WEICHAI MAN L21/31 Spare Parts

WEICHAI MAN L21/31 marine diesel engine series is introduced from German MAN Energy Solution Company, the worldwild famous marine diesel engine brand, by signing license agreement. This series adopts an overall rigid design for high safety. The cylinder unit is assembled as a whole and is easy to assembled and disassembled. It uses Man’s advanced turbocharger and two-stage intercooling for excellent air intake performance. It adopts Man’s SaCoSone safety control system for high reliability. It is well adapted for burning MGO, MDO and HFO.

This series can be used as marine main engine and generator sets. There are 6, 7, 8, and 9 cylinders when they are used as main engine. The rated speed is 1000r/min, and the power covers 1290-1935kW. The minimum fuel consumption is 192g/kWh. When they are used as generator sets, there are 5, 6, 7, 8, and 9 cylinders. The rated speed is 900r/min and 1000r/min. The power covers 1290-1935kW. The minimum fuel consumption is 189g/kWh. The lube oil consumption is less than 0.8g/kWh. The product is of excellent power and economy.

Product Features

Power: Wide power coverage. Marine engine: 1290kW-1935kW. Generator: 1000-1980kW

Economy: The minimum fuel consumption is 192g/kWh of marine engine and 189 g/kWh of generator. The oil consumption rate is less than 0.8g/kWh.

Reliability: Unique structural design and MAN's advanced SaCoSone safety control system guarantee engines’ trouble-free operation, and long overhaul interval.

Adaptability: It is well adaptable for burning MGO, MDO and HFO (viscosity up to 700cSt/50°C). It could provide the best turbocharging system matching solution according to engine’s working conditions.

Environment protection: Meet IMO Tier II and China I emission requirement.

Product parameters

Remarks: Product parameters and portfolio are for reference only. For fishing vessel engine portfolio, please contact relevant personnel for official information.