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Industrial Diesel Engines

Cat® 3512C Industrial Diesel Engine

Maximum Power

1,500 HP

Maximum Torque

5,259 lb-ft @ 1500 rpm

Emissions

U.S. EPA Tier 2 Equivalent

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

    Width

    70.3 in

    Height

    71.1 in

    Weight - Net Dry - Basic Operating Engine Without Optional Attachments

    13,400 lb

    General

    Engine Configuration

    V-12, 4-Stroke-Cycle Diesel

    Bore

    6.7 in

    Stroke

    7.5 in

    Displacement

    3,158 in³

    Aspiration

    Turbocharged Aftercooled

    Rotation from Flywheel End

    Counterclockwise

    Aftertreatment

    -

    Power Rating

    Maximum Power

    1,500 HP

    Maximum Torque

    5,259 lb-ft @ 1500 rpm

    Rated Speed

    1800 rpm

    Minimum Power

    1,500 HP

    • 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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