At a glance data:
Maximum Power:
1500hp
Maximum Torque:
4580lb-ft @ 1400 rpm
Rated Speed:
1200-1800 rpm
Minimum Power:
1020hp
Overview
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.
Power Rating
Maximum Power:
1500hp
Maximum Torque:
4580lb-ft @ 1400 rpm
Rated Speed:
1200-1800 rpm
Minimum Power:
1020hp
Emission Standards
Emissions:
Non-Certified
General
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:
-
Engine Dimensions - Approximate
Length:
105in
Width:
67in
Height:
68in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments:
13400lb
Standard Equipment
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
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
fuel system
- 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.
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
starting system
- Starting switch
general
- Vibration damper
- Lifting eyes
- Paint: Caterpillar yellow, with optional colors available at request
Optional Equipment
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