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Marine Diesel-Generators with Engines of 22/28 Series
Application
Engines are used for installation on ships as the auxiliary or main power source together with generators or as the main diesel-geared set together with the gearbox.
Specification
|
Technical data |
6CHN22/28
|
6CHN22/28
|
8CHN22/28
|
8CHN22/28
|
|
Engine type
|
Diesel, four-stroke, in-line, vertical, trunk-piston, non-reversible, with gas-turbo supercharging and charged air cooling
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Number of cylinders
|
6
|
6
|
8
|
8
|
|
Cylinder bore, mm
|
220
|
|
Piston stroke, mm
|
280
|
|
Mean effective pressure, bar
|
18,3
|
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Rated power, kW
|
705
|
940
|
940
|
1250
|
|
Rated crankshaft speed, rpm
|
750
|
1000
|
750
|
1000
|
|
Specific fuel consumption, g/kW·h
|
195
|
|
Specific oil consumption for burn-off loss, g/kW·h
|
1,0
|
|
Dry weight, t
|
13,0
|
17,5
|
Overall dimensions, mm
- length
- width
- height
|
3465
1305
1985
|
4205
1305
1985
|
Life, thousand hours
- until taking out pistons
- until overhaul period
|
15
60
|
12
55
|
15
60
|
12
55
|
|
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