G3412C Low Emissions Gas Compression Engine
Gas Compression Engines
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Specification Summary
- Maximum Rating 475 bkW
- Rated Speed 1800 rpm
- Emissions Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
- Minimum Rating 475 bkW
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Engine Specifications
| Maximum Rating | 475 bkW |
| Rated Speed | 1800 rpm |
| Emissions | Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment |
| Minimum Rating | 475 bkW |
| Compression Ratio | 8.5:1 |
| Aspiration | Turbocharged - Aftercooled |
| Rotation from Flywheel End | Counterclockwise |
| Flywheel and Flywheel Housing | SAE No. 0 |
| Flywheel Teeth | 136 |
| Oil Change Interval | 750 hours |
| Ignition, Protection | Cat EIS |
| Displacement | 27 l |
| Stroke | 152 mm |
| Bore | 137 mm |
| Length | 2442 mm |
| Width | 1598 mm |
| Height | 1960 mm |
| Weight - Dry | 6173 kg |
Capacity for Liquids
| Cooling System | 54.9 l |
| Lube Oil System - Refill | 170.3 l |
Air Inlet System
Air cleaner — single element with service indicator
Control System
Electronic governor
Air/fuel ratio control on 1.0 g/bhp-hr NOx engines
Electronic governor
Air/fuel ratio control on 1.0 g/bhp-hr NOx engines
Cooling System
Thermostats and housing
Jacket water pump
Aftercooler water pump
Aftercooler core
Exhaust System
Watercooled exhaust manifolds
Dry exhaust elbow
Flywheels & Flywheel Housings
SAE No. 0 flywheel
SAE No. 1 flywheel housing
SAE standard rotation
Fuel System
Gas pressure regulator (1.5 to 5 psi gas supply required)
Natural gas carburetor
Ignition System
Cat Electronic Ignition System (EIS) with detonationsensitive timing
Cat Electronic Ignition System (EIS) with detonationsensitive timing
Instrumentation
Service meter
Service meter
Lube System
Crankcase breather — top mounted
Oil cooler
Oil filter — RH
Oil pan — deep sump
Oil filler — RH in valve cover and RH dipstick
Mounting System
Engine supports
Engine supports
Protection System
Detonation sensitive timing control
Shutoff
Detonation sensitive timing control
Shutoff
General
Paint — Cat yellow
Crankshaft vibration damper and pulleys
Lifting eyes
Paint — Cat yellow
Crankshaft vibration damper and pulleys
Lifting eyes
Air Inlet System
Air cleaner — two-stage
Air inlet adapter
Precleaner
Air cleaner rain cap
Air cleaner — two-stage
Air inlet adapter
Precleaner
Air cleaner rain cap
Charging System
Battery chargers
Charging alternators
Ammeter gauge
Ammeter gauge and wiring
Control mounting
Cooling System
Radiators
Blower fan and fan drives for customer suppliedradiators
Expansion tank
Heat exchangers
Exhaust System
Flexible fittings
Elbows
Flanges
Rain caps
Mufflers
Flexible fittings
Elbows
Flanges
Rain caps
Mufflers
Fuel System
Dual gas regulator
Carburetor kits
Fuel filter
Ignition System
CSA ignition
Ignition ground wiring harness
Power supply
Instrumentation
Alarm module
Gauges and instrument panels
Alarm module
Gauges and instrument panels
Mounting System
Vibration isolators
Power Take-Offs
Auxiliary drive pulleys
Enclosed clutch and clutch support
Front stub shaft
Flywheel stub shaft
Pulley removal
Auxiliary drive pulleys
Enclosed clutch and clutch support
Front stub shaft
Flywheel stub shaft
Pulley removal
Protection System
Gas valves
Status control box interconnect wiring harness
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
General
Special paint
30 Mins