3512C

3512C

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 (2250-2500 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.

Emissions Non-current EPA Tier 2 and China Stage III Non-current EPA Tier 2 and China Stage III
Displacement 58.6 l 3596 l
Length 113.8 in 2880 mm

Technicial Specifications

Emissions
Emissions Non-current EPA Tier 2 and China Stage III Non-current EPA Tier 2 and China Stage III
General Specifications
Displacement 58.6 l 3596 l
Aspiration Turbocharged-Aftercooled Turbocharged-Aftercooled
Flywheel and Flywheel Housing SAE No. 0 SAE No. 0
Flywheel Teeth 151 151
Stroke 8.5 in 215 mm
Bore 6.7 in 170 mm
Dimensions
Length 113.8 in 2880 mm
Width 64.2 in 1630 mm
Height 86.1 in 2185 mm
Weight 14145 lb 6416 kg

Advantages and Features

Engine Mounted Transmission Oil Cooler —

Integration with engine cooling system allows ease of installation and a tighter overall engine package

Advanced Digital Engine Management

ADEM A3 engine management system integrates speed control, air/fuel ratio control and ignition/detonation controls into a complete engine management system with integrated digital ignition, engine protection and monitoring

Custom Packaging

For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

Full Range of Attachments

Large variety of factory-installed engine attachments reduces packaging time

Testing

Every engine is full-load tested to ensure proper engine performance

Product Support

- More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect of your petroleum engine - Cat parts and labor warranty - Preventive maintenance agreements available for repair-before-failure options - S•O•SSM program matches your oil and coolant samples against Caterpillar 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

- Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products. • Cast engine blocks, heads, cylinder liners, front and flywheel housings • Machine critical components • Assemble complete engine

Website

For all your petroleum power requirements, visit www.cat.com/oilandgas

Standard 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
  • 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

Optional Equipment

  • 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