402

G3306B Gas Compression Engine

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.

  • Specifications

  • Standard/Optional Equipment

  • Catalog

Maximum Rating

211BHP

Rated Speed

1800rpm

Emissions

Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar or Customer Supplied AFRC & Aftertreatment

Minimum Rating

145BHP

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

638in³

Oil Change Interval

750 hours

Ignition, Protection

ADEM A4

Air/Fuel Ratio Control

ADEM A4

Stroke

6in

Bore

4.8in

Cooling System

5.25gal (US)

Lube Oil System - Refill

11.9gal (US)

Length

60in

Width

38in

Height

50in

Weight - Dry

2090lb

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

Guards

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

Air Inlet System

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

Ignition System

ADEM A4 ignition

Lube System

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

ALL

Air Inlet System

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

Ignition System

ADEM A4 ignition

Lube System

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

Optional Equipment

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

Guards

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

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