G3306B

Overview

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.

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Engine Specifications
Minimum Rating108bkW
Maximum Rating157bkW
EmissionsNSPS 2010
Displacement10.5l
Compression Ratio10.5:1
AspirationNaturally Aspirated or Turbocharged-Aftercooled
Rotation from Flywheel EndCounterclockwise
Flywheel and Flywheel HousingSAE No. 1
Flywheel Teeth156
Weight - Dry1111kg
Oil Change Interval750 hours
Ignition, ProtectionADEM A4
Air/Fuel Ratio ControlADEM A4
Stroke152mm
Bore121mm
Capacity for Liquids
Cooling System20l
Lube Oil System - Refill44.5l
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
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 & 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 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
Web Site
For all your petroleum power requirements, visit www.catoilandgasinfo.com.
Web Site
For all your petroleum power requirements, visit www.catoilandgasinfo.com.
Specifications
Engine Specifications
Minimum Rating108bkW
Maximum Rating157bkW
EmissionsNSPS 2010
Displacement10.5l
Compression Ratio10.5:1
AspirationNaturally Aspirated or Turbocharged-Aftercooled
Rotation from Flywheel EndCounterclockwise
Flywheel and Flywheel HousingSAE No. 1
Flywheel Teeth156
Weight - Dry1111kg
Oil Change Interval750 hours
Ignition, ProtectionADEM A4
Air/Fuel Ratio ControlADEM A4
Stroke152mm
Bore121mm
Capacity for Liquids
Cooling System20l
Lube Oil System - Refill44.5l
Equipment
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
Benefits & Features
Advanced Digital Engine Management
Full Range of Attachments
Gas Engine Rating Pro (GERP)
Product Support Offered Through Global Cat Dealer
Over 80 Years of Engine Manufacturing Experience
Web Site
Web Site
Documents & Links
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