Engine Caterpillar C15

Engine Caterpillar C15

Industrial CAT C15 ACERT engine manufactured by Caterpillar (USA) – 6-cylinder, in-line, 4-stroke, direct injection, turbocharging, intercooler, electronic control unit (ADEM ™ A4), high pressure MEUI fuel system.

Engine power Caterpillar C15 – 446-603 HP at a crankshaft rotation speed of 1800-2100 rpm. The engine meets Tier 3 (US EPA) and Stage IIIA (European Union requirements) emission standards using Advanced Combustion Emissions Reduction Technology (ACERT). It covers 4 systems to reduce the toxicity of exhaust gases and covers:

  • fuel system;
  • fuel combustion process;
  • clean air intake system;
  • implementation of an electronic control and management system.

The C-15 engine is designed for use on agricultural machinery, drilling rigs, mulchers / shredders, combines / harvesters, compactors / rollers, compressors, construction equipment, cranes, shredders, rippers, general industrial equipment, hydraulic power units, irrigation equipment, loaders / forwarders, mining equipment, earth moving machines, asphalt paving equipment, pumps, excavators / draglines and trenchers. Also, C-15 was installed on buses, trucks and truck tractors of such well-known American automakers as Kenworth, Peterbilt, Freightliner.

Specifications

Number of cylinders 6
Configuration inline
Firing order 1-5-3-6-2-4
Cylinder bore, mm 137,2
Piston stroke, mm 171,4
Displacement, cc 15,2
Compression Ratio 18:1
Engine operating mode * A B C D E
Power output, kW (hp) 328
(446)
354
(481)
403
(548)
433
(589)
444
(603)
Crankshaft speed, rpm 1800-2100
Idle speed, rpm
— maximum, no more
— minimum, no more
2310
700
Specific fuel consumption, g/(kW*h)
at 1800 rpm at 100% power
217,5 — 227,7 — —
Specific oil consumption for waste, no more g/(kW*h) 0,487
Oil filters full-flow
with replaceable
filter element
Fuel pump low pressure
Fuel filters
— rough cleaning
— fine cleaning
separator
top quality, 2 microns
Turbine Turbocharging
with air-to-air
cooling system
Cooling system Single-circuit
cooling system for
the engine water jacket
Cooling system volume, liters 21.9 (without radiator
filling volume)
Water pump gear driven
centrifugal water pump
Charging generator 24 V, 60 A
Starting device electric starter, 24 V
Dimensions, mm (LxWxH) 1782x821x1229
Weight, kg 1469 (dry weight)

Caterpillar C15

IND – A mode (continuous operation) – the mode of continuous operation of the engine in severe conditions, when the engine is operated at maximum power and maximum speed up to 100% of the working time, without interruption or periodic load reduction.

IND – B mode – engine operation mode, in which the power and (or) rotation speed periodically decrease in comparison with the maximum value (the duration of operation at full load does not exceed 80% of the total operating time)

IND mode – C (intermittent mode) – operation of the engine with a periodic increase in power and (or) speed to maximum values ​​(duration of operation at full load does not exceed 50% of the total operating time)

IND – D mode – engine operation mode, in which periodic increase in power to the maximum value is allowed (duration of operation at full load does not exceed 10% of the total operation time)

IND – E mode is a mode in which maximum power is required for a short period of time for starting or in the event of a sudden overload. For emergency operation where the normal power level is not sufficient (run time at full load does not exceed 5% of the total run time).

Engine Operation:

  • rugged construction extends life and lowers owning and operating costs;
  • wide range of working revolutions;
  • PTO drive options provide flexible access to auxiliary power for pumps and other equipment.

Low maintenance:

  • reduced fuel consumption;
  • minimum DPF cleaning interval (5000 hours) and 250 or 500 hour oil change intervals reduce operating costs.

Advanced Engine Management:

  • ADEM A4 Control System – Built-in ignition, engine speed control, protection and control functions including variable injection timing with knock detection. The system has improved user interface, display, shutdown controls and diagnostics.
El Guardiola
Author
El Guardiola

Doctor of Technical Sciences, former engineer at the Volkswagen plant in Chattanooga, Tennessee (10 years of experience), holder of certificates and patents for inventions, author of a training manual for employees of the Volkswagen Group of America.
I consider the internal combustion engine to be the greatest technological achievement and I want to provide information about them to a wide range of car owners.

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