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. Engine Design
- Proven reliability and durability -..Robust diesel strength design prolongs life and lowers owning and operating costs - Broad operating speed range -..Separate circuit aftercooler — provides industry-leading ambient capability; ease-of-cooling system integration; enables sea water cooling - Air shutoff — integrated with engine controls Optional Attachments
Engine-mounted transmission oil cooler — integration with engine cooling system allows ease of installation and a tighter overall engine package Advanced Digital Engine Management
ADEM A3 control system providing integrated ignition, speed governing, protection, and controls, including detonation-sensitive variable ignition timing. ADEM A3 has improved: user interface, display system, shutdown controls, and system diagnostics. Custom Packaging
For any petroleum application, trust Caterpillar to meet your exact needs with a factory custom package. Cat® engines, generators, enclosures, controls, radiators, transmissions — anything your project requires — can be custom designed and matched to create a one-of-a kind solution. 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. - Cast engine blocks, heads, cylinder liners, and flywheel housings - Machine critical components - Assemble complete engine Web Site
For all your petroleum power requirements, visit www.catoilandgasinfo
.com 3512B (Well Stimulation) 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-programmabl
e 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 3512B (Well Stimulation) Optional Equipment Air Compressors 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 Spare Parts Kits 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
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.
Engine Design
- Proven reliability and durability -..Robust diesel strength design prolongs life and lowers owning and operating costs - Broad operating speed range -..Separate circuit aftercooler — provides industry-leading ambient capability; ease-of-cooling system integration; enables sea water cooling - Air shutoff — integrated with engine controls
Optional Attachments
Engine-mounted transmission oil cooler — integration with engine cooling system allows ease of installation and a tighter overall engine package
Advanced Digital Engine Management
ADEM A3 control system providing integrated ignition, speed governing, protection, and controls, including detonation-sensitive variable ignition timing. ADEM A3 has improved: user interface, display system, shutdown controls, and system diagnostics.
Custom Packaging
For any petroleum application, trust Caterpillar to meet your exact needs with a factory custom package. Cat® engines, generators, enclosures, controls, radiators, transmissions — anything your project requires — can be custom designed and matched to create a one-of-a kind solution. 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. - Cast engine blocks, heads, cylinder liners, and flywheel housings - Machine critical components - Assemble complete engine
Web Site
For all your petroleum power requirements, visit www.catoilandgasinfo.com
3512B (Well Stimulation) 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
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
3512B (Well Stimulation) Optional Equipment
Air Compressors
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
Spare Parts Kits
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