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TH55-E70 Oilfield Transmission
TH55-E70 Oilfield Transmission
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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.TH55-E70 transmissions are ideal for pressure pumping applications. TH55-E70 transmissions are optimized for use with Cat 3512C (HD), Cat 3516C (HD), Cummins QSK 50, Cummins, QSK 60, MTU 12V4000. and MTU 16V4000 engines.Cat transmissions are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.Cat TH55-E70 oilfield transmission. Gross input power: 2461 bkW (3300 bhp).

Standard Equipment

Engine Specifications

Gross Input Power
3300 BHP
Gross Peak Input Torque
9350 ft-lb
Rated Input Speed
1900 r/min
1F Gear Ration
2F Gear Ration
3F Gear Ration
4F Gear Ration
5F Gear Ration
6F Gear Ration
  • Cat Engines for Optimized Power Train
  • Transmission Rotation
  • Torque Converter
  • Clutches
  • Installation Connections
  • Oil System
  • Mountings
  • Control System
  • Power Take-Off Drives