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Specification Summary
Gross Input Power 1200 BHP
Gross Peak Input Torque 4422 ft-lb
Rated Input Speed 2100 r/min
Maximum Turbine Torque 7442 ft-lb

Engine Specifications

Gross Input Power
1200 BHP
Gross Peak Input Torque
4422 ft-lb
Rated Input Speed
2100 r/min
Maximum Turbine Torque
7442 ft-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
34.0 in
Width
34 in
Height
43.0 in
Height
43 in
weight
3735.0 lb
Weight
3735 lb
Length
66.0 in
Length
66 in
  • 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