CX35-P800
CX35-P800 Oilfield 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 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.
Documents & Brochures
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
Additional information
| Offering Type | |
|---|---|
| Transmission Specifications - Gross Input Power | 597.0 bkW ( 800.0 BHP ) |
| Transmission Specifications - Gross Peak Input Torque | 2700.0 N·m ( 2700.0 ft-lb ) |
| Transmission Specifications - Rated Input Speed | 2100.0 r/min ( 2100.0 r/min ) |
| Transmission Specifications - Maximum Turbine Torque | 2700.0 N·m ( 2700.0 ft-lb ) |
| Transmission Specifications - Minimum Input Speed | 600.0 r/min ( 600.0 r/min ) |
| Transmission Specifications - Electrical System | 12.0 V ( 24.0 V ) |
| Transmission Specifications - Gear Type | Planetary Spur |
| Transmission Specifications - Gears | 8F/1R |
| Transmission Specifications - 1F Gear Ratio | 5.73 |
| Transmission Specifications - 2F Gear Ratio | 3.57 |
| Transmission Specifications - 3F Gear Ratio | 2.72 |
| Transmission Specifications - 4F Gear Ratio | 1.95 |
| Transmission Specifications - 5F Gear Ratio | 1.43 |
| Transmission Specifications - 6F Gear Ratio | 1.00 |
| Transmission Specifications - 7F Gear Ratio | 0.74 |
| Transmission Specifications - 8F Gear Ratio | 0.63 |
| Transmission Specifications - 1R Gear Ratio | -4.46 |
| Transmission Specifications - Overall Gear Ration | 9.10 |
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