CG137-12 GAS COMPRESSION ENGINE
Tough and durable, with field-proven head design to maximize time between overhauls. CG137 engines are equipped with ADEM A4 technology that brings performance, uptime, and low operating cost to your operation. CG137 engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime. Ideal applications for CG137-12 engines include gas lift, gas gathering, and wellhead gas compression. Cat CG137-12 gas engine. Ratings: 447 bkW (600 bhp) @ 1800 rpm are NSPS site compliant capable with Caterpillar air-fuel ratio control and aftertreatment.
SPECIFICATIONS
Minimum Rating447.0 bkW
Maximum Rating447.0 bkW
EmissionsNSPS 2010
engine specifications
Minimum Rating447.0 bkW
Maximum Rating447.0 bkW
EmissionsNSPS 2010
Displacement27.0 L
Compression Ratio8.3:1
AspirationTurbocharged-Aftercooled
Rotation (from flywheel end)Counterclockwise
Flywheel and Flywheel HousingSAE No. 14 or 18, Flywheel Housing SAE No. 0
Flywheel Teeth136
Weight (dry)2835.0 kg
Oil Change Interval750 hours
Ignition, ProtectionElectronic ADEM A4
Air/Fuel Ratio ControlElectronic ADEM A4
Stroke152.4 mm
Bore137.2 mm
capacity for liquids
Cooling System75.0 L
Lube Oil System (refill)170.0 L
CG137-12 STANDARD EQUIPMENT
- air inlet system
Air cleaner — single element with service indicator
Optional air inlet adapter and rain cap — recommended for weather protection - control system
ADEM A4
Class 1, Division 2, Group C - d and zone 2
Cooling System - jacket water thermostats and housing — full open temperature 98°c 208°f###jacket water pump — gear driven centrifugal nonselfpriming###aftercooler water pump — gear driven centrifugal nonselfpriming###aftercooler core — for treated water and sea air atmosphere
Exhaust System - exhaust manifolds — watercooled###exhaust elbow — dry 203 mm 8 in###threeway catalyst — 10 g nox and 05 g nox nte options
Flywheels - flywheel housings
Flywheel, SAE No. 14 or 18
Flywheel housing, SAE No. 0
SAE standard rotation - fuel system
Air/fuel ratio control
Gas pressure regulator
Natural gas carburetor - lube system
Crankcase breather — top mounted
Oil cooler
Oil filter — RH
Oil filler in valve cover, dipstick — RH - mounting system
Engine mounting rails — 254 mm (10 in) industrialtype, entire length - protection system
ADEM A4 protection
The following include alarm and shutdown:
The following is display only - general
Paint, Caterpillar yellow
Crankshaft vibration damper and drive pulleys
Lifting eyes
Cylinder block inspection covers
CG137-12 OPTIONS
- charging alternator
24V, 35A CSA alternator - exhaust system
Exhaust flex fitting
Exhaust elbow
Exhaust flange — ANSI - instrumentation
Operator interface panel
Operator interface panel enclosure
15', 20', 50' interconnect harness - starting system
Air pressure regulator
Air start silencer
Vane starter
Electric starter
Turbine starter - fuel system
Fuel filter - air inlet system
Precleaner
Rain cap