Industrial Diesel Engines

  • Specification Summary

  • Maximum Power 1120 kW
  • Maximum Torque 7130 Nm @ 1500 rpm
  • Rated Speed 1800 rpm
  • Minimum Power 1120 kW
product-3512C LRC
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.

Power Rating

Maximum Power 1120 kW
Maximum Torque 7130 Nm @ 1500 rpm
Rated Speed 1800 rpm
Minimum Power 1120 kW

Emission Standards

Emissions U.S. EPA Tier 2 Equivalent

General

Engine Configuration V-12, 4-Stroke-Cycle Diesel
Bore 170 mm
Stroke 190 mm
Displacement 51.8 l
Aspiration Turbocharged Aftercooled
Rotation from Flywheel End Counterclockwise
Aftertreatment -

Engine Dimensions - Approximate

Length 3067 mm
Width 1785 mm
Height 1319 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 6078 kg

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

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

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

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

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

Dual 24V electric starting motor

General

 Vibration damper

 Lifting eyes

 Paint: Caterpillar yellow