W series engine widely used for the ship and yacht more than 85m such as fishing boat, cargo ship etc. K series engine widely used for the cargo ships and transportation ships no more than 75m etc. G series engine widely used for the patrol yacht and fishing boats about 60m etc. E series engine widely used for the inner river cargo ship and industrial ship etc. D series engine widely used for the smaller fishing boats etc.

H series engine widely used for the high speed boat and passenger boat etc.

SC33W/38W marine engine 400-950hp/605-808KW

W series engines are newly designed to meet the high power requirements of marine supporting power. They are manufactured according to SAIC MOTOR.
Crankshaft rotation direction (facing the flywheel end) counterclockwise.
Net weight of the whole machine: 3800kg/4200kg
Standard carefully crafted product. This series of products has high reliability, high power, high adaptability and low fuel consumption.
It has the characteristics of "three high and three low" of low engine consumption, low fuel consumption and low emissions, and is widely used in various types of inland water transport ships, fishing boats,
Engineering ships, transportation ships and other ships as well as 500-600KW marine generator sets.

Features:
Four-valve per cylinder, P11 high quality oil pump and double turbocharger configuration can increase air flow to make the combustion more full. The minimum specific fuel consumption is 193g/kW.h and the oil consumption is 0.3g/kW.h,delivering low operating costs.

With a gantry type cylinder block structure and rear gear chamber, this engine has features of compact structure, high overall rigidity and smooth operation. And it is strictly checked and verified according to MHI standard with high reliability. And its power has improved by 17% compared with the domestic similar products. The torque is more than 4500N.m, the power covers a wide range, and the acceleration performance is good.

This engine is equipped with dual-layer high-pressure oil pipe, dual-booting flywheel house with optional single and dual booting and optional electric/manual priming oil pump, having complete configuration and wide application.

W series engine adopts one cylinder and one head structure and the overall appearance is simple, with good accessibility and convenient maintenance.