it's catit's single

3512C (HD) Offshore Well Stimulation Engine

3512C (HD) Offshore Well Stimulation Engine

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.

Request a Quote

Maximum Rating2500BHP

Displacement58.9in³

Minimum Rating2250BHP

AspirationTurbocharged-Aftercooled

Flywheel and Flywheel HousingSAE No. 0

Flywheel Teeth151

Stroke8.5in

Bore6.7in

EmissionsIMO Tier II and EPA Marine Tier 2

Length113.8in

Width64.2in

Height86.1in

Weight14145lb

Standard

Heavy-duty air cleaners (dual element/service indicator)

Four center-mounted turbochargers

Standard

Cat® ADEM A3 ECU — LH

With electronic fuel injector fuel system (10 amp DC power required to drive electronic engine control module)

Optional

Local speed throttle control

Throttle position sensors

Governor conversion

Standard

Separate Circuit SCAC system

Torque converter connections

Thermostats and housing, jacket and separate circuit water pump, gear-driven centrifugal

Optional

Coolant regulator conversion

Water level switch gauge

Coolant level sensors and coolant conditioner

Standard

Land well service engine

Exhaust manifold, dry, slip joint with stainless steel wire seal

Four turbochargers with watercooled bearings (center mounted)

Exhaust outlet, dual 203 mm (8 in) round flange

Optional

Flexible exhaust fitting

Elbows, flange, exhaust adapters

Manifold and mufflers

Standard

Flywheel, SAE No. 0, 151 teeth

Flywheel housing, SAE No. 0

Standard

Primary fuel filter

Fuel priming pump

Fuel filter — RH spin-on type

Fuel transfer pump

Electronically controlled unit injectors

Standard

No standard instrumentation

Optional, remote instrumentation available

Service meter

Optional

Remote panel display and remote cylinder temperature display

Gauges and instrument panels

Standard

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

Optional

Oil pans and filters

Deep sump oil pan and front sump pan

Standard

Trunion front support

Standard

Accessory drive — lower LH

Front housing — two-sided

Optional

Front crankshaft adapter

Flywheel stub shaft

Standard

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

Optional

Sensors

Shutoff controls

Standard

General

Vibration damper and guard

Lifting eyes

Optional

Charging alternators

Optional

Flexible fuel lines

Water/fuel separator

Fuel level switch

Optional

Air starting motors

Electric starting motors

Hydraulic starter

Ether starting aids

Battery sets — 24V

Battery cable and battery rack

CONTACT US

REQUEST A QUOTE

Complete this form to get a quote on the equipment you are interested in.

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

    What You Get: A phone call from a rep or agent. A cost estimate for your machine or the project. An in-person consultation if necessary.