Oil And Gas

  • Specs Summary
  • Minimum Rating
    690 bhp (514 bkW)
  • Maximum Rating
    690 bhp (514 bkW)
  • Emissions
    NSPS Site Compliant Capable
  • Displacement

G3508B Low Emissions Gas Compression Engine

The line of G3500B engines brings versatility, uptime, and low operating cost to your gas compression operation. They deliver the lowest engine-out emissions in the industry without sacrificing performance.Ideal applications for G3500B engines include gas lift, gas gathering, and wellhead gas compression. Cat G3508B gas engine. Ratings: 514 bkW (690 bhp) @ 1400 rpm are NSPS site compliant capable.

Engine Specifications

  • Minimum Rating 690 bhp (514 bkW)
  • Maximum Rating 690 bhp (514 bkW)
  • Emissions NSPS Site Compliant Capable
  • Ignition, Protection ADEM™ A3

Capacity for Liquids

Standard Equipment

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, required through Q1 2010

General

  • Paint — Cat yellow
  • Crankshaft vibration damper and guard

Optional Equipment

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