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TH48-E70 Oilfield Transmission

At a glance data:

Gross Peak Input Torque:
4422.0ft-lb
Rated Input Speed:
2100.0r/min
Maximum Turbine Torque:
7442.0ft-lb
Gear Type:
Straight spur planetary

Overview

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).

Transmission Specifications

Gross Peak Input Torque:
4422.0ft-lb
Rated Input Speed:
2100.0r/min
Maximum Turbine Torque:
7442.0ft-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

Dimensions

Width:
34.1in
Height:
43.0in
Weight:
3735.0lb
Length:
65.2in

Standard Equipment

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

Optional Equipment

CX31-P600

CX31-P600 Well Service Transmission

Gross Peak Input Torque:
4422.0ft-lb
Rated Input Speed:
2100.0r/min
Maximum Turbine Torque:
7442.0ft-lb
Gear Type:
Straight spur planetary
CX35-P800

CX35-P800 Oilfield Transmission

Gross Peak Input Torque:
4422.0ft-lb
Rated Input Speed:
2100.0r/min
Maximum Turbine Torque:
7442.0ft-lb
Gear Type:
Straight spur planetary
CX48-P2300

CX48-P2300 Oilfield Transmission

Gross Peak Input Torque:
4422.0ft-lb
Rated Input Speed:
2100.0r/min
Maximum Turbine Torque:
7442.0ft-lb
Gear Type:
Straight spur planetary
TH55-E70

TH55-E70 Oilfield Transmission

Gross Peak Input Torque:
4422.0ft-lb
Rated Input Speed:
2100.0r/min
Maximum Turbine Torque:
7442.0ft-lb
Gear Type:
Straight spur planetary
TH55-E90

TH55-E90 Oilfield Transmission

Gross Peak Input Torque:
4422.0ft-lb
Rated Input Speed:
2100.0r/min
Maximum Turbine Torque:
7442.0ft-lb
Gear Type:
Straight spur planetary