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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Specification Summary
- Minimum Power 761 bkW
- Maximum Power 1119 bkW
- Rated Speed 1200-1800 rpm
- Emissions Non-certified
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Product Details
Power Rating
Minimum Power | 761 bkW |
Maximum Power | 1119 bkW |
Rated Speed | 1200-1800 rpm |
Emission Standards
Emissions | Non-certified |
General
Engine Configuration | V-12, 4-Stroke-Cycle Diesel |
Bore | 170 mm (6.7 in) |
Stroke | 190 mm (7.5 in) |
Aspiration | Turbocharged Aftercooled |
Displacement | 51.8 L (3161 in³) |
Compression Ratio | 13.0:1 |
Rotation from Flywheel End | Counterclockwise |
Lube System - Refill | 310.4 l (327.9 qt) |
Engine Dimensions - Approximate
Height | 1720 mm (68 in) |
Length | 2676 mm (105 in) |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 6078 kg (13,400 lb) |
Width | 1703 mm (67 in) |
- Air Inlet System
- 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
- Control System
- Governor, RH, 3161 with self contained synthetic oil sump
- Air-fuel ratio control
- Mechanical speed control, without torque control
- Governor control
- Positive locking
- Governor, RH, 3161 with self contained synthetic oil sump
- Air-fuel ratio control
- Mechanical speed control, without torque control
- Governor control
- Positive locking
- Cooling System
- Thermostats and housing
- Jacket water pump, centrifugal
- Exhaust System
- Exhaust manifold, dry
- Flywheels and Flywheel Housing
- SAE No. 00 flywheel
- 183 flywheel teeth
- SAE No. 00 flywheel housing
- SAE No. 00 flywheel
- 183 flywheel teeth
- SAE No. 00 flywheel housing
- Fuel System
- Fuel filter, with service indicators, cartridge type with RH service
- Fuel transfer pump
- Fuel filter, with service indicators, cartridge type with RH service
- Fuel transfer pump
- Instrumentation
- Instrument Panel, RH
- Engine oil pressure gauge
- Fuel pressure gauge
- Oil filter differential gauge
- Jacket water temperature gauge
- Service meter, electric
- Tachometer
- Lube System
- 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)
- Mounting System
- Rails, mounting, engine length, 254 mm (10 in), industrial-type, C-channel.
- Rails, mounting, engine length, 254 mm (10 in), industrial-type, C-channel.
- Power Take Off
- Accessory drive, upper RH
- Front housing, single sided
- Protection System
- 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
- 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
- Starting System
- Starting switch
- Starting switch
- General
- Vibration damper
- Lifting eyes
- Paint: Caterpillar yellow, with optional colors available at request
- Vibration damper
- Lifting eyes
- Paint: Caterpillar yellow, with optional colors available at request
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