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Well Service Transmissions

TH48-E70 Oilfield Transmission

Gross Input Power

1,200 BHP

Gross Peak Input Torque

4,422 ft-lb

Rated Input Speed

2,100 r/min

SPECIFICATIONS

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 TH48-E70 transmissions include pressure pumping, kill mud pumps, coil tubing pump support, nitrogen units, and acidizing units. TH48-E70 transmissions are optimized for use with Cat C27 ACERT and C32 ACERT, as well as Cummins QST30 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 TH48-E70 oilfield transmission. Gross input power: 1118 bkW (1500 bhp).

    Dimensions

    Width

    34 in

    Height

    43 in

    Weight

    3,735 lb

    Length

    66 in

    Transmission Specifications

    Gross Input Power

    1,200 BHP

    Gross Peak Input Torque

    4,422 ft-lb

    Rated Input Speed

    2,100 r/min

    Maximum Turbine Torque

    7,442 ft-lb

    Gear Type

    Straight spur planetary

    Gears

    7F/0R

    1F Gear Ratio

    6.16

    2F Gear Ratio

    4.52

    3F Gear Ratio

    3.33

    4F Gear Ratio

    2.47

    5F Gear Ratio

    1.82

    6F Gear Ratio

    1.36

    7F Gear Ratio

    1.00

    • Cat Engines for Optimized Power Train
      • Cat C27 ACERT
      • Cat C32 ACERT
      • Cummins QST30 (950-1500 bhp ratings)
    • Transmission Rotation
      • Input rotation — counterclockwise
      • Output rotation — counterclockwise(as viewed from rear)
    • Torque Converter
      • Integral torque converter
      • Series
      • Stall torque ratio
    • 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
      • 1 pump
    • Oil System
      • Cat Transmission/Drive Train Oil-4 (TDTO)
      • Sump oil temperatures
      • Hydraulic fill capacity — Approx. 114 L (30 gal), subject to cooler size, lines, and installation.
      • Filter Type — 6 micron synthetic, cartridge remote mount
    • Mountings
      • Input connection (flywheel) — SAE #0
      • Output connections (yoke) — GWB 390.60/GWB 390.65
      • Structural application subject to Caterpillar approval
    • Control System
      • Electronic Control Unit (ECU)
      • Electronic data link, SAE J1939
      • Electrical system 24V
    • Power Take-Off Drives
      • Location
      • Mounting type: SAE 8 bolt (J704)
      • Rated power

    WHY CHOOSE EMPIRE

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