TH55-E90 Oilfield Transmission

TH55-E90

TH55-E90 Oilfield Transmission

Product Specs

Transmission Specifications

5F Gear Ratio
2.22
4F Gear Ratio
2.53
3F Gear Ratio
3.03
2F Gear Ratio
3.43
1F Gear Ratio
4.67
Gears
9F/0R
Rated Input Speed
1900r/min
Gross Peak Input Torque
9350ft-lb
Gross Input Power
3300BHP
6F Gear Ratio
1.85
7F Gear Ratio
1.64
8F Gear Ratio
1.36
9F Gear Ratio
1.00

Equipment

  • Cat Engines For Optimized Power Train
    • Cat C3512C (HD)
    • Cat 3516C (HD)
    • Cummins QSK50
    • Cummins QSK60
    • MTU 12V4000
    • MTU 16V4000
  • Transmission Rotation
    • Input rotation — counterclockwise
    • Output rotation — counterclockwise(as viewed from rear)
  • Torque Converter
    • Integral torque converter
    • Series — TC64442-ESLF
    • Stall torque ratio — 2.23
  • 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. 189 L (50 gal), subject to cooler size, lines, and installation.
    • Filter Type — 6 micron synthetic, cartridge remote mount
  • Mountings
    • Input connection (flywheel) — SAE #0
    • Output connections (flange)
    • 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
    • Rated power

Optional Equipment

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