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Oil and Gas

TH55-E70 Oilfield Transmission

  • Gross Input Power
    3300 BHP
  • Gross Input Power
    3300 BHP
  • Gross Peak Input Torque
    9350 ft-lb
  • Gross Peak Input Torque
    9350 ft-lb
Transmission Specifications
Gross Input Power
3300 BHP
Gross Input Power
3300 BHP
Gross Peak Input Torque
9350 ft-lb
Gross Peak Input Torque
9350 ft-lb
Rated Input Speed
1900 r/min
Rated Input Speed
1900 r/min
Gears
7F/0R
Gears
7F/0R
1F Gear Ratio
6.25
1F Gear Ratio
6.25
2F Gear Ratio
4.59
2F Gear Ratio
4.59
3F Gear Ratio
3.38
3F Gear Ratio
3.38
4F Gear Ratio
2.48
4F Gear Ratio
2.48
5F Gear Ratio
1.83
5F Gear Ratio
1.83
6F Gear Ratio
1.36
6F Gear Ratio
1.36
7F Gear Ratio
1.00
7F Gear Ratio
1.00
7F Gear Ratio
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
Buckets - Loader: 2.9m³ (3.75yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 3.1m³ (4yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 3.1m³ (4yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 2m³ (2.6yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 2.7m³ (3.5yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 2.5m³ (3.25yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 2.8m³ (3.65yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 2.5m³ (3.25yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 17.2 m³ (22.5 yd³) pin on Light Material Bucket with Bolt-On Cutting Edge
Buckets - Loader: 2.3m³ (3yd³) Material Handling Bucket for Wheel Loaders
Buckets - Loader: 14.5 m³ (19 yd³) Fusion™ Light Material Bucket with Bolt-On Cutting Edge
Buckets - Loader: 14.5 m³ (19 yd³) pin on Light Material Bucket with Bolt-On Cutting Edge
Buckets - Loader: 14 m³ (18.25 yd³) pin on Light Material Bucket with Bolt-On Cutting Edge
Buckets - Loader: 11.9 m³ (15.5 yd³) Fusion™ Light Material Bucket with Bolt-On Cutting Edge
Buckets - Loader: 11.9 m³ (15.5 yd³) pin on Light Material Bucket with Bolt-On Cutting Edge
Buckets - Loader: 14 m³ (18.25 yd³) Fusion™ Light Material Bucket with Bolt-On Cutting Edge
Buckets - Loader: 5.0 m3 (6.5 yd3) Pin On Light Material Bucket With Bolt-On Cutting Edge
Buckets - Loader: 5.0 m3 (6.5 yd3) Pin On Light Material Bucket With Bolt-On Cutting Edge
Buckets - Loader: 5.0 m3 (6.5 yd3) Fusion™ Light Material Bucket With Bolt-On Cutting Edge
Buckets - Loader: 4.2 m3 (5.5 yd3) Fusion™ Light Material Bucket With Bolt-On Cutting Edge
Buckets - Loader: 4.2 m3 (5.5 yd3) Pin On Light Material Bucket With Bolt-On Cutting Edge