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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 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.
Request a QuoteGross Input Power800BHP
Gross Peak Input Torque2700ft-lb
Rated Input Speed2100r/min
Maximum Turbine Torque2700ft-lb
Minimum Input Speed600r/min
Electrical System24V
Gear TypePlanetary Spur
Gears8F/1R
1F Gear Ratio5.73
2F Gear Ratio3.57
3F Gear Ratio2.72
4F Gear Ratio1.95
5F Gear Ratio1.43
6F Gear Ratio1.00
7F Gear Ratio0.74
8F Gear Ratio0.63
1R Gear Ratio-4.46
Overall Gear Ration9.10
Standard
C15 ACERT, C18 ACERT, and C27 ACERT (A ratings).
Standard
Input rotation — counterclockwise
Output rotation — counterclockwise(as viewed from rear)
Standard
Lock-up clutch, torque converter drive in all gears integral to transmission
Stall torque ratio - 1.962
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 — 9 gal (34 L), 16 gal 61L) initial fill
Direct mount filter
Standard
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
Optional
Remote mount ECU
Remote mount filter option
Standard
Location
Mounting type: 10 bolt
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 - 1:1
Optional
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
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