Steyr D12 serise marine engine with 6 cylinder


Each cylinder has a cylinder head, four valve inlet and exhaust system, reliable work, convenient disassembly.
According to different occasions and requirements of the use ,can choose electric pump or common rail pump.
The built-in type oil cooler, safe and reliable.
Using the rear end of the gear system (flywheel end) to reduce the noise and improve the reliability.
The water outlet pipe and the engine block are integral body, using double type thermostat.
frame main bearing structure, the whole body rigidity is high, it is advantageous to improve the reliability and service life of the whole machine.
Double circulating cooling system, in which the cooler is arranged on the top of the flywheel housing, the structure is more compact.
Crankshaft belt pulley, water pump and generator by the multi wedge belt drive, the structure is simple.
The output end of the diesel engine is the same as the WD615, which has better generality.

Model	D1242C		D1242DC
Type	Vertical, in-line, water-cooled, four-stroke, direct injection
Air inlet	Turbocharged and intercooled
NO. of cylinder	6
Bore×stroke (mm×mm)	126×155
NO. of valve/ cylinder	4
Crankshaft rotation direction(look from the free end)	clockwise
Ignition sequence	1-5-3-6-2-4
Displacement (L)	11.596L
Rated fuel consumption rate (g/kWh)	215
Maximum comBustion pssure (MPa)	16 14.5
Compssion ratio	17:1
Oil fuel consumption ratio(%)	0.4
Starting mode	Electric starting
Charge ratio	1.85
Idle speed(r/min)	600±50	700±20
Crankshaft type	Integral type
Net weight(kg)	1200
Dimensions L×W×H(mm)	1751×947×1277

Packaging & Shipping

Packaging Details	plywoond case
Delivery day	3 weeks

If you would like to get a good offer for Steyr marine engine, please feel free to contact us,

Founded in 2005, Xiamen Sitaiqi Industry & Trade Co., Ltd is a specialized exporter of all kinds of industrial and marine diesel engines, marine gearboxes, industrial and marine diesel generator sets, alternators, engine and gearbox parts etc.

We have established good relationship with famous engine manufacturers, such as Cummins, Deutz, Weichai, Yuchai, HND, Sinotruk Steyr, Zichai, Quanchai etc. The marine diesel engines are approved by CCS, BV, ABS etc, industrial diesel engines are with CE and ISO certificates.

Our diesel generator sets are coupled with international brand alternators, such as Stamford, Leory Somer, Marathon etc.

The diesel generator sets ( both industrial and marine use) and alternators (copy Stamford and ST/STC series ) are assembled in our cooperative factory which is located in Mindong Fuan city, it was named China motor Element City.

We supply our global customers with premium quality products with competitive prices and excellent services.

Welcome to Xiamen Sitaiqi Industry & Trade Co., Ltd.

We sincerely welcome your cooperation for our splendid future.