TH48-E80 Oilfield Transmission

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For all your petroleum power requirements, visit www.catoilandgasinfo.com.

Web Site

For all your petroleum power requirements, visit www.catoilandgasinfo.com.

Transmission Specifications
Gross Input Power 1715 bkW (2300 BHP)
Gross Peak Input Torque 9024 N·m (6556 ft-lb)
Rated Input Speed 1900 r/min (1900 r/min)
Gear Type Straight spur planetary
Gears 8F/0R
1F Gear Ratio 3.34
2F Gear Ratio 2.45
3F Gear Ratio 2.20
4F Gear Ratio 1.81
5F Gear Ratio 1.62
6F Gear Ratio 1.36
7F Gear Ratio 1.19
8F Gear Ratio 1.00
Dimensions
Width 859.9 mm (33.85 in)
Height 1177 mm (46.34 in)
Weight 2213 kg (4878 lb)
Length 1984.4 mm (78.13 in)

Standard Equipment

  • 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

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