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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.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).
Request a QuoteGross 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
Width34in
Height43in
Weight3735lb
Length66in
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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