Gas Compression Engines

  • Specification Summary

  • Maximum Rating 157 bkW
  • Rated Speed 1800 rpm
  • Emissions Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar or Customer Supplied AFRC & Aftertreatment
  • Minimum Rating 108 bkW
product-G3306B NA Gas Compression Engines
Tough and durable, built on the industry-standard G3300 platform and equipped with technology that brings performance, uptime, and low operating cost to your operation. G3306B engines meet the most demanding continuous duty gas compression applications with virtually no unscheduled downtime. Ideal applications for G3306B engines include gas lift, gas gathering, and wellhead gas compression. Cat G3306B gas engine. Ratings: 108-157 bkW (145-211 bhp) @ 1800 rpm are NSPS site compliant capable with Caterpillar or customer-provided air-fuel ratio control and aftertreatment.

Engine Specifications

Maximum Rating 157 bkW
Rated Speed 1800 rpm
Emissions Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar or Customer Supplied AFRC & Aftertreatment
Minimum Rating 108 bkW
Compression Ratio 10.5:1
Aspiration Naturally Aspirated or Turbocharged - Aftercooled
Rotation from Flywheel End Counterclockwise
Flywheel and Flywheel Housing SAE No. 1
Flywheel Teeth 156
Displacement 10.5 l
Oil Change Interval 750 hours
Ignition, Protection ADEM A4
Air/Fuel Ratio Control ADEM A4
Stroke 152 mm
Bore 122.92 mm
Length 1539 mm
Width 978 mm
Height 1261 mm
Weight - Dry 948 kg

Capacity for Liquids

Cooling System 20 l
Lube Oil System - Refill 44.5 l

Air Inlet System

 Air cleaner — intermediate duty, dry

 Air cleaner rain cap (shipped loose)

 Service indicator

Air cleaner — intermediate duty, dry

Air cleaner rain cap (shipped loose)

Service indicator

Control System

 ADEM A4

Cooling System

 Thermostats and housing — full open temperature 97°C (207°F)

 Jacket water pump — gear-driven, centrifugal, non-self-priming

Exhaust System

 Exhaust manifolds — watercooled

 Exhaust elbow — dry

 102 mm (4 in)

 Three-way catalyst — 1.0 g NOx and 0.5 g NOx catalyst options

Flywheels & Flywheel Housings

 Flywheel, SAE No. 1

 Flywheel housing, SAE No. 1

 SAE standard rotation

Fuel System

 Air/fuel ratio control

 Gas pressure regulator

 Requires 10.3-34.5 kPa (1.5-5 psi) gas

 Natural gas carburetor

Air/fuel ratio control

Gas pressure regulator

Requires 10.3-34.5 kPa (1.5-5 psi) gas

Natural gas carburetor

Ignition System

 ADEM A4 ignition

Lube System

 Crankcase breather, top mounted

 Oil cooler

 Oil filter

 Oil pan, full sump

 Oil filler and dipstick

Crankcase breather, top mounted

Oil cooler

Oil filter

Oil pan, full sump

Oil filler and dipstick

Protection System

 The following parameters include alarm and shutdown

The following parameters include alarm and shutdown

Charging Alternator

 24V, 35A alternator

 24V, 35A CSA alternator*

Cooling System

 Radiators

 Jacket water pump inlet adapter

Exhaust System

 Exhaust flex fitting — ANSI flange

 Exhaust elbow

 Exhaust flange — ANSI flange

Exhaust flex fitting — ANSI flange

Exhaust elbow

Exhaust flange — ANSI flange

Guards

 Fan guard

 Damper guard

Fan guard

Damper guard

Ignition System

 CSA certified electronics and ignition

Instrumentation

 Operator interface panel

 Operator interface panel enclosure

 15’, 20’ and 50’ interconnect harness

Starting System

 Air pressure regulator

 Air start silencer

 Vane starter

 Electric starter

 Turbine starter