Inboard engine S12R-MPTAW
propulsiondieselprofessional vessel

inboard engine
inboard engine
inboard engine
inboard engine
inboard engine
inboard engine
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Characteristics

Type
inboard, propulsion
Power source
diesel
Market
professional vessel, for ships
Technology
turbocharged, direct fuel injection
Cooling system
water-cooled
Pollution control standard
Tier 2
Power

588 kW, 696 kW, 749 kW, 940 kW, 1,040 kW
(799.5 hp, 946.3 hp, 1,018.4 hp, 1,278 hp, 1,414 hp)

Displacement

49 l
(13 gal)

Number of cylinders

12 unit

Engine speed

1,400 rpm, 1,500 rpm, 1,600 rpm, 1,650 rpm
(8,796 rad.min-1, 9,425 rad.min-1, 10,053 rad.min-1, 10,367 rad.min-1)

Bore

170 mm
(6.7 in)

Stroke

180 mm
(7.1 in)

Length

2,416 mm
(95 in)

Width

1,585 mm
(62 in)

Height

1,807 mm
(71 in)

Weight

5,320 kg
(11,729 lb)

Description

The S12R-MPTAW engine is designed and built in Japan and finished to customer specifications in France in order to deliver performance and reliability. From the combustion chamber design to the fuel injection technology, to the turbocharger and the advanced cooling system. Everything has been perfectly balanced to provide highly reliable operation, optimum fuel consumption and minimized installation footprint. Its maintenance is easy as each cylinder has its own cylinder head, and the engine has large inspection covers on the crankcase. This strength and reliability are ideally suited for propulsion for various types of vessels. Benefits Reliable Compact in size Economical fuel consumption Commonality of parts across the MHIET engine models, simplifies spare part management Applications Ferries Tanker Tug Cylinder configuration - 12/60°V Flywheel and housing - SAE 21 / SAE 00 Compression ratio - 14.5:1 Cooling method - separate high and low temperature cooling circuit; charge air cooler by closed freshwater system controlled by thermostat (intercooler)

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.