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New Equipment

Cat

G3512

Production of oil and gas in remote oilfields can be a challenge when utility power is not available. The Caterpillar product line of oilfield gas generator sets provides the ideal solutions for this challenge. Engines are designed to run on low to no-cost well site gas without sacrificing on performance. These generator sets allow customers to significantly reduce fuel cost and avoid the expense and logistics of diesel fuel deliveries. Plus, they are designed to withstand the harsh conditions in the oilfield and feature a heavy-duty construction ideal for loading and unloading operations.Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.

Photos

  • G3512
    G3512

Documents

Features

Genset Design

Genset Design

  • Meets U.S. EPA Large SI Tier 2.*
  • Genset designed to be paired with the Cat® energy storage system for a complete drilling factory solution
  • Engine design built on the G3500 platform with proven reliability and durability
  • EMCP 4.4 shipped standard • Jacket water and lube oil heaters shipped standard
  • Rugged package base designed for oil fields

Genset Design

  • Meets U.S. EPA Large SI Tier 2.*
  • Genset designed to be paired with the Cat® energy storage system for a complete drilling factory solution
  • Engine design built on the G3500 platform with proven reliability and durability
  • EMCP 4.4 shipped standard • Jacket water and lube oil heaters shipped standard
  • Rugged package base designed for oil fields

Emissions

Emissions

Lean air/fuel mixture provides best available emissions and fuel efficiency for engines of this bore size

Emissions

Lean air/fuel mixture provides best available emissions and fuel efficiency for engines of this bore size

Advanced Digital Engine Management

Advanced Digital Engine Management

ADEM™4 (A4) engine management system integrates speed control, air/fuel ratio control, and ignition/detonation controls into a complete engine management system. The ADEM™4 (A4) has an improved: user interface, display system, shutdown controls, and system diagnostics.

Advanced Digital Engine Management

ADEM™4 (A4) engine management system integrates speed control, air/fuel ratio control, and ignition/detonation controls into a complete engine management system. The ADEM™4 (A4) has an improved: user interface, display system, shutdown controls, and system diagnostics.

Full Range of Attachments

Full Range of Attachments

Large variety of factory-installed package attachments reduces packaging time

Full Range of Attachments

Large variety of factory-installed package attachments reduces packaging time

Testing

Testing

Every genset is full-load tested to ensure proper package performance.

Testing

Every genset is full-load tested to ensure proper package performance.

Specifications

  • Engine Specifications
    Spec Value
    Emissions/Fuel Strategy U.S. EPA Tier 2 S.I. Non Road Mobile
    Aspiration Turbocharged-2 stage after cooled
    Bore 6.7 in
    Stroke 7.5 in
    Displacement 3173 in³
    Engine Control and Protection Electronic (ADEM 4)
    Generator Set Control EMCP 4.4 Control Panels
    Frequency - Speed 60 Hz
    Fuel System Electronic Fuel Control Valve
  • Dimensions
    Spec Value
    Length 196 in
    Width 84.8 in
    Height 89.6 in

Standard Equipment

Air Inlet System

  • Air cleaner, intermediate duty, with service indicator and air filter differential pressure sensors

Cooling System

  • Jacket water outlet- right hand flange connection
  • Jacket water pump, gear driven, centrifugal, non - priming

Exhaust System

  • Dry exhaust manifold

Fuel System

  • 10-35 kPag gas supply

Instrumentation

  • EMCP 4.4
  • ADEM™4

Lubrication System

  • Crankcase breather - top mounted
  • Prelube pump
  • Simplex oil filter
  • Standard Oil Pan

Optional Equipment

Air Inlet System

  • Pre-cleaners

Charging Alternator

  • Charging alternator 24V, 35A

Connections

  • Left hand flanged jacket water connection

Exhaust System

  • Exhaust weld flange

Fuel System

  • Gas train

Lubrication System

  • Electric prelube
  • Air prelube
  • Oil level regulator
  • Oil drain

Starting System

  • Barring group
  • Right hand air starter