TH48-E70 Oilfield Transmision

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Engine Specifications
Gross Input Power 895 bkW (1200 BHP)
Gross Peak Input Torque 5995 N·m (4422 ft-lb)
Rated Input Speed 2100 r/min (2100 r/min)
Maximum Turbine Torque 5489 N·m (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 866 mm (34 in)
Height 1092 mm (43 in)
Weight 1692 kg (3735 lb)
Length 1681 mm (66 in)

Standard Equipment

  • 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

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