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Transmissions

TH55-E90 Oilfield Transmission

Gross Input Power

3,300 BHP

Gross Peak Input Torque

9,350 ft-lb

Rated Input Speed

1,900 r/min

THIS IS MY SELECT

backhoe loader

TH55-E90 Oilfield Transmission

Gross Input Power

3,300 BHP

Gross Peak Input Torque

9,350 ft-lb

Rated Input Speed

1,900 r/min

Specifications

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.TH55-E90 transmissions are ideal for pressure pumping applications. TH55-E90 transmissions are optimized for use with Cat 3512C (HD), Cat 3516C (HD), Cummins QSK 50, Cummins, QSK 60, MTU 12V4000. and MTU 16V4000 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 TH55-E90 oilfield transmission. Gross input power: 2461 bkW (3300 bhp).

      • Gross Input Power

        3,300 BHP

        2,461 bkW

        Gross Peak Input Torque

        9,350 ft-lb

        12,677 N·m

        Rated Input Speed

        1,900 r/min

        1,900 r/min

        Gears

        93.0 in

        93.0 mm

        9F/0R

        1F Gear Ratio

        93.0 in

        93.0 mm

        4.67

        2F Gear Ratio

        93.0 in

        93.0 mm

        3.43

        3F Gear Ratio

        93.0 in

        93.0 mm

        3.03

        4F Gear Ratio

        93.0 in

        93.0 mm

        2.53

        5F Gear Ratio

        93.0 in

        93.0 mm

        2.22

        6F Gear Ratio

        93.0 in

        93.0 mm

        1.85

        7F Gear Ratio

        93.0 in

        93.0 mm

        1.64

        8F Gear Ratio

        93.0 in

        93.0 mm

        1.36

        9F Gear Ratio

        93.0 in

        93.0 mm

        1.00

      • 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

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      WHY CHOOSE EMPIRE

      • In-house, local project teams for design, engineering and management

      • Every purchase backed by a full menu of service and support offerings

      • Flexible financing options designed to fit your budget

      • Commitment to providing expert training to maximize operations

      • Value Agreements to ensure proper maintenance and performance

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