G3412
Specifications
Overview
The Cat® G3412 Industrial Gas Engine is offered in ratings ranging from 448-475 bkW (600-637 bhp) @ 1800 rpm. These ratings are NSPS site compliant capable with customer-supplied aftertreatment. Some ratings also have standard emission settings available for export only. For specific emission information, please consult your local Cat Dealer.
Benefits & Features
Emissions
Ratings are NSPS site compliant capable with customer-supplied aftertreatment. Some ratings also have standard emission settings available for export only. For specific emission information, please refer to the engine spec sheet.
Engine Design
- Improved reliability and durability
- Ability to burn a wide spectrum of gaseous fuels
- Robust diesel strength design prolongs life and lowers owning and operating costs
- Broad operating speed range
Full Range of Attachments
Large variety of factory-installed engine attachments reduces packaging time
Quality
Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.
World-class Product Support Offered Through Global Cat Dealer Network
- 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
Equipment
G3412 Standard Equipment
Air Inlet System
- Air cleaner — single element with service indicator
Control System
- Governor — Woodward PSG mechanica
- Governor control — positive locking
Cooling System
- Thermostats and housing
- Jacket water pump
- Aftercooler water pump
- Aftercooler core
Exhaust System
- Watercooled exhaust manifolds
- Dry exhaust elbow
Flywheel & Flywheel Housing
- SAE No. 0 flywheel
- SAE No. 0 flywheel housing
- SAE standard rotation
Fuel System
- Gas pressure regulator
- Natural gas carburetor
Ignition System
- Digital ignition system
Instrumentation
- Service meter
Lube System
- Crankcase breather — top mounted
- Oil cooler
- Oil filter — RH
- Auxiliary oil reservoir
- Rear sump oil pan
- Oil filler in valve cover and dipstick — RH
Mounting System
- Engine supports
Protection System
- Shutoff
General
- Paint — Cat yellow
- Crankshaft vibration damper and drive pulleys
- Lifting eyes
G3412 Optional Equipment
Air Inlet System
- Air cleaner
- Air inlet adapter
- Precleaner
- Air cleaner rain cap
Charging System
- Battery chargers
- Charging alternators
- Ammeter gauge
- Ammeter gauge and wiring
- Control mounting
Control System
- EG3P/2301A speed control governor
- PSG electric governor
- PSG pneumatic governor
Cooling System
- Radiators
- Blower fan and fan drives for customer suppliedradiators
- ATAAC conversion
- Aftercooler
- Expansion tank
- Heat exchanger
Exhaust System
- Flexible fittings
- Elbows
- Flanges
- Rain caps
- Mufflers
Fuel System
- Dual gas regulator
- Low energy fuel carburetor
- Low pressure gas conversion
- Propane and natural gas valve and jet kits
- Fuel filter
Ignition System
- CSA ignition
- Ignition ground wiring harness
- Power supply — digital ignition system
Instrumentation
- Alarm module
- Gauges and instrument panels
Lube System
- Auxiliary oil reservoir removal
- Lubricating oil
Mounting System
- Vibration isolators
Power Take-Offs
- Auxiliary drive pulleys
- Enclosed clutch
- Clutch support
- Front stub shaft
- Flywheel stub shaft
- Pulley removal
Protection System
- Gas valves
- Status control box interconnect wiring harness
Starting System
- Air starting motor
- Electric air start control
- Air pressure regulator
- Air silencer
- Electric starting motors — single 24-volt
- Starting aids
- Battery sets (24-volt dry), cables, and rack
General
- Tool set
- Digital diagnostic tool