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Specifications
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Standard/Optional Equipment
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Gross Peak Input Torque
4422ft-lb
Rated Input Speed
2100r/min
Maximum Turbine Torque
7442ft-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
Width
34.1in
Height
43in
Weight
3735lb
Length
65.2in
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
ALL
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