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Cat® G3512, G3512B Industrial Gas Engine Specifications
Minimum Power 790.0 bhp
Minimum Power 790 BHP
Maximum Power 1035.0 bhp
Maximum Power 1035 BHP

Power Rating

Minimum Power
790.0 bhp
Minimum Power
790 BHP
Maximum Power
1035.0 bhp
Maximum Power
1035 BHP
Frequency
1200-1400 rpm

General

Bore
170 mm (6.7 in)
Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Stroke
190 mm (7.5 in)
Displacement
51.8 L (3158 in³)
Displacement
51.8 L (3158 in³)
Aspiration
Turbocharged Aftercooled (TA)
Engine Configuration
Engine - Continuous
Aspiration
Turbocharged Aftercooled (TA)
Engine Configuration
Engine - Continuous

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Height
2136 mm (84.1 in)
Width
2220 mm (87.4 in)
Length
3023 mm (119 in)

Engine Dimensions - Approximate

Weight - Net Dry
4950 kg (10913 lb)
Width
2220 mm (87.4 in)
Height
2136 mm (84.1 in)
Length
3023 mm (119 in)
  • Air Inlet System
    • Axial flow air cleaner
    • Cleanable
    • Single element canister type with service indicator
  • Control System
    • ADEM A3 with integrated electronic throttle control
    • CSA certified
  • Cooling System
    • Two-stage charge air cooling
    • Thermostats and housing
    • Gear-driven jacket and aftercooler water pump
    • Stainless steel aftercooler cores
  • Exhaust System
    • Dry exhaust manifolds
    • Exhaust outlet: 200 mm I.D.
  • Flywheels and Flywheel Housings
    • SAE No. 00 flywheel
    • SAE No. 00 flywheel housing
    • SAE standard rotation
  • Fuel System
    • 7-50 psi gas supply
    • Electronic fuel metering valve
    • Gas pressure regulator, pivot valve operated
  • Ignition System
    • ADEM A3
    • Outdoor CSA certified
  • Lubrication System
    • Crankcase breather — top mounted
    • Oil cooler
    • Oil filter — RH
    • Oil pan
    • Oil sampling valve
    • Turbo oil accumulator
  • Power Take-Offs
    • Front housing — two-sided
    • Front lower — LH accessory drive
  • Torsional Vibration Analysis
    • Provided through Caterpillar
  • General
    • Paint — Cat yellow
    • Crankshaft vibration damper and guard
  • Air Inlet System
    • Round air inlet adaptors
  • Charging System
    • Battery chargers
    • CSA certified version available with
  • Cooling System
    • Mechanical joint assembly connections
  • Exhaust System
    • Flexible fittings
    • Elbows
    • Flanges
  • Fuel System
    • Gas filter
  • Instrumentation
    • Advisor display panel
    • Communications module
  • Lubrication System
    • Lubricating oil
    • Oil bypass filter
    • Air prelube pump
  • Power Take-Offs
    • Front stub shaft
    • Pulleys
  • General
    • Special paint
  • EU Certification
    • EEC DOI certification
  • Support
    • Factory commissioning