TH48-E70

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SPECS SUMMARY

Gross Peak Input Torque4422 ft-lb (5995 N·m)
Rated Input Speed2100 r/min (2100 r/min)
Maximum Turbine Torque7442 ft-lb (5489 N·m)
Gear TypeStraight spur planetary
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).

Specifications

Gross Peak Input Torque4422 ft-lb (5995 N·m)
Rated Input Speed2100 r/min (2100 r/min)
Maximum Turbine Torque7442 ft-lb (5489 N·m)
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 in (866 mm)
Height43 in (1092 mm)
Weight3735 lb (1692 kg)
Length66 in (1681 mm)

Standard Equipment

  • Cat C27 ACERT
  • Cat C32 ACERT
  • Cummins QST30 (950-1500 bhp ratings)
  • Input rotation — counterclockwise
  • Output rotation — counterclockwise(as viewed from rear)
  • Integral torque converter
  • Series
  • Stall torque ratio
  • Clutches — electro-hydraulic fully modulated, oil cooled, multidisc
  • Clutch modulation control — Cat Electronic Clutch Pressure Control (ECPC)
  • 2 oil cooler lines
  • 1 electrical connector
  • 1 pump
  • 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
  • Input connection (flywheel) — SAE #0
  • Output connections (yoke) — GWB 390.60/GWB 390.65
  • Structural application subject to Caterpillar approval
  • Electronic Control Unit (ECU)
  • Electronic data link, SAE J1939
  • Electrical system 24V
  • Location
  • Mounting type: SAE 8 bolt (J704)
  • Rated power