WP2.3N/WP3N/WP4.1N/WP6/WP7/WP10/WP12/WP13/M26/M33/M55 and other high-speed motor products are mainly used in high-speed boats, passenger ships, fishing boats, and main engines of inland water transportation in inland and offshore markets. and auxiliary engines; WHM6160/170/6WH17/12WH17 medium-speed engine products, mainly used in bulk carriers, passenger rollers, official vessels, marine support vessels, ocean-going fishing vessels, engineering vessels, multi-purpose vessels, offshore The main engine and auxiliary engine of the traffic management ship. CW200/CW250/WH620/WH20/WH25/WH28 and other medium-speed engine products are mainly used in the main and auxiliary engines of engineering ships, passenger ships, fishing ships and bulk carriers in the inland, offshore and ocean markets; MAN series L21/31, L27 /38, L32/40 and V32/40 products are mainly used in the main engines, electric propulsion and auxiliary engines of bulk carriers, engineering ships, multi-purpose ships, and marine traffic management ships in the offshore and ocean-going markets.
Product parameters
| Type |
Four-stroke, water-cooled, in-line, supercharged and intercooled |
Number of cylinders |
6 |
| Bore/Stroke |
200×210(mm) |
Displacement |
39.58L |
| Start method |
Air/electric start |
oil consumption rate |
≤0.5g/kW.h |
| noise |
≤110dB(A) |
idle speed |
675r/min |
Crankshaft rotation direction
(facing flywheel end) |
counterclockwise |
net weight |
6300kg |
| length x width x height |
2927×1565×2637(mm) |
Product spectrum
| series |
model |
Rated power kW/Ps |
Calibration speed r/min |
Fuel and configuration
(0# diesel) |
emission level |
power classification |
| WH620 |
WH620C950-2* |
698/950 |
1200 |
Electronically controlled combination pump |
IMO II/China II |
P1 |
| WH620C1000-3 |
735/1000 |
1350 |
Electronically controlled combination pump |
IMO II/China II |
P1 |
| WH620C1100-3 |
810/1100 |
1350 |
Electronically controlled combination pump |
IMO II/China II |
P1 |
| WH620C1200-5 |
882/1200 |
1500 |
Electronically controlled combination pump |
IMO II/China II |
P1
|
WH620 series marine diesel engine
- Minimum fuel consumption 195g/kW.h
- Overhaul period 25000h
- Emissions meet IMO II/China II
Product advantages
Safe and reliable
- This model integrates the advanced and reliable structures of various models, and has passed a series of rigorous tests to ensure the high reliability of the product.
- Utilizing Weichai's global excellent supplier system, the quality of parts is reliable
Powerful
- Through the use of electronically controlled combined pump and four-valve cylinder head technology, the fuel system and the intake and exhaust system are well matched, making the diesel engine strong and powerful, with sufficient power and large reserves.
Economical and fuel-efficient
- Electronic control and fuel high pressure direct injection technology are used to make fuel injection more accurate, combustion more complete, and diesel engine more economical
Comfortable and environmentally friendly
- Pulse supercharging system, good load response, fast acceleration, low smoke
- Emissions meet the requirements of IMO Tier II and China Stage II regulations
Practical
- This model has a compact structure. Through the integrated design of parts, the whole machine has a more beautiful appearance and is more convenient to use and maintain.
