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TH48-E80 Oilfield Transmission Specifications
Gross Input Power 2300 BHP
Gross Peak Input Torque 6556 ft-lb
Rated Input Speed 1900 r/min
Gear Type Straight spur planetary

Engine Specifications

Gross Input Power
2300 BHP
Gross Peak Input Torque
6556 ft-lb
Rated Input Speed
1900 r/min
Gear Type
Straight spur planetary
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
33.85 in
Width
33.85 in
Height
46.34 in
Height
46.34 in
weight
4878.0 lb
Weight
4878 lb
Length
78.13 in
Length
78.13 in
  • Cat Engines for Optimized Power Train
    • Cat 3512B
    • Cat 3512C
    • Cummins QSK45
    • Cummins QSK50
  • 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
    • 1 pump
  • Oil System
    • Cat Transmission/Drive Train Oil-4 (TDTO)
    • Sump oil temperatures
    • Hydraulic fill capacity — Approx. 152 L (40 gal), subject to cooler size, lines, and installation.
    • Filter Type — 10 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