G3612 A4 Gas Compression Engine

G3612 A4 Gas Compression Engine

G3612 A4 Gas Compression Engine

G3600 A4 engines provide a wide range of power options to fit your gas compression application. G3600 A4 engines bring the highest uptime in the industry and long operating intervals between overhaul. Operators that use G3600 A4 engines in their fleet enjoy virtually no unscheduled downtime, the right power for their application, the lowest operating costs, and emissions compliance. Ideal applications for G3600 A4 engines include centralized gathering stations, gas processing, transmissions, and storage applications. Cat G3612 A4 gas engine with ratings: 2796-2983 bkW (3750-4000 bhp) @ 1000 rpm. NSPS site compliant capable.

Engine Specifications
Minimum Rating
3750BHP
Maximum Rating
4000BHP
Emissions
NSPS Site Compliant Capable
Displacement
15528in³
Compression Ratio
9.2:1
Aspiration
Turbocharged-Aftercooled
Rotation from Flywheel End
Counterclockwise
Flywheel Teeth
255
Weight - Dry
58500lb
Oil Change Interval
5000 hours
Ignition, Protection
ADEM™ A4
Stroke
11.8in
Bore
11.8in
Capacity for Liquids
Cooling System
194gal (US)
Lube Oil System - Refill
272gal (US)

Standard Equipment:

Air Inlet System
  • Air cleaner — standard duty Inlet air adapter
 
Control System
  • A4 control system — provides electronic governing integrated with air/fuel ratio control and individual cylinder ignition timing control
 
Cooling System
  • Jacket water pump
  • Jacket water thermostats and housing
  • Aftercooler pump
  • Aftercooler water thermostats and housing
  • Two-stage aftercooler
 
Exhaust System
  • Dry wrapped exhaust manifolds
  • Vertical outlet adapter
 
Flywheel & Flywheel Housing
  • SAE standard rotation
 
Fuel System
  • Gas admission valves -- electronically controlled fuel supply pressure
 
Ignition System
  • A4 control system — senses individual cylinder detonation and controls individual cylinder timing
 
Lube System
  • Crankcase breathers — top mounted
  • Oil cooler
  • Oil filter
  • Oil pan drain valve
 
Mounting System
  • Engine mounting feet (six total)
 
Protection System
  • Electronic shutoff system with purge cycle
  • Crankcase explosion relief valves
  • Gas shutoff valve
 
Starting System
  • Air starting system
 
General
  • Paint — Cat yellow
  • Vibration dampers
 

Optional Equipment:

Air Inlet System
  • Heavy-duty air cleaner with precleaners and rain protection
 
Charging System
  • 35 Amp & 65 Amp chargin alternators - CSA approved
 
Exhaust System
  • Flexible bellows adapters
  • Exhaust expander
  • Weld flanges
 
Fuel System
  • Fuel filter
  • Gas pressure regulator
  • Flexible connection
  • Low energy fuel system
  • Corrosive gas fuel system
 
Instrumentation
  • Remote data monitoring and speed control
  • Compatible with Cat Electronic Technician (ET) and Data View
  • LCD display panel
  • Color HMI display
  • Modbus and Ethernet capable
 
Lube System
  • Air or electric motor-driven prelube
  • Duplex oil filter
  • RH service
  • Lube oil makeup system
 
Mounting System
  • Mounting plates (set of six)
 
Power Take-offs
  • Front stub shafts
 
Starting System
  • Air pressure reducing valve
  • Natural gas starting system
 
General
  • Engine barring device
  • Damper guard
 

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