3512B (WELL STIMULATION)

Well stimulation operations in the oilfield are complex and demanding. The 3500 engine family for well stimulation operations was specifically developed 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. 3512B engines, with ratings: 1491-1678 bkW (2000-2250 bhp) @ 1900 rpm meet U.S. EPA Marine Tier 1 equivalent and U.S. Non-road EPA Tier 1 equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.


SPECIFICATIONS
General Specifications
Minimum Rating 2000 BHP
Maximum Rating 2250 BHP
Aspiration Turbocharged-Aftercooled
Displacement 3173 in³
Flywheel and Flywheel Housing SAE No. 0
Flywheel Teeth 151
Stroke 7.5 in
Bore 6.7 in


Emissions
Emissions Non-Current EPA, Non-Road Mobile Tier 1


Dimensions
Length 111.3 in
Width 70.6 in
Height 73.3 in
Weight 10590 lb


BENEFITS & FEATURES
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.

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 Offered Through Global Cat Dealer


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 repairbefore-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.

Over 80 Years of Engine Manufacturing Experience


Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

Web Site


For all your petroleum power requirements, visit www.catoilandgasinfo.com.

Web Site


For all your petroleum power requirements, visit www.catoilandgasinfo.com.

EQUIPMENT
Standard Equipment

Air Inlet System
  • Separate circuit aftercooler core — corrosion resistant coated (air side), air cleaner (single element w/service indicator)
  • Dual rear-mounted turbochargers
Control System
  • ADEM A3 ECU — LH
  • Electronic fuel injector fuel system (10 amp DC power required to drive electronic engine control unit)
Cooling System
  • Torque converter connections
  • Thermostats and housing, jacket water pump, gear-driven centrifugal
  • Connections for radiator cooling
  • Dual outlets: 88.9 mm O.D. (3.5 in) elbow hose connections
  • Separate Circuit Aftercooler (SCAC)
Exhaust System
  • Exhaust manifold — dry, stainless steel bellows
  • Dual turbochargers with watercooled bearings
  • Exhaust outlet: 292 mm I.D. (11.5 in), 12-10.5 mm dia. holes EQ SP, 376 mm bolt hole dia.
Flywheels and Flywheel Housing
  • 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 — RH
  • Oil pump
  • Oil filter — RH spin-on type
  • Rear sump oil pan, 250-hour change interval
  • Oil pan drain valve — 3/4" NPT female connection
Mounting System
  • Trunion front support
Power Take-Offs
  • 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
  • Air inlet shutoff
General
  • Paint — Cat yellow
  • Vibration damper and guard
  • Lifting eyes
  • B-Series LAND

Optional Equipment

Air Inlet System
  • Air cleaner and air cleaner mounting
  • Remote air inlet adapters
  • Air inlet heater
Charging System
  • Battery chargers
  • Charging alternators
Control System
  • Local speed throttle control
  • Throttle position sensors
  • Load sharing modules
  • Governor conversion
Cooling System
  • High gloss black folded core radiators
  • Coolant regulator conversion
  • Belt guard and radiator guard
  • Blower fan
  • Radiator cover
  • Fan drive and fan pulleys
  • Water level switch gauge
  • Coolant level sensors
  • Coolant conditioner
  • Expansion tank
  • Heat exchanger cooling conversion
  • Auxiliary water pump
  • Air separator
Emissions Certifications
  • IMO Certification and European Union Certification
Exhaust System
  • Flexible exhaust fitting
  • Elbows and flange
  • Flange and exhaust adapters
  • Manifold and mufflers
Fuel Systems
  • Flexible fuel lines
  • Fuel cooler
  • Water/fuel separator
  • Fuel level switch
Instrumentation
  • Customer management device
  • Remote panel display and remote cylinder temperature display
  • Switches and contactors
  • Gauges and instrument panels
Lube System
  • Fumes disposal
  • Oil pans
  • Prelube options
  • Sump pumps
  • Oil Filters
Mounting System
  • Base remova
  • Vibration isolators
  • Rails
Power Take-Offs
  • Front housing
  • Flexible couplings
  • Coupling hub
  • Front accessory drives
  • Auxiliary drive shaft
  • Auxiliary drive pulleys
  • Front stub shaft
  • Damper guard removal
  • Pulleys
  • Flywheel stub shaft
Marine Society Requirements
  • Marine society conversion
  • Spray shielding
Protection System
  • Shutoffs
  • Switches and contractors
  • Explosion relief valve
  • Sensors
  • Oil pressure monitor
  • Shutoff controls
  • Corrosion protection
Starting System
  • Air starting motors — electric
  • Air pressure regulator
  • Air silencer
  • Hydraulic starter
  • Air start controls — manual, electric
  • Redundant start
  • Starting aids
  • Battery sets - 24V
  • Battery cable and battery rack

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