Weichai WP3N series marine diesel engine (85-118KW)

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

WP3N series marine diesel engine

• 27% torque reserve
• Minimum fuel consumption 193g/kW.h
• Overhaul period 12000h
• Emissions meet IMO II/China II

Product advantages

　　Reliable and durable

• The high-strength design of structural parts such as body, piston and bearing shell ensures the reliability of diesel engine under high explosion pressure
• Utilizing Weichai's global excellent supplier system, the quality of parts is reliable
• Dust-free, constant temperature assembly workshop, high-precision test stand

　　Powerful

• Large torque in the low and medium speed range, continuous output and strong power
• Precise control by electronic control unit, high fuel injection pressure and excellent acceleration performance
• 50% rated speed can reach 100% rated torque

　　Economical and fuel-efficient

• Optimize the fuel injection law, accurately control the fuel injection pressure, fuel injection quantity and fuel injection time, and fully atomize the fuel
• Wide range of economical fuel consumption, minimum fuel consumption rate of 193g/kW·h
• Oil replacement cycle ≥ 500h

　　Comfortable and environmentally friendly

• Rear gear chamber, closed flywheel housing noise reduction design, effectively reduce noise
• Adopting the body reinforcing plate and the offset structure of the piston pin, the vibration of the whole machine is better than that of competing products
• Adopt electronically controlled multiple injection, greatly reduce vibration and noise, idle noise 74dB (A)
• Emissions meet China’s Phase II regulatory requirements

　　Practical

• Special LCD Internet instrument, vibration isolation pad, water jacket exhaust pipe, etc. are optional
• Weichai smart cloud platform, big data processing, remote diagnosis
• Ship connected to my smart terminal, maintenance reminder
• The whole machine is compact in structure and controlled by a variety of signals to meet the requirements of automation