TH48-E70 Oilfield Transmission

TH48-E70 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 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: 895 – 1118 bkW (1200 – 1500 bhp).

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Gross Peak Input Torque4422ft-lb

Rated Input Speed2100r/min

Maximum Turbine Torque7442ft-lb

Gear TypeStraight spur planetary

Gears7F/0R

1F Gear Ratio6.16

2F Gear Ratio4.52

3F Gear Ratio3.33

4F Gear Ratio2.47

5F Gear Ratio1.82

6F Gear Ratio1.36

7F Gear Ratio1.00

Width34.1in

Height43in

Weight3735lb

Length65.2in

Standard

Cat C27 ACERT

Cat C32 ACERT

Cummins QST30 (950-1500 bhp ratings)

Standard

Input rotation — counterclockwise

Output rotation — counterclockwise(as viewed from rear)

Standard

Integral torque converter

Series

Stall torque ratio

Standard

Clutches — electro-hydraulic fully modulated, oil cooled, multidisc

Clutch modulation control — Cat Electronic Clutch Pressure Control (ECPC)

Standard

2 oil cooler lines

1 electrical connector

1 pump

Standard

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

Standard

Input connection (flywheel) — SAE #0

Output connections (yoke) — GWB 390.60/GWB 390.65

Structural application subject to Caterpillar approval

Standard

Electronic Control Unit (ECU)

Electronic data link, SAE J1939

Electrical system 24V

Standard

Location

Mounting type: SAE 8 bolt (J704)

Rated power

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