Oil and Gas
3512C (HD) Offshore Well Stimulation Engine
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Maximum Rating2500 BHP
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Displacement58.9 in³
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Minimum Rating2250 BHP
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AspirationTurbocharged-Aftercooled
General Specifications
- Maximum Rating
- 2500 BHP
- Displacement
- 58.9 in³
- Minimum Rating
- 2250 BHP
- Aspiration
- Turbocharged-Aftercooled
- Flywheel and Flywheel Housing
- SAE No. 0
- Flywheel Teeth
- 151
- Stroke
- 8.5 in
- Bore
- 6.7 in
Emissions
- Emissions
- IMO Tier II and EPA Marine Tier 2
Dimensions
- Length
- 113.8 in.
- Length
- 113.8 in
- Width
- 64.2 in.
- Width
- 64.2 in
- Height
- 86.1 in.
- Height
- 86.1 in
- Weight
- 14145.0 lb
- Weight
- 14145 lb
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Air Inlet System
- Heavy-duty air cleaners (dual element/service indicator)
- Four center-mounted turbochargers
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Control System
- Cat® ADEM A3 ECU — LH
- With electronic fuel injector fuel system (10 amp DC power required to drive electronic engine control module)
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Cooling System
- Separate Circuit SCAC system
- Torque converter connections
- Thermostats and housing, jacket and separate circuit water pump, gear-driven centrifugal
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Exhaust System
- Land well service engine
- Exhaust manifold, dry, slip joint with stainless steel wire seal
- Four turbochargers with watercooled bearings (center mounted)
- Exhaust outlet, dual 203 mm (8 in) round flange
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Flywheel and Flywheel Housings
- Flywheel, SAE No. 0, 151 teeth
- Flywheel housing, SAE No. 0
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Fuel System
- Primary fuel filter
- Fuel priming pump
- Fuel filter — RH spin-on type
- Fuel transfer pump
- Electronically controlled unit injectors
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Instrumentation
- No standard instrumentation
- Optional, remote instrumentation available
- Service meter
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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
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Mounting System
- Trunion front support
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Power Take-Offs
- Accessory drive — lower LH
- Front housing — two-sided
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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
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General
- General
- Vibration damper and guard
- Lifting eyes
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Charging System
- Charging alternators
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Control System
- Local speed throttle control
- Throttle position sensors
- Governor conversion
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Cooling System
- Coolant regulator conversion
- Water level switch gauge
- Coolant level sensors and coolant conditioner
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Exhaust System
- Flexible exhaust fitting
- Elbows, flange, exhaust adapters
- Manifold and mufflers
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Fuel Systems
- Flexible fuel lines
- Water/fuel separator
- Fuel level switch
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Instrumentation
- Remote panel display and remote cylinder temperature display
- Gauges and instrument panels
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Lube System
- Oil pans and filters
- Deep sump oil pan and front sump pan
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Power Take-Offs
- Front crankshaft adapter
- Flywheel stub shaft
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Protection System
- Sensors
- Shutoff controls
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Starting System
- Air starting motors
- Electric starting motors
- Hydraulic starter
- Ether starting aids
- Battery sets — 24V
- Battery cable and battery rack
Mulchers: HM208 Mulcher 
Mulchers: HM210 Mulcher 
Mulchers: HM112 Standard Flow Mulcher 
Mulchers: HM115 Standard Flow Mulcher 
Material Handling: 4137 mm (163 in) Material Handling Arm, Fusion 
Material Handling: Material Handling Arm For Compact Products 
Material Handling: 3941 mm (155 in) Material Handling Arms – Loader 
Hammers: H215 S Hydraulic Hammer 
Hammers: H190 S Hydraulic Hammer 
Hammers: H180 S Hydraulic Hammer 
Hammers: H140 S Hydraulic Hammer 
Hammers: H160 S Hydraulic Hammer 
Hammers: H130 S Hydraulic Hammer 
Hammers: H115 S Hammer 
Hammers: H120 S Hydraulic Hammer 
GC Hammers: H160 GC S Hammer 
GC Hammers: H180 GC S Hammer 
Hammers: H110 S Hydraulic Hammer 
GC Hammers: H115 GC S Hammer