Weichai Wp12 Marine Propulsion Diesel Engine Series (258-405kW)

• Customization: Available
• After-sales Service: After Sales
• Warranty: 1 Year
• Model NO.: WP12
• Cylinders: 6
• Fuel Type: Diesel
• Engine Capacity: >6L
• Engine: 4 Stroke
• Engine Position: Inboard
• Condition: New
• Certificate: Lr, Gl, Dnv, BV, ABS, CCS, Nk, RS, Rina and Kr
• Transport Package: Wooden Case
• Specification: 11.59L
• Trademark: Weichai
• Origin: China
• HS Code: 8401909290
• Production Capacity: 1000piece/Year

Product Description

Product Profile

• WP12 Landking diesel engine series is the marine energy-saving and environment-friendly diesel engine independently developed by Weichai in 2004 based on the characteristics and configuration requirements of marine power, with a new design concept. The engine has compact structure, strong power, good economy and high reliability, and is the best choice for inland navigation, fishing, official boats, yachts and passenger ships.

Product parameters

Series	4-Stroke,water cooling,In-Line,Dry cylinder sleeve	Number of cylinders	6
Cylinder Diameter/Stroke	126×155mm	Displacement	11.596L
specific lub-oil consumption	192g/kW·h	Oil consumption	0.5g/kW·h
Start Mode	Electric start	Idling	600±30r/min
Firing Order	1-5-3-6-2-4	Smoke intensity	≤1.5Rb
Noise	≤119dB(A)	Emission standard	IMO TIER II
Crankshaft rotation direction (towards free end)	clockwise

Product Spectrum

Model	Air intak	Rated Power(kW/Ps)	Speed(r/min)/oil supply mode
WP12C350-15	Supercharged and cold	258/350	1500/Mechanical pump
WP12C400-18	Supercharged and cold	295/400	1800/Mechanical pump
WP12C450-21	Supercharged and cold	330/450	2100/Mechanical pump
WP12C350-15	Supercharged and cold	258/350	1500/Electrically controlled high-pressure common rail
WP12C400-18	Supercharged and cold	295/400	1800/Electrically controlled high-pressure common rail
WP12C450-21	Supercharged and cold	330/450	2100/Electrically controlled high-pressure common rail
WP12C500-21	Supercharged and cold	368/500	2100/Electrically controlled high-pressure common rail
WP12C550-21	Supercharged and cold	405/550	2100/Electrically controlled high-pressure common rail

Remarks: Product parameters and portfolio are for reference only. For fishing vessel engine portfolio, please contact relevant personnel for official information.

Product Features

• The main structure comes from of Landking Euro III high-pressure common rail diesel engine
• Enhanced engine body, crankcase, cylinder head, crankshaft, and connecting rod.
• The main components are subjected to finite element analysis and simulation calculations, resulting in a significant increase in operational reliability and service life.
• The turbocharger position can be subject to customer requirements.
• The intercooler and heat exchanger are reasonably arranged at both ends of the diesel engine.
• Reasonable matching between intake & exhaust and fuel system, with a minimum fuel consumption of 192g/kW·h.
• PZ8500 in-line flange pump for fully atomized fuel and stronger performance.
• Four-valve structure with sufficient intake air for combustion and reduced fuel consumption.
• Broadened engine operating range with good economy under various working conditions.
• Enhanced engine structure with support and low-noise gear chamber.
• The special oil sump makes the diesel engine noise much less.
• Advanced emission indicators with a full load range of less than 1.0Rb.