W Series Marine Engine
W Series Marine EngineSC33W W Series Marine EngineSC33W W Series Marine EngineSC33W W Series Marine EngineSC38W W Series Marine EngineSC38W W Series Marine EngineSC38W

W Series Marine Engine

Description

The W series engine is designed for meeting the high power demands of heavy duty marine power systems. It is a new generation of marine diesel engine which is researched and developed on the basis of military products, and by introducing and absorbing internationally advanced technology. Its various technical indexes all have reached advanced levels.

This series engine is characterized by outstanding fuel economy, high torque reserve, compact structure, high reliability, good emission, etc. It is widely used in inland and coastal shipping, fishing boats, working ships, passenger ships and other ships, as well as 490-792kW marine generator sets.

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Model SC33W/SC38W
Type In-Line Type, Water-Cooled, 4-Stroke, Wet Cylinder Liners
Bore/Stroke 180x215mm/180x250mm
Min. Fuel Consumption 190g/kW.h
Starting Method Air Start, Electric Start, Air/Electric Start
Firing Sequence 1-5-3-6-2-4
Noise ≤110dB (A)
Crankshaft Rotation Direction (facing the flywheel) Counterclockwise
Cylinder No. 6
Displacement 32.8L/38.2L
Oil Consumption 0.5g/kW.h
Certificate CCS/IMOⅡ
Flywheel and Flywheel Housing SAE0#&18#
Engine Overhaul Period 20000h
Net Weight 3800kg/4200kg
Dimensions (LxWxH) 2453x1271x195mm (SC33W) 2487x1196x19461mm (SC38W)
  • 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.
Model Type Displacement Rated power（KW） Rated power（HP） Speed(rpm) Aspiration fuel control system Output interface Weight(kg) Cert. Emission
SC33W680CA2 6 Cylinders / In-Line 32.8L 490 666 1350 TA Mechanical SAE 0#/18' 3400 CCS IMO TIER II
SC33W765CA2 6 Cylinders / In-Line 32.8L 561 763 1500 TA Mechanical CCS IMO TIER II
SC33W825.1CA2 6 Cylinders / In-Line 32.8L 588 800 1350 TA Mechanical CCS IMO TIER II
SC33W825CA2 6 Cylinders / In-Line 32.8L 595 810 1500 TA Mechanical CCS IMO TIER II
SC33W880.1CA2 6 Cylinders / In-Line 32.8L 640 870 1350 TA Mechanical CCS IMO TIER II
SC33W880CA2 6 Cylinders / In-Line 32.8L 640 870 1500 TA Mechanical CCS IMO TIER II
SC33W950CA2 6 Cylinders / In-Line 32.8L 690 938 1500 TA Mechanical / /
SC33W1000CA2 6 Cylinders / In-Line 32.8L 725 986 1500 TA Mechanical / /
SC33W1100CA2 6 Cylinders / In-Line 32.8L 792 1077 1500 TA Mechanical / /
SC38W880.12CA1 6 Cylinders / In-Line 38.2L 637 866 1200 TA EUP SAE 0#/18' 4200 CCS IMO TIER II
SC38W950.12CA1 6 Cylinders / In-Line 38.2L 686 933 1200 TA EUP CCS IMO TIER II
SC38W1000.12CA1 6 Cylinders / In-Line 38.2L 720 979 1200 TA EUP CCS IMO TIER II

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Shanghai New Power Automotive Technology Company Limited.
Add.: NO.2636 Jungong Road, Shanghai, 200438

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