.25:1
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