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Diesel engine model
TBD234V12
The working process of the
Four stroke
Combustion mode
Direct injection
Cylinder arrangement
V-shaped, with an Angle of 60°
Number of cylinders
12
Cylinder diameter/stroke
128/140
Single cylinder displacement/total displacement
1.8/21.6
Compression ratio
15:1
Compression terminal pressure (at 20℃ and starting speed >140r/min)
New machine 2.6 ~ 2.8, minimum 2.2 (wear limit)
Maximum burst pressure
15
Minimum speed of full load
1000
Minimum steady speed
650
Ignition speed (20℃)
115
Direction of rotation
Counterclockwise rotation (viewed from flywheel end)
Ignition sequence
A1-B5-A5-B3-A3-B6-A6-B2-A2-B4-A4-B1
Fuel filter
Fine filter
Fuel oil transfer pump
plunger
Fuel injection pump
integral
governor
Mechanical or electronic
Nozzle opening pressure
21 + / - 0.5
Lubrication way
Pressure lubrication
Oil filter
Fine filter
Oil capacity (to the scale on the oil gauge, for vehicles)
39
Oil capacity (to scale on oil gauge, for Marine engine)
35
Lubricating oil capacity (up to the mark below the oil scale, for vehicles)
26
Oil capacity (to the mark below the oil scale, for Marine engines)
20
Oil pump flow: 2300r/min
9
Maximum oil temperature in sump
120
Cooling way
Fan cooling, indirect cooling
Cooling water (fresh water) capacity (without radiator)
35
Maximum allowable cooling water temperature
85
Charging generator
DC28V/27A
use
Continuous duty
Intermittent operating mode
Fuel consumption rate at MCFN power /
Work boat
High speed
Speedboats, high-speed government boats
Mean effective pressure
Environmental conditions
Air/pressurized air cooling medium/atmospheric pressure/relative humidity: 45℃/32℃/ 0.1mpa /60%
Power code
MCFN
MCFN
MXN
MC15N
MOFN
MOFN
g/kW.h/MPa
2h/12h
2h/12h
0.5 h / 6 h
speed
r/min
1500
1800
2100
2200
2265
2200
2265
2300
1500
1800
2100
TBD234V12
KW power
373
444
485
605
665
605
665
695
196/1.38
198/1.37
203/1.28