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Caterpillar - Model G3520J -Gas Compression Engines
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The line of G3520J engines brings versatility, uptime, and low operating cost to your gas compression operation. They deliver the lowest engine-out emissions in the industry without sacrificing performance. Ideal applications for G3520J engines include primary gathering, central gathering, and gas processing plants.
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gas engine
- Built on G3500 LE proven reliability and durability
- Ability to burn a wide spectrum of gaseous fuels
- Robust diesel strength design prolongs life and lowers owning and sdfsoperating costs
- Broad operating speed range at lower site air density (high altitude/ sdfshot ambient temperatures)
- Higher power density improves fleet management
- Quality engine diagnostics
- Detonation-sensitive timing control for individual cylinderst temperatures)
Air Inlet System
- Axial Flow Air cleaner
- Single element canister type with service indicator
Cooling System
- Two-stage charge air cooling: First stage - JW + OC + 1st stage AC / Second stage - 2nd stage AC
- Jacket water and aftercooler thermostats
Exhaust System
- Water-cooled exhaust manifolds
- Dry turbocharger housings
- Water-cooled exhaust elbow
Flywheels and Flywheel Housings
- SAE No. 21 flywheel
- SAE No. 00 flywheel housing
- SAE standard rotation
Fuel System
- 7-40 psig gas supply
- Electronic fuel metering valve
- Gas pressure regulator
- Gas shutoff valve
Instrumentation
- Remote-mounted Advisor control panel
- Product Link cellular radio
Lubrication System
- Crankcase breather — top mounted
- Oil cooler
- Oil filter — RH
- Oil pan — 143 gal
- Oil sampling valve
- Turbo oil accumulator
Mounting System
- Rails
Power Take-Offs
- Front housing — two-sided
- Front lower LH accessory drive
General
- Paint — Cat yellow
- Crankshaft vibration damper and guard
Air Inlet System
- Round air inlet adaptors
- Rain shield
Charging System
- CSA alternator (24V,65A)
Cooling System
- Jacket water inlet flange-hose connection
Exhaust System
- Flexible fittings
- Flanges
- Elbow
Fuel System
- Fuel filter
Instrumentation
- LAN adapter
- 15`,40`,90`,140` Product Link extension harness
- 20`,30`,50`,100` interconnect harness
Lubrication System
- Lubricating oil
- Oil bypass filter
- Air prelube pump
- Oil pan drain
Power Take-Offs
- Front stub shaft
- Crankshaft pulley
Starting System
- Air pressure regulator
- 90 psi starter
- 150 psi starter
- Jacket water heater
General
- Special paint
- Crankshaft vibration double damper
- Explosion relief valves
EU Certification
- EEC DOI certification