3512C (HD) Well Stimulation Engine
Well Service Engines
Details
Maximum Rating
2500.0 BHP
Emissions
Non-current EPA Tier 2 and China Stage III
Displacement
3596.0 in³
Overview
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, 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.
Features at a Glance
- Engine Mounted Transmission Oil Cooler —
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Integration with engine cooling system allows ease of installation and a tighter overall engine package
- Advanced Digital Engine Management
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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
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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.
- 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
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Large variety of factory-installed engine attachments reduces packaging time
- Testing
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Every engine is full-load tested to ensure proper engine performance
- Product Support
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- 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
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- 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
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For all your petroleum power requirements, visit www.cat.com/oilandgas
Specifications
Full Specifications
- General Specifications
-
Maximum Rating
2500.0 BHPDisplacement
3596.0 in³Minimum Rating
2250.0 BHPAspiration
Turbocharged-AftercooledFlywheel and Flywheel Housing
SAE No. 0Flywheel Teeth
151Stroke
8.5 inBore
6.7 in
- Emissions
-
Emissions
Non-current EPA Tier 2 and China Stage III
- Dimensions
-
Length
113.8 inWidth
64.2 inHeight
86.1 inWeight
14145.0 lb
Equipment
- Standard Equipment
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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
- Scavenger pump
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
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