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.
Maximum Rating 211 BHP
Emissions NSPS 2010
Displacement 638 in³
Minimum Rating 145 BHP
Air/Fuel Ratio Control ADEM A4
Aspiration Naturally Aspirated or Turbocharged-Aftercooled
Bore 4.8in
Compression Ratio 10.5:1
Displacement 638in³
Emissions NSPS 2010
Flywheel Teeth 156
Flywheel and Flywheel Housing SAE No. 1
Ignition, Protection ADEM A4
Maximum Rating 211BHP
Minimum Rating 145BHP
Oil Change Interval 750 hours
Rotation from Flywheel End Counterclockwise
Stroke 6in
Weight - Dry 2450lb
Cooling System 5.25gal (US)
Lube Oil System - Refill 11.9gal (US)
Air cleaner — intermediate duty, dry
Air cleaner rain cap (shipped loose)
Service indicator
ADEM A4
Thermostats and housing — full open temperature 97°C (207°F)
Jacket water pump — gear-driven, centrifugal, non-self-priming
Exhaust manifolds — watercooled
Exhaust elbow — dry
102 mm (4 in)
Three-way catalyst — 1.0 g NOx and 0.5 g NOx catalyst options
Flywheel, SAE No. 1
Flywheel housing, SAE No. 1
SAE standard rotation
Air/fuel ratio control
Gas pressure regulator
Requires 10.3-34.5 kPa (1.5-5 psi) gas
Natural gas carburetor
ADEM A4 ignition
Crankcase breather, top mounted
Oil cooler
Oil filter
Oil pan, full sump
Oil filler and dipstick
The following parameters include alarm and shutdown
24V, 35A alternator
24V, 35A CSA alternator*
Radiators
Jacket water pump inlet adapter
Exhaust flex fitting — ANSI flange
Exhaust elbow
Exhaust flange — ANSI flange
Fan guard
Damper guard
CSA certified electronics and ignition
Operator interface panel
Operator interface panel enclosure
15', 20' and 50' interconnect harness
Air pressure regulator
Air start silencer
Vane starter
Electric starter
Turbine starter
