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M 20 C generator set

As a generator set the M20 is available in a 50Hz and 60Hz version. The 50Hz version has an output range from 1,080 kWe (6M20C) to 1,625 kWe (9M20C) at 1,000 revolutions per minute. The output of the 60 Hz version ranges from 970 kWe (6M20C) to 1,450 kWe (9M20C) at 900 revolutions per minute.

For more information about the M20 as a generator set download following documents or visit www.marine.cat.com.

Quick Facts

  • kW
    1020 - 1710
  • rpm
    900 - 1000
  • bore
    200
  • stroke
    300
  • g/kW
    186 - 190

Dimensions and weight

Specs
Genset centre distance: min. 2010 mm

Removal of cylinder liner:
in transverse direction: 2981mm
in longitudinal direction: 3156mm

Nozzle position: ask for availability

Engine with turbocharger at driving end available, ask for dimensions

Design Features

Charging system with a high air excess

Charging system with a high air excess

Turbocharger casing without water cooling. Safe and reliable.

Engine control stand

All control functions arranged directly on the engine.

Cylinder head

Complex component in nodular cast iron, stiffness from twin-bottom design.

Cooling water ring

Intensive cooling of the cylinder liner where cooling is needed

Cylinder liner with anti-wear ring

Cylinder liner with anti-wear ring

Long component life with a piston removal interval of 30,000 h under heavy fuel operation.

Camshaft

Camshaft with individual cylinder sections and integrated non-adjustable cams for injection and valve timing.

Exhaust pipe

Exhaust pipe

Flow optimized pipe design for quick load acceptance.

Piston

Piston

First ring with chromium ceramic-plated running surface

Engine block

Engine block

Firm base for main and camshaft bearings due to inherent rigidity.

Resilient mountain system

Resilient mountain system

Dynamically balanced, highly flexible coupling.