Cat® 3512 Industrial Diesel Engine
Cat® 3512 Industrial Diesel Engine
The Cat® 3512 Industrial Diesel Engine is offered in ratings ranging from 761-1119 bkW (1020-1500 bhp) @ 1200-1800 rpm. These ratings are non-certified and available for global non-regulated areas. Industries and applications powered by 3512 engines include Bore/Drill Rigs, Chippers/Grinders, Construction, Cranes, Dredgers, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers.
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Power Rating
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- Maximum Power
- 1500HP
- Maximum Torque
- 4580lb-ft @ 1400 rpm
- Rated Speed
- 1200-1800 rpm
- Minimum Power
- 1020HP
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Emission Standards
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- Emissions
- Non-Certified
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Engine Dimensions - Approximate
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- Length
- 105in
- Width
- 67in
- Height
- 68in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 13400lb
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General
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- Engine Configuration
- V-12, 4-Stroke-Cycle Diesel
- Bore
- 6.7in
- Stroke
- 7.5in
- Displacement
- 3161in³
- Compression Ratio
- 13.0:1
- Aspiration
- Turbocharged Aftercooled
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
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Standard Equipment:
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Air Inlet System
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- Aftercooler core, corrosion resistant coated (air side)
- Air cleaner. Regular duty, dry, panel type with service indicators, turbocharger, jacket water aftercooled.
- Turbocharger, rear mounted
- Jacket water aftercooled
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Control System
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- Governor, RH, 3161 with self contained synthetic oil sump
- Air-fuel ratio control
- Mechanical speed control, without torque control
- Governor control
- Positive locking
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Cooling System
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- Thermostats and housing
- Jacket water pump, centrifugal
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Exhaust System
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- Exhaust manifold, dry
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Flywheels And Flywheel Housing
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- SAE No. 00 flywheel
- 183 flywheel teeth
- SAE No. 00 flywheel housing
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Fuel System
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- Fuel filter, with service indicators, cartridge type with RH service
- Fuel transfer pump
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Instrumentation
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- Instrument Panel, RH
- Engine oil pressure gauge
- Fuel pressure gauge
- Oil filter differential gauge
- Jacket water temperature gauge
- Service meter, electric
- Tachometer
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Lube System
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- Crankcase breather, top mounted
- Oil cooler
- Oil filler
- Oil dipstick
- Oil pump
- Oil filter, cartridge type with RH service
- Shallow oil pan
- Fumes disposal (not installed)
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Mounting System
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- Rails, mounting, engine length, 254 mm (10 in), industrial-type, C-channel.
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Power Take Off
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- Accessory drive, upper RH
- Front housing, single sided
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Protection System
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- Junction box
- Manual shutoff, RH
- Safety shutoff protection, energized to shutdown
- Low oil pressure, low idle 69 kPa (10 psi); high idle 207 kPa (30 psi)
- Water temperature
- Overspeed
- 3161 governor solenoid energized to shutdown
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Starting System
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- Starting switch
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General
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- Vibration damper
- Lifting eyes
- Paint: Caterpillar yellow, with optional colors available at request
