6L21/31
6
Diesel
>6L
4 Stroke
Inboard
New
Water-Cooled
China
12 Months
CCS,BV,Gl,Rina,RS,TUV
weichai
Palywood Carton
CCS
China
8408100000
Product Description
We supply original MAN L21/31 series Marine diesel engine from weichai factory in China.
MAN L21/31 series Marine diesel engine power at 1290-1935kW,minimum fuel consumption of 192 g/kWh, lubricating oil consumption is less than 0.8 g/kWh, has the good power performance and fuel economy.
Using integral rigidity design, high degree of safety; Cylinder unit assembly, loading and unloading is convenient,High reliability; Combustible with MGO style, MDO, HFO, strong adaptability.
weichai marine diesel engine good rigidity, high strength, reliable operation,low noise,high quality,with 12 month.
Techincal Specifications
If you need model infomation and best quotation for weichai marine engine, please feel free to contact us.
MAN L21/31 series Marine diesel engine power at 1290-1935kW,minimum fuel consumption of 192 g/kWh, lubricating oil consumption is less than 0.8 g/kWh, has the good power performance and fuel economy.
Using integral rigidity design, high degree of safety; Cylinder unit assembly, loading and unloading is convenient,High reliability; Combustible with MGO style, MDO, HFO, strong adaptability.
weichai marine diesel engine good rigidity, high strength, reliable operation,low noise,high quality,with 12 month.
Techincal Specifications
| MODEL | TYPE | POWER(kW/Ps) | SPEED(r/min) |
| 6L21/31 | supercharged and mid-cooling | 1290/1755 | 1000 |
| 7L21/31 | supercharged and mid-cooling | 1505/2050 | 1000 |
| 8L21/31 | supercharged and mid-cooling | 1720/2340 | 1000 |
| 9L21/31 | supercharged and mid-cooling | 1935/2630 | 1000 |
| Type | Four stroke, water-cooled, inline, turbocharged inter-cooled | cylinder.No | 6/7/8/9 |
| Bore*stroke | 210×230mm | Displacement | 64.2/74.9/ 85.6/96.3L |
| Min fuel-consume ratio | 192g/kW·h | Fuel consumption ratio | 0.8g/ kW·h |
| Start mothed | Gas starting | idling | 450±50r/min |
| Noise | ≤110dB(A) | smoking | ≤1.0Rb |
| Rotation direction of crankshaft | Clockwise/counterclockwise | emission standard | IMO TIER II |
If you need model infomation and best quotation for weichai marine engine, please feel free to contact us.
