TH48-E70 Oilfield Transmision

TH48-E70 Oilfield Transmision

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).

Download Product Documents

Engine Specifications

Gross Input Power
1200.0bhp
Gross peak input torque
4422.0ft-lb
Rated input speed
2100.0RPM
Maximum turbine torque
7442.0ft-lb
Gear type
Straight spur planetary
Gears
7F/0R
1F gear ration
6.16
2F gear ration
4.52
3F gear ration
3.33
4F gear ration
2.47
5F gear ration
1.82
6F gear ration
1.36
7F gear ration
1.00

Dimensions

Width
34.0in
Height
43.0in
weight
3735.0lb
Length
66.0in

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
      • 1200 hp — TC58924-ESLF
      • 1500 hp — TC58927-ESLF
    • Stall Torque Ratio
      • 1200 hp — 2.27
      • 1500 hp — 2.20
  • 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)
      • Continuous — 194°F (90°C)
      • Maximum Intermittent — 210°F (99°C)
    • Sump Oil Temperatures
      • Continuous — 90°C (195°F)
      • Maximum Intermittent — 99°C (210°F)
    • 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
      • 3 positions (3 o’clock, 5 o’clock, and 9 o’clock from rear)
    • Mounting type: SAE 8 bolt (J704)
    • Rated Power
      • 112 kW/150 hp continuous
      • Pump drive subject to 15 kW (20 hp) @ 1900 rpm limitation until device is approved by Caterpillar