Well Service Transmissions

Details

Gross Input Power
800.0 BHP

Gross Peak Input Torque
2700.0 ft-lb

Rated Input Speed
2100.0 r/min

Contact

Foley Equipment Sales

+1 (316) 943-4211

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Overview

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.

Specifications

Full Specifications

Transmission Specifications: Gross Input Power
800.0 BHP

Gross Peak Input Torque
2700.0 ft-lb

Rated Input Speed
2100.0 r/min

Maximum Turbine Torque
2700.0 ft-lb

Minimum Input Speed
600.0 r/min

Electrical System
24.0 V

Gear Type
Planetary Spur

Gears
8F/1R

1F Gear Ratio
5.73

2F Gear Ratio
3.57

3F Gear Ratio
2.72

4F Gear Ratio
1.95

5F Gear Ratio
1.43

6F Gear Ratio
1.00

7F Gear Ratio
0.74

8F Gear Ratio
0.63

1R Gear Ratio
-4.46

Overall Gear Ration
9.10

Equipment

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

Resources

CX35-P800 Transmission with Optional Integral Pump Drives

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Gross Input Power: 2500.0 BHP
Gross Peak Input Torque: 8914.0 ft-lb
Rated Input Speed: 1900.0 r/min