Oil and Gas:

3512C (HD) Well Stimulation Engine

Length
113.8 in.
Width
64.2 in.
Height
86.1 in.
Weight
14145.0 lb

Well stimulation operations in the oilfield are complex and demanding. The 3512C (HD) engine for well stimulation operations was specifically developed to reach the highest power nodes while meeting the highest standards in durability, reliability, and emissions. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512C (HD) engines, with ratings: 1603-1864 bkW (2150-2500 bhp) @ 1900 rpm meet IMO Tier II, China Stage III, U.S. EPA Marine Tier 2, and U.S. EPA Non-road Tier 2 equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.



Product Specs

  • Dimensions

  • Length
    113.8in.
    Width
    64.2in.
    Height
    86.1in.
    Weight
    14145.0lb
    Length
    113.8in
    Width
    64.2in
    Height
    86.1in
    Weight
    14145lb
  • General Specifications

  • Minimum Rating
    2250BHP
    Maximum Rating
    2500BHP
    Aspiration
    Turbocharged-Aftercooled
    Displacement
    58.9in³
    Flywheel and Flywheel Housing
    SAE No. 0
    Flywheel Teeth
    151
    Stroke
    8.5in
    Bore
    6.7in
  • Emissions

  • Emissions
    Non-current EPA Tier 2 and China Stage III

Equipment

  • Air Inlet System
    • Heavy-duty air cleaners (dual element/service indicator)
    • Four center-mounted turbochargers
  • Control System
    • Cat® ADEM A3 ECU — LH
    • With electronic fuel injector fuel system (10 amp DC power required to drive electronic engine control module)
  • Cooling System
    • Separate Circuit SCAC system
    • Torque converter connections
    • Thermostats and housing, jacket and separate circuit water pump, gear-driven centrifugal
  • Exhaust System
    • Land well service engine
  • Flywheel And Flywheel Housings
    • Flywheel, SAE No. 0, 151 teeth
    • Flywheel housing, SAE No. 0
  • Fuel System
    • Primary fuel filter
    • Fuel priming pump
    • Fuel filter — RH spin-on type
    • Fuel transfer pump
    • Electronically controlled unit injectors
  • Instrumentation
    • No standard instrumentation
    • Optional, remote instrumentation available
    • Service meter
  • Lube System
    • Crankcase breather — top mounted
    • Oil cooler
    • Oil filler and dipstick — LH
    • Oil pump
    • Oil filter — RH spin-on type
    • Rear sump oil pan — 250-hour change interval
    • Oil pan drain valve — 1" NPT female connection
    • Fumes disposal
    • Scavenger pump
  • Mounting System
    • Trunion front support
  • Power Take-offs
    • Accessory drive — lower LH
    • Front housing — two-sided
  • Protection System
    • ADEM A3 ECU system to provide customer programmable engine deration strategies to protect against adverse operating conditions
    • Emergency stop logic inputs provided at 40-pin customer interface connection
    • Dual air inlet shutoff
    • Oil pressure monitor
  • General
    • Paint — Cat yellow
    • Vibration damper and guard
    • Lifting eyes
  • Charging System
    • Charging alternators
  • Control System
    • Local speed throttle control
    • Throttle position sensors
    • Governor conversion
  • Cooling System
    • Coolant regulator conversion
    • Water level switch gauge
    • Coolant level sensors and coolant conditioner
  • Exhaust System
    • Flexible exhaust fitting
    • Elbows, flange, exhaust adapters
    • Manifold and mufflers
  • Fuel Systems
    • Flexible fuel lines
    • Water/fuel separator
    • Fuel level switch
  • Instrumentation
    • Remote panel display and remote cylinder temperature display
    • Gauges and instrument panels
  • Lube System
    • Oil pans and filters
    • Deep sump oil pan and front sump pan
  • Power Take-offs
    • Front crankshaft adapter
    • Flywheel stub shaft
  • Protection System
    • Sensors
    • Shutoff controls
  • Starting System
    • Air starting motors
    • Electric starting motors
    • Hydraulic starter
    • Ether starting aids
    • Battery sets — 24V
    • Battery cable and battery rack

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