New | Cat® G3512, G3512B Industrial Gas Engine

Cat® G3512 and G3512B Industrial Gas Engines. Ratings: 589-642 bkW (790-860 bhp) @ 1200 rpm and 749-772 bkW (1004-1035 bhp) @ 1400 rpm are NSPS site compliant capable with customer-supplied aftertreatment. For specific emission information, please consult your local Cat Dealer.

Bore170 mm (6.7 in)
Stroke190 mm (7.5 in)
Displacement51.8 L (3158 in³)
AspirationTurbocharged Aftercooled (TA)
Engine ConfigurationEngine - Continuous
Power Rating
Minimum Power790.0 bhp
Maximum Power1035.0 bhp
Frequency1200-1400 rpm
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
Weight, Net Dry4950 kg (10913 lb)
Height2136 mm (84.1 in)
Width2220 mm (87.4 in)
Length3023 mm (119 in)

Ratings Are Nsps Site Compliant Capable With Customer-supplied Aftertreatment. For Specific Emission Information, Please Consult Your Local Cat Dealer.

  • built On G3500 Le Proven Reliability And Durability
  • ability To Burn A Wide Spectrum Of Gaseous Fuels
  • robust Diesel Strength Design Prolongs Life And Lowersowning And Operating Costs
  • broad Operating Speed Range At Lower Site Air Densities(high Altitude/hot Ambient Temperatures)
  • higher Power Density Improves Fleet Management
  • quality Engine Diagnostics
  • detonation-sensitive Timing Control For Individualcylinders

Ulb Technology Uses An Advanced Control System, Abetter Turbo Match, Improved Air And Fuel Mixing, And Amore Sophisticated Combustion Recipe To Provide:- Lower Environmental Impact- Higher Return On Investment- Lower Operating Costs- Higher Work Force Efficiency

Adem A3 Engine Management System Integrates Speedcontrol, Air/fuel Ratio Control, And Ignition/detonationcontrols Into A Complete Engine Management System.adem A3 Has Improved: User Interface, Display System,shutdown Controls, And System Diagnostics.

Large Variety Of Factory-installed Engine Attachmentsreduces Packaging Time.

Every Cat Engine Is Manufactured To Stringent Quality Standards In Order To Assure Customer Satisfaction.

  • scheduled Maintenance, Including S•o•ssm Sample
  • customer Support Agreements (csa)
  • caterpillar Extended Service Coverage (esc)
  • superior Dealer Service Network
  • extended Dealer Service Network Through The Catindustrial Service Distributor (isd) Program

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
  • Paint — Cat yellow
  • Crankshaft vibration damper and guard



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