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3512C (HD) Well Stimulation Engine
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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.

Specifications
Standard Equipment

Dimensions

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

General Specifications

Minimum Rating
2250.0 bhp
Maximum Rating
2500.0 bhp
Aspiration
Turbocharged-Aftercooled
Displacement
58.9 in3
Flywheel and Flywheel Housing
SAE No. 0
Flywheel Teeth
151
Stroke
8.5 in.
Bore
6.7 in

Emissions

Emissions
Non-current EPA Tier 2 and China Stage III
  • Air Inlet System
  • Control System
  • Cooling System
  • Exhaust System
  • Flywheel and Flywheel Housings
  • Fuel System
  • Instrumentation
  • Lube System
  • Mounting System
  • Power Take-Offs
  • Protection System
  • General