Brand New Weichai Wp4.1 Series Marine Diesel Engine (40-60kW)

Product description

Safe and reliable 

• The overhaul period of high-strength engine block, crankshaft, connecting rod and cylinder head is 12000h
• Rigorous and perfect test methods ensure the reliability of key parts and components

Strong power

• The torque reserve is as high as 20%-35%, the range of large torque section is wide, and the ships equipped with the engine will have good acceleration 

Economical and fuel-efficient

• Reasonable allocation of oil pump, turbocharger, air intake and exhaust system,low oil consumption under common working conditions,good economical nature 
• With shallow ω combustion chamber, the best cylinder clearance and swirl ratio, the fuel consumption rate is as low as 212g/kW•h

Comfortable and environmentally friendly 

• The NVH optimization for the whole engine effectively reduces vibration and noise
• There is no IMO emission requirement

Strong practicability 

• LCD Internet instrument can be selected to monitor engine operating parameters in real time, so as to realize automatic alarm and stop
• It is suitable for marine engines such as passenger ships, cargo ships, public service ships, fishing boats and tourist ships

• Parameters Table

  Type	Four-stroke, water cooled, in-line, turbocharged	Number of cylinders	4
  Cylinder diameter/stroke	105×118(mm)	Displacement	4.09L
  Oil consumption rate	≤0.6g/kW·h	Noise	≤92dB(A)
  Minimum fuel consumption rate	212g/kW·h	Idle speed	650±30r/min
  Torque reserve	20-35%	Net weight	400kg
  Rotation direction of crankshaft  (facing the free end)	Clockwise	Emission standard	-
  Dimensions	1062×625×918(mm)

  Model Portfolio Table

  Series	Model	Air intake mode	Rated power kW/Ps	Speed r/min	Fuel feeding	Emission level	Power classification
  WP4.1	WP4.1C54-15	Turbocharged	40/54	1500	Mechanical pump	-	P1
  	WP4.1C68-15	Turbocharged	50/68	1500	Mechanical pump	-	P1
  	WP4.1C82-18	Turbocharged	60/82	1800	Mechanical pump	-	P1

  Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.