WD615 series diesel engine for vessel can be used both as main engine and assistant engine. It can be used as the main engine with power range 75～200kW and rotation speed range 1500～2100r/min or auxiliary power of generator group.
Such engine features small volume , light weight , low fuel consumption , low noise , high reliability etc., is the ideal motive power for high speed ship , yacht , traffic boat , ferret ,fishing boat ,etc. It can also match the gen-set special for marine and the gen-set special for marine has been also successfully developed .
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Model
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WD615.61C
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WD615.64C
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WD615.67C
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WD615.68C
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WD615.46C
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WD615.57C
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Type
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6-cylinder in line, 4-stroke, water-cooled, direct injection
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Intake mode
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turborcharged
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turbocharged,air-to-air inter-cooled
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Ignition sequence
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1-5-3-6-2-4
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Valve/Cyl
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2
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4
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Distance between cylinder core(mm)
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150
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Bore & Stroke(mm)
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126×130
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Displacement(L)
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9.726
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Compression ratio
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17:1
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17.5:1
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Rated power KW
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110-140
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147-158
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164-180
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180-205
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202-240
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220-257
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Rated speed(r/min)
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1500-1800
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1500-1800
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1500-2000
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1500-2100
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1500-2100
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1500-2000
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Max. torque(N.m)
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1100
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1160
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1350
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1500
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1650
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Speed atMax. Torque(r/min)
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1100～1600
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Idling speed(r/min)
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host:600±50, supplement:700±50
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Specific fuel consumption(g/kW.h)
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210
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205
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1m NoisedB(A)
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110
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Bare mass(kg)
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850
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900
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