Weichai WP12 Marine Diesel Engine Series (258-405kW)

Item No.: weichai marine engine 027
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.
Description Review
Description

Weichai WP12 Marine Diesel Engine Series (258-405kW)

 

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
 

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  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.



Contact me

SINOOUTPUT GROUP LTD.
Add:NO.258-268 Zhaojiabang Rd Shanghai China 200031
Email for excute deparment:
[email protected]
[email protected]
Email for engine inquiry center:
[email protected]
Urgent rrequirements for top sales email:
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]
Web: www.sinooutput.com
Tel:0086-21-36120339, 0086-13564780885
Skype:yanfortune
Whatsapp:0086-13564780885

 

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