3512E Tier 4 Final
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.
Engine Mounted Transmission Oil Cooler
- Integration with engine cooling system allows ease of installation and a tighter overall engine package
Engine-Mounted Package
- Integrates with engine, aftertreatment, heavy-duty air cleaners, industrial or residential grade mufflers, and connected piping
Advanced Digital Engine Management
- ADEM A4 engine management system integrates with engine, aftertreatment, heavy-duty air cleaners, industrial or residential grade mufflers, and connected piping
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
- Large variety of factory-installed engine attachments reduces packaging time
Testing
- Every engine is full-load tested to ensure proper engine performance
Product Support
- 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
- 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
- For all your petroleum power requirements, visit www.cat.com/oilandgas
Toughness
A heavy-duty design built for extreme duty cycles delivers reliable performance in harsh, high-load well stimualtion enviroments. Factory-tested durability helps ensure consistent operation during demanding pressure pumping applications.
Integration
Engine-mounted integration includes aftertreatment, filtration, mufflers, and connected piping in a lighter, installation-ready package. Air-to-air aftercooling and high-capacity air filtration support performance in debris-prone conditions.
Control
ADEM™ A4 elctronic management provides programmable derating, precise fuel control, and comprehensive protection. Emergency-stop logic and advanced monitoring help maintain confidence during well service and stimulation operations.
| Maximum Rating | 2500.0 BHP |
|---|---|
| Displacement | 3596.0 in³ |
| Minimum Rating | 2250.0 BHP |
| Aspiration | Turbocharged-Aftercooled |
| Flywheel and Flywheel Housing | SAE No. 0 |
| Flywheel Teeth | 151 |
| Stroke | 8.5 in |
| Bore | 6.7 in |
| Emissions | Non-Road Mobile EPA Tier 4 Final |
|---|
| Length | 123.0 in |
|---|---|
| Width | 90.9 in |
| Height | 104.0 in |
| Weight | 15793.0 lb |
Air Inlet System
- Air-to-air aftercooled
- Air cleaners (single element w/service indicator)
Control System
- ADEM A4 ECU, LH
- With electronic fuel injector fuel system (10 amp DC power required to drive electronic engine control module)
Cooling System
- ATAAC
- Thermostats and housing, jacket water pump, gear-driven centrifugal (gear-driven centrifugal pumps)
Exhaust System
- Land Well Service Engine:
- Offshore Well Service Engine:
Flywheels & Flywheel Housing
- Flywheel, SAE No. 0, 151 teeth
Fuel System
- Secondary/tertiary fuel filters
- Fuel priming pump (electric)
- Common rail fuel system
- Fuel transfer pump
Lube System
- 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
Mounting System
- Trunion front support
Power Take-Offs
- Accessory drive -- Lower LH/upper RH
- Front housing, two-sided
Protection System
- 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
General
- Paint, Cat yellow
- Vibration damper and guard
- Lifting eyes
- Hydraulic valve lash adjusters
- Power link engine monitoring
Need installed dimensions with enclosure and tank? See Model Configurations
