CHD 622 Series of Diesel Engine for Sea and Land
The CHD622 Series of Diesel Engine are the high-speed and high-power Diesel Engine with own intellectual property rights, At present, compared with other products, they are the biggest in dimension.Up to now, the CHD622 series have passed the International Association Classification Society Certificates of CCS, ZY, ABS, GL, BV, DNV and LR, Having been exported to more than 50 countries and regions in Asia, Europe, Africa, America and Oceania.
Main features of the CHD622 Series Diesel Engines: Good economy, Good startability and speeding-up performance, High reliability, Long service life, Good performance at low load, Easy maintenance and Less cost of maintenance, Compact structure, Small size, Light weight; they can meet the emission requirement of IMO Nox.
| Model | CHD622-L6 | CHD622-V8 | CHD622-V12 | CHD622-V16 | CHD622-V20 |
| Bore/Stroke | 170mm/215mm | ||||
| Cylinder Arrangement | In Line | V-90° | V-90° | V-90° | V-90° |
| Number of Cylinder | 6 | 8 | 12 | 16 | 20 |
| Unit Cylinder Volume | 4.88dm³ | ||||
| Total Cylinder Volume | 29.28dm³ | 39.04dm³ | 58.56dm³ | 78.8dm³ | 97.6dm³ |
| Dimension | 2500*1380*2060 (mm) | 2050*1480*2050 (mm) | 3020*1490*2030 (mm) | 3490*1540*2170 (mm) | 3860*1560*2222 (mm) |
| Dry Weight | 3750 kg | 4200 kg | 6455 kg | 7880 kg | 9000 kg |
| Compression Ratio | 14:1 | ||||
| Rated Power | 2300kw-3500kw | ||||
| Max.Combustion Pressure | 20Mpa | ||||
| Min.Steady Speed | 650r/min | ||||
| Ignition Speed | 150r/min | ||||
| Direction | Anti-clockwise rotation (from flywheel end) | ||||
| Fuel Combustion | ≤200g/kw·h | ||||
| Lub. Oil Combustion | ≤1g/kw·h | ||||
| Emissions | IMO Tier II | ||||
The CHD316 series are not only widely used in ship field such as Military equipment, Commercial cargo ship, Passenger ship, Tourist ship, Working ship, Fishing ship and High-speed vessel but also in other fields such as Petroleum industry, Coal industry, Construction,Mining, Nuclear power station, Hydropower station, Emergency/fire pump and Special vehicles.
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