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NIIGATA medium speed marine diesel engine
New
challenge of Niigata machines has developed for clean ship concepts.
“NIIGATA has announced bland new “AHX” series medium speed
“Emission Guard” diesel engine.”
A challenge for Diesel Engine manufacturers is how to
achieve a high standard of emissions control while at the same time maintaining
a highly efficient output. International Maritime Organization (IMO) has
introduced new higher standards for emission control on diesel engines at ships
constructed on or after 1st January 2011. NIIGATA marine diesel engines have
reduced NOx contents in exhaust gas to meet NOx emission limit specified by Tire
II and will be delivered to the customers with the third party certificates.
Research & Development will be developed on involving
subsidiary component, like reactor system in order to fulfill NOx limit to be
seen at other future regulation as expressed Tire III as the next target.
AHX SERIES
Energy for next generation
Bland new design concept with the latest mechanically
controlled technology for emission guard, 4 cycle, 4 stroke, hunger type, medium
speed diesel engines. |
Model : 6MG28AHX |
HX SERIES
Best seller of NIIGATA engines
Completed series “HX engines” design with modernized
concept, 4 cycle, 4 stroke, hunger type, medium speed engines.
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Model : 6MG28HX |
HLX SERIES
Substantial heavy duty construction
Modernized optimum efficiency with durable & reliable
design concept, 4 cycle, 4 stroke, hunger type medium speed engines.
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Model : 6MG28HLX |
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MODEL |
No. of
cyl. |
Cyl.
Bore
(mm) |
Piston
Stroke
(mm) |
Engine
Speed
(min-1) |
Max.Continuous
Rating |
Approx. dry mass |
kW |
PS |
Engine(t) |
Medium Speed |
6MG19HX |
6 |
190 |
260 |
1000 |
761 |
1035 |
7.0 |
6MG22HX |
6 |
220 |
280 |
1000 |
1062 |
1445 |
9.1 |
6MG25HX |
6 |
250 |
350 |
750 |
1368 |
1860 |
13.0 |
6MG26HLX |
6 |
260 |
350 |
750 |
1518 |
2065 |
13.5 |
6MG28HX |
6 |
280 |
370 |
750 |
1897 |
2580 |
16.0 |
6MG28HLX |
6 |
280 |
400 |
750 |
2276 |
3095 |
22.0 |
6MG28AHX |
6 |
280 |
390 |
800 |
2220 |
3018 |
21.0 |
8MG28HX |
8 |
280 |
370 |
750 |
2427 |
3300 |
21.5 |
8MG28AHX |
8 |
280 |
390 |
800 |
2960 |
4024 |
27.0 |
8MG28HLX |
8 |
280 |
400 |
750 |
3033 |
4125 |
31.0 |
6MG34HX |
6 |
340 |
450 |
620 |
3033 |
4125 |
33.3 |
6MG41HX |
6 |
410 |
560 |
520 |
4552 |
6190 |
64.0 |
8MG34HX |
8 |
340 |
450 |
600 |
3640 |
4950 |
41.5 |
9MG28AHX |
9 |
280 |
390 |
750 |
3089 |
4200 |
30.0 |
12MG28HLX |
12 |
280 |
400 |
750 |
4552 |
6190 |
39.0 |
16MG28HLX |
16 |
280 |
400 |
750 |
6067 |
8250 |
52.0 |
18MG28HLX |
18 |
280 |
400 |
750 |
6825 |
9280 |
57.0 |
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