New CAT Equipment

TH55-E90 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.TH55-E90 transmissions are ideal for pressure pumping applications. TH55-E90 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-E90 oilfield transmission. Gross input power: 2461 bkW (3300 bhp).

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    Product Specs

    Transmission Specifications

    Gross Input Power 3300 BHP
    Gross Peak Input Torque 9350 ft-lb
    Rated Input Speed 1900 r/min
    Gears 9F/0R
    1F Gear Ratio 4.67
    2F Gear Ratio 3.43
    3F Gear Ratio 3.03
    4F Gear Ratio 2.53
    5F Gear Ratio 2.22
    6F Gear Ratio 1.85
    7F Gear Ratio 1.64
    8F Gear Ratio 1.36
    9F Gear Ratio 1.00