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Well stimulation operations in the oilfield are complex and demanding. The 3512E Tier 4 Final engine for well service operations was specifically developed to meet Tier 4 Final emissions and to meet the highest standards in performance, durability, and reliability. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512E engines, with ratings: 1678-1864 bkW (2250-2500 bhp) @ 1800 rpm meet U.S. EPA Non-road Mobile Tier 4 final emission standards.
Request a QuoteMaximum Rating2500BHP
Displacement3596in³
Minimum Rating2250BHP
AspirationTurbocharged-Aftercooled
Flywheel and Flywheel HousingSAE No. 0
Flywheel Teeth151
Stroke8.5in
Bore6.7in
EmissionsNon-Road Mobile EPA Tier 4 Final
Length123in
Width90.9in
Height104in
Weight15793lb
Standard
Air-to-air aftercooled
Air cleaners (single element w/service indicator)
Optional
Optional heavy-duty air cleaners (dual element/service indicator with precleaners)
Four front-mounted turbochargers
Standard
ADEM A4 ECU, LH
With electronic fuel injector fuel system (10 amp DC power required to drive electronic engine control module)
Optional
Throttle position sensors
Local speed throttle control
Governor conversion
Variable speed radiator fan control
Standard
ATAAC
Thermostats and housing, jacket water pump, gear-driven centrifugal (gear-driven centrifugal pumps)
Optional
Coolant regulator conversion
Water level switch gauge
Coolant level sensors and coolant conditioner
External transmission cooler connections
Variable speed hydraulic fan pump
Standard
Land Well Service Engine:
Offshore Well Service Engine:
Optional
Flexible exhaust fitting
Elbows, flange, bellows, rain caps
Industrial and residential mufflers (painted steel and stainless steel)
Standard
Flywheel, SAE No. 0, 151 teeth
Standard
Secondary/tertiary fuel filters
Fuel priming pump (electric)
Common rail fuel system
Fuel transfer pump
Standard
Crankcase breather — top-mounted
Electric prelube
Fumes disposal
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
Oil scavenger pump
Optional
500- hour deep sump oil pan (rear sump pan)
Standard
Trunion front support
Standard
Accessory drive -- Lower LH/upper RH
Front housing, two-sided
Optional
Flywheel stub shaft
Front Crankshaft Adapter
Standard
ADEM A4 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
Paint, Cat yellow
Vibration damper and guard
Lifting eyes
Hydraulic valve lash adjusters
Power link engine monitoring
Optional
Air compressor
Aftertreatment support package
Optional
Charging alternators
Optional
US EPA Tier 4 Final
Optional
Flexible fuel lines
Primary fuel filter/fuel water separator
Optional
Remote panel display and remote cylinder temperature display
Optional
Hydraulic starter
Hydraulic starter - RH
Dual hydraulic starter - LHR
Manual engine barring device
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