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3512C (HD) Offshore Well Stimulation Engine

3512C (HD) Offshore Well Stimulation Engine

At a Glance

Minimum Rating
2250 BHP
Maximum Rating
2500 BHP
IMO Tier II and EPA Marine Tier 2
113.8 in
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The 3512C (HD) offshore engine for well stimulation operations was specifically developed to operate in harsh environments offshore while meeting the highest standards in performance, 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) offshore engines, with ratings: 1678-1864 bkW (2250-2500 bhp) @ 1900 rpm meet IMO Tier II and U.S. EPA Marine Tier 2 emission standards.

General Specifications

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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


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Emissions IMO Tier II and EPA Marine Tier 2


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Length 113.8in
Width 64.2in
Height 86.1in
Weight 14145lb