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Specification Summary
Gross Input Power 2300 BHP
Gross Peak Input Torque 6656 ft-lb
Rated Input Speed 1900 r/min
Gear Type Straight Planetary Spur

Engine Specifications

Gross Input Power
2300 BHP
Gross Peak Input Torque
6656 ft-lb
Rated Input Speed
1900 r/min
Gear Type
Straight Planetary Spur
Gears
8F/0R
1F Gear Ration
3.34
2F Gear Ration
2.45
3F Gear Ration
2.20
4F Gear Ration
1.81
5F Gear Ration
1.62
6F Gear Ration
1.36
7F Gear Ration
1.19
8F Gear Ration
1.00

Dimensions

Width
44.4 in
Width
44.4 in
Height
41.3 in
Height
41.3 in
weight
3873.0 lb
Weight
3873 lb
Length
74.5 in
Length
74.5 in
  • Cat Engines for Optimized Power Train
    • Cat 3512B
    • Cat 3512C
    • Cummins QSK45
    • Cummins QSK50
    • MTU 12V4000
  • Transmission Rotation
    • Input rotation — counterclockwise
    • Output rotation — counterclockwise (as viewed from rear)
  • Torque Converter
    • Integral torque converter
    • Series - TC58927-ESLF
    • Stall torque ratio - 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
  • Oil System
    • Cat Transmission/Drive Train Oil-4 (TDTO)
    • Sump oil temperatures
    • Hydraulic Fill Capacity — Approx. 108 L (28.5 gal), 125 L (33 gal) initial fill; 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: J744 SAE C
    • Rated power
    • Rotation: Clockwise as installed on SAE C pad
    • Ratio, 1.216:1
  • Integral Power Take-Off
    • Location: 12 o'clock
    • Mounting type: J704 SAE 8 bolt
    • Rated power
    • Rotation:
    • Ratio - 1.088:1