
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, direct injection | Number of cylinders | 4 |
Bore/Stroke | 105×118(mm) | Displacement | 08L |
Start method | Electric start | noise | ≤92dB(A) |
noise | ≤97dB(A) | oil consumption rate | ≤0.1g/kW.h |
Crankshaft rotation direction (facing flywheel end) |
counterclockwise | idle speed | 700r/min |
length x width x height | 960×700×850(mm) | net weight | 480kg |
Product spectrum
series | model | Intake method | Rated power kW/Ps | Calibration speed r/min | Oil supply method | emission level | power classification |
WP4.1N* | WP4.1NC120-18E220 | Turbocharged | 88/120 | 1800 | Electronically controlled common rail | China II | P1 |
WP4.1NC143-18E220 | Turbocharged | 105/143 | 1800 | Electronically controlled common rail | China II | P1 | |
WP4.1NC130-21E220 | Turbocharged | 95/130 | 2100 | Electronically controlled common rail | China II | P1 | |
WP4.1NC163-21E220 | Turbocharged | 120/163 | 2100 | Electronically controlled common rail | China II | P1 | |
WP4.1NC177-23E220 | Turbocharged | 130/177 | 2300 | Electronically controlled common rail | China II | P3 | |
WP4.1NC190-26E220 | Turbocharged | 140/190 | 2600 | Electronically controlled common rail | China II | P3 |
WP4.1 series marine diesel engine
Product advantages
Reliable and durable
Powerful
Economical and fuel-efficient
Comfortable and environmentally friendly
Practical