Top Banner

G3306B 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.

G3306B

GET A QUOTE

A sales engineer replies within one working day.

The Catยฎ G3306B is built for reliable performance in the oil and gas range, backed by Al-Bahar's regional service and support network.

Maximum Rating
211 BHP
Rated Speed
1800 rpm
Emissions
Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar or Customer Supplied AFRC & Aftertreatment
Minimum Rating
145 BHP
Download Brochure
  • Specifications
  • Features
  • Standard Equipment

Specifications

Engine Specifications 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
Length 1539 mm
Displacement 10.5 l
Oil Change Interval 750 hours
Width 978 mm
Ignition, Protection ADEM A4
Air/Fuel Ratio Control ADEM A4
Stroke 152 mm
Bore 122.92 mm
Height 1261 mm
Weight - Dry 948 kg

Features

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: โ€ข Air/Fuel Ratio Control (AFRC) โ€ข Electronic ignition โ€ข Electronic governing/speed control โ€ข Start/stop logic โ€ข Engine protection & 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 Catยฎ 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 Sโ€ขOโ€ขSSM program matches your oil and coolant samples against Catepillar 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

Standard Equipment

Air Inlet System
  • Air cleaner โ€” intermediate duty, dry
  • Air cleaner rain cap (shipped loose)
  • Service indicator
Control System
  • ADEM A4
Cooling System
  • Thermostats and housing โ€” full open temperature 97ยฐC (207ยฐF)
  • Jacket water pump โ€” gear-driven, centrifugal, non-self-priming
Exhaust System
  • Exhaust manifolds โ€” watercooled
  • Exhaust elbow โ€” dry
  • 102 mm (4 in)
  • Three-way catalyst โ€” 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 โ€” ANSI flange
  • Exhaust elbow
  • Exhaust flange โ€” 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