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

Item No.: 00505
Four-stroke, water-cooled, in-line, supercharged and intercooled
4 cylinders
Displacement 2.97L
Net weight 337kg
Description Review
Description

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 4
Bore/Stroke 94×107(mm) Displacement 2.97L
Start method Electric start oil consumption rate ≤0.1g/kW.h
noise ≤93dB(A) idle speed 750±50r/min
Crankshaft rotation direction
(facing flywheel end)
hour hand net weight 337kg
length x width x height 830×690×775(mm)

Remarks: Product parameters and type spectrum are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat type spectrum.

product spectrum

 

series model Intake method Rated power kW/Ps Calibration speed r/min Oil supply method emission level power classification
WP3N WP3NC115-30E220 Turbocharged 85/115 3000 Electronically controlled common rail IMO II/China II P3
WP3NY115-30E220 Turbocharged 85/115 3000 Electronically controlled common rail IMO II/China II P3
WP3NC130-30E220 Turbocharged 95/130 3000 Electronically controlled common rail IMO II/China II P3
WP3NY130-30E220 Turbocharged 95/130 3000 Electronically controlled common rail IMO II/China II P3
WP3NC150-30E220 Turbocharged 110/150 3000 Electronically controlled common rail IMO II/China II P3
WP3NY150-30E220 Turbocharged 110/150 3000 Electronically controlled common rail IMO II/China II P3
WP3NC160-30E220 Turbocharged 118/160 3000 Electronically controlled common rail IMO II/China II P3
WP3NY160-30E220 Turbocharged 118/160 3000 Electronically controlled common rail IMO II/China II P3

 

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
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