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Cat® 3512C Industrial Diesel Engine
Maximum Power
1,500 hp
1,120 kW
Maximum Torque
5,259 lb-ft @ 1500 rpm
7,130 Nm @ 1500 rpm
Emissions
U.S. EPA Tier 2 Equivalent
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SPECIFICATIONS
The Cat® 3512C Industrial Diesel Engine is offered in the following rating: 1120 bkW (1500 bhp) @ 1800 rpm. This rating is U.S. EPA Tier 2 equivalent. Industries and applications powered by 3512C 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.
Emission Standards
Emissions
U.S. EPA Tier 2 Equivalent
Engine Dimensions - Approximate
Length
120.8 in
3,067 mm
Width
70.3 in
1,785 mm
Height
71.1 in
1,319 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
13,400 lb
6,078 kg
General
Engine Configuration
V-12, 4-Stroke-Cycle Diesel
Bore
6.7 in
170 mm
Stroke
7.5 in
190 mm
Displacement
3,158 in³
51.8 l
Aspiration
Turbocharged Aftercooled
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Power Rating
Maximum Power
1,500 hp
1,120 kW
Maximum Torque
5,259 lb-ft @ 1500 rpm
7,130 Nm @ 1500 rpm
Rated Speed
1800 rpm
Minimum Power
1,500 hp
1,120 kW
- Air Inlet System
- Air to Air Aftercooled (ATAAC)
- Two turbochargers, rear mounted
- Control System
- Electronic Engine Control, RH
- Cooling System
- Thermostats and housing
- Gear driven centrifugal jacket water pump
- Connections for radiator cooling
- Exhaust System
- Exhaust manifold, dry
- Two turbochargers with watercooled bearings
- Two exhaust outlets, 203 mm (8 in) round flange
- Flywheels and Flywheel Housing
- SAE No. 00 flywheel (183 teeth)
- SAE No. 00 flywheel housing
- Fuel System
- Fuel filter, LH spin-on type
- Fuel transfer pump
- Electronically controlled unit injectors
- Instrumentation
- No standard instrument or gauge panel
- Lube System
- Crankcase breather, top mounted
- Oil cooler
- Oil filler and dipstick, LH
- Oil pump
- Oil filter, LH, spin-on type
- Oil pan
- Mounting System
- Trunnion front support
- Power Take Off
- Front housing, two sided
- Protection System
- ECM monitoring 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
- Starting System
- Dual 24V electric starting motor
- General
- Vibration damper
- Lifting eyes
- Paint: Caterpillar yellow
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