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SPECS SUMMARY

Gross Input Power2300 BHP (1715 bkW)
Gross Peak Input Torque6556 ft-lb (9024 N·m)
Rated Input Speed1900 r/min (1900 r/min)
Gear TypeStraight spur planetary
Your operation depends on the power driving it. And your transmission is as crucial to your power solution as the engine. Cat transmissions are proven in the oil and gas industry and widely known for their exceptional power, leading durability, ease of operation, and shifting options. Ideal applications for Cat TH48-E80 transmissions include pressure pumping, kill mud pumps, coil tubing pump support, nitrogen units, and acidizing units. TH48-E80 transmissions are optimized for use with Cat 3512B, Cat 3512C, and Cummins QSK50 engines. Cat transmissions are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. Cat TH48-E80 oilfield transmission. Gross input power: 1715 bkW (2300 bhp).

Specifications

Gross Input Power2300 BHP (1715 bkW)
Gross Peak Input Torque6556 ft-lb (9024 N·m)
Rated Input Speed1900 r/min (1900 r/min)
Gear TypeStraight spur planetary
Gears8F/0R
1F Gear Ratio3.34
2F Gear Ratio2.45
3F Gear Ratio2.20
4F Gear Ratio1.81
5F Gear Ratio1.62
6F Gear Ratio1.36
7F Gear Ratio1.19
8F Gear Ratio1.00
Width33.85 in (859.9 mm)
Height46.34 in (1177 mm)
Weight4878 lb (2213 kg)
Length78.13 in (1984.4 mm)

Benefits and Features

- 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 opti

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

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

Standard Equipment

  • Cat 3512B
  • Cat 3512C
  • Cummins QSK45
  • Cummins QSK50
  • Input rotation — counterclockwise
  • Output rotation — counterclockwise (as viewed from rear)
  • Integral torque converter
  • Series — TC58927-ESLF
  • Stall torque ratio - 2.20
  • Clutches — electro-hydraulic fully modulated, oil cooled, multidisc
  • Clutch modulation control — Cat Electronic Clutch Pressure Control (ECPC)
  • 2 oil cooler lines
  • 1 electrical connector
  • 1 pump
  • 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
  • Input connection (flywheel) — SAE #0
  • Output connections (yoke) — GWB 390.60/GWB 390.65
  • Structural application subject to Caterpillar approval
  • Electronic Control Unit (ECU)
  • Electronic data link, SAE J1939
  • Electrical system 24V
  • Location
  • Mounting type: SAE 8 bolt (J704)
  • Rated power