CG137-12

CG137-12 Gas Engine

CG137-12 Gas Compression Engine

DESCRIPTION

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.

Advanced Digital Engine Management

The ADEM A4 system represents the next generation of engine management systems while reducing the number of mechanical components and easing troubleshooting. Features include: • Air/Fuel Ratio Control (AFRC) • Electronic ignition • Electronic governing/speed control • Start/stop logic • Engine protection and monitoring

Full Range of Attachments

Large variety of factory-installed engine attachments reduces packaging time

Gas Engine Rating Pro (GERP)

GERP is a web-based program designed to provide site performance capabilities for Cat® natural gas engines for the gas compression industry. GERP provides engine data for your site's altitude, ambient temperature, fuel, engine coolant heat rejection, performance data, installation drawings, spec sheets, and pump curves.

Product Support Offered Through Global Cat Dealer

More than 2,200 dealer outlets Cat factory-trained dealer technicians service every aspect of your petroleum engine Caterpillar parts and labor warranty Preventive maintenance agreements available for repairbefore-failure options S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine: - Internal engine component condition - Presence of unwanted fluids - Presence of combustion by-products - Site-specific oil change interval

Over 80 Years of Engine Manufacturing Experience

Over 60 years of natural gas engine production Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products. - Cast engine blocks, heads, cylinder liners, and flywheel housings - Machine critical components - Assemble complete engine

Web Site

For all your petroleum power requirements, visit www.cat.com/oilandgas.

  • Standard Equipment
  • Optional Equipment
  • Specs

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, non-self-priming
    • Aftercooler water pump — gear driven, centrifugal, non-self-priming
    • Aftercooler core — for treated water and sea air atmosphere
  • Exhaust System
    • Exhaust manifolds — watercooled
    • Exhaust elbow — dry 203 mm (8 in)
    • Three-way catalyst — 1.0 g NOx and 0.5 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

Optional Equipment

Specs

Overview

Long Name:
CG137-12 Gas Engine
Name:
CG137-12
Brand:
Caterpillar
Status:
Current

Engine Specifications

Maximum Rating
600 BHP / 447 bkW
Emissions
NSPS 2010
Displacement
1648 in³ / 27 l
Minimum Rating
600 BHP / 447 bkW
Compression Ratio
8.3:1
Aspiration
Turbocharged-Aftercooled
Rotation from Flywheel End
Counterclockwise
Flywheel and Flywheel Housing
SAE No. 14 or 18, Flywheel Housing SAE No. 0
Flywheel Teeth
136
Weight - Dry
6250 lb / 2835 kg
Oil Change Interval
750 hours
Ignition, Protection
Electronic ADEM A4
Air/Fuel Ratio Control
Electronic ADEM A4
Stroke
6 in / 152.4 mm
Bore
5.4 in / 137.2 mm

Capacity for Liquids

Cooling System
20 gal (US) / 75 l
Lube Oil System - Refill
45 gal (US) / 170 l

SEE HOW CG137-12 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Gas Compression Engines
CG137-12
CG137-12 Gas Compression Engine
Brand
Caterpillar
Status
Current
Maximum Rating
600 BHP / 447 bkW
Emissions
NSPS 2010
Displacement
1648 in³ / 27 l
Minimum Rating
600 BHP / 447 bkW
Compression Ratio
8.3:1
Aspiration
Turbocharged-Aftercooled
Rotation from Flywheel End
Counterclockwise
Flywheel and Flywheel Housing
SAE No. 14 or 18, Flywheel Housing SAE No. 0
Flywheel Teeth
136
Weight - Dry
6250 lb / 2835 kg
Oil Change Interval
750 hours
Ignition, Protection
Electronic ADEM A4
Air/Fuel Ratio Control
Electronic ADEM A4
Stroke
6 in / 152.4 mm
Bore
5.4 in / 137.2 mm
Cooling System
20 gal (US) / 75 l
Lube Oil System - Refill
45 gal (US) / 170 l
Gas Compression Engines
G3304B
G3304B NA Gas Petroleum Engine Gas Compression Engines
Brand
Caterpillar
Status
Current
Maximum Rating
95 BHP / 71 bkW
Emissions
NSPS 2010
Displacement
427 in³ / 7 l
Minimum Rating
95 BHP / 71 bkW
Compression Ratio
10.5:1
Aspiration
Naturally Aspirated
Rotation from Flywheel End
Counterclockwise
Flywheel and Flywheel Housing
SAE No. 1
Flywheel Teeth
156
Weight - Dry
2253.8 lb / 1022.3 kg
Oil Change Interval
750
Ignition, Protection
ADEM™ A4
Air/Fuel Ratio Control
ADEM™ A4
Stroke
6 in / 152 mm
Bore
4.8 in / 121 mm
Cooling System
4.23 gal (US) / 16 l
Lube Oil System - Refill
8.19 gal (US) / 31 l
Gas Compression Engines
CG137-8
CG137-8 Gas Petroleum Engine
Brand
Caterpillar
Status
Current
Maximum Rating
400 BHP / 298 bkW
Emissions
NSPS Site Compliant Capable
Displacement
1099 in³ / 18 l
Minimum Rating
400 BHP / 298 bkW
Compression Ratio
10.25:1
Aspiration
Turbocharged-Aftercooled
Rotation from Flywheel End
Counterclockwise
Flywheel and Flywheel Housing
SAE No. 0
Flywheel Teeth
136
Weight - Dry
6250 lb / 2835 kg
Oil Change Interval
750 hours
Ignition, Protection
Electronic ADEM A4
Air/Fuel Ratio Control
Electronic ADEM A4
Stroke
6 in / 152 mm
Bore
5.4 in / 137 mm
Cooling System
14.5 gal (US) / 55 l
Lube Oil System - Refill
39 gal (US) / 148 l