MAN Energy Solutions MAN 7L21/31 Four-Stroke Engine

Technical Specification

Features:
  • Make: MAN Energy Solutions
  • Model code: MAN 7L21/31
  • Engine speed: 1000/900 RPM
  • Power output: 1540/1465 KW
  • Type of fuel: HFO
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Additional info:

Designed to run on heavy fuel oil (HFO) Long time between overhauls Low fuel and lube oil consumption while fulfilling legal emission limits Conventional main injection system 1-string high and low temperature cooling water systems Pressurized air starter (turbine type)

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Make MAN Energy Solutions
Manufacturer MAN Energy Solutions
Category Ships' equipment and fittings>Prime movers
Model code MAN 7L21/31
Engine speed 1000/900 RPM
Power output 1540/1465 KW
Type of fuel HFO
Meets regulations/compliance IMO Tier II and III
Bore (mm) 210 mm
Piston stroke/ Stroke (mm) 310 mm
Cylinder configuration / No. of cylinders 7
Engine cycle Four stroke
Power-to-weight ratio 18.4 ~ 22.5 kg/kW
Additional info
  • Designed to run on heavy fuel oil (HFO)
  • Long time between overhauls
  • Low fuel and lube oil consumption while fulfilling legal emission limits
  • Conventional main injection system
  • 1-string high and low temperature cooling water systems
  • Pressurized air starter (turbine type)
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