TH48-E80 Oilfield Transmission

  • Overview
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Benefits

  • Integral options streamline service:
     - Same warranty for integral pump drives and power take-off
     - One source supplier
     - one source service
  • Power takeoff increases application flexibility

Product Support Offered Through the Global Cat Dealer Network


 - More than 2,200 dealer outlets
 - Cat factory-trained dealer technicians service every aspect of your Cat petroleum product
 - Worldwide parts availability, service, and warranty
 - Preventive maintenance agreements available for repairbefore
 - failure options
 - S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine: • Internal engine component condition • Presence of unwanted fluids • Presence of combustion by-products • Site-specific oil change interval

Web Site

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

Engine Specifications
Gross Input Power 1715.0 bkW (2300.0 bhp)
Gross peak input torque 9024.0 N·m (6556.0 ft-lb)
Rated input speed 1900.0 RPM (1900.0 RPM)
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 859.9 mm (33.85 in)
Height 1177.0 mm (46.34 in)
weight 2213.0 kg (4878.0 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
      • Continuous — 194°F (90°C)
      • Maximum Intermittent — 210°F (99°C)
      • Continuous — 90°C (195°F)
      • Maximum Intermittent — 99°C (210°F)
    • 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
      • 3 positions (3 o’clock, 5 o’clock, and 9 o’clock from rear)
    • Mounting type: SAE 8 bolt (J704)
      • 112 kW/150 hp continuous
      • Pump drive subject to 15 kW (20 hp) @ 1900 rpm limitation until device is approved by Caterpillar

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