TH55-E702024-02-29T04:56:12-06:00TH55-E70TH55-E70 Oilfield TransmissionCaterpillarCurrentCat Engines for Optimized Power TrainCat C3512C (HD)Cat 3516C (HD)Cummins QSK50Cummins QSK60MTU 12V4000MTU 16V4000Transmission RotationInput rotation — counterclockwiseOutput rotation — counterclockwise(as viewed from rear)Torque ConverterIntegral torque converterSeries — TC64442-ESLFStall torque ratio — 2.23ClutchesClutches — electro-hydraulic fully modulated, oil cooled, multidiscClutch modulation control — Cat Electronic Clutch Pressure Control (ECPC)Installation Connections2 oil cooler lines1 electrical connector1 pumpOil SystemCat Transmission/Drive Train Oil-4 (TDTO)Sump oil temperaturesHydraulic fill capacity — Approx. 189 L (50 gal), subject to cooler size, lines, and installation.Filter Type — 6 micron synthetic, cartridge remote mountMountingsInput connection (flywheel) — SAE #0Output connections (flange)Structural application subject to Caterpillar approvalControl SystemElectronic Control Unit (ECU)Electronic data link, SAE J1939Electrical system 24VPower Take-Off DrivesLocationMounting typeRated power18502745product1843471740218504143product1843471740218504305product1843471740218505198product1843471740218505269product1843471740218505405product18434717402TH55-E70TRANSMISSIONS FOR THE PETROLEUM INDUSTRYTH55 E70 SHOW SPEC SHEETTH55-E70 TRANSMISSION - PETROLEUMTransmission SpecificationsGross Input Power3300BHP2461bkWTransmission SpecificationsGross Peak Input Torque9350ft-lb12677N·mTransmission SpecificationsRated Input Speed1900r/min1900r/minTransmission SpecificationsGears7F/0RTransmission Specifications1F Gear Ratio6.25Transmission Specifications2F Gear Ratio4.59Transmission Specifications3F Gear Ratio3.38Transmission Specifications4F Gear Ratio2.48Transmission Specifications5F Gear Ratio1.83Transmission Specifications6F Gear Ratio1.36Transmission Specifications7F Gear Ratio1.00Your 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).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).Oil and Gas4Well ServiceProductOil and GasOIL & GASOIL & GASWell Servicing2024-02-29T04:56:12-06:00