WD615 Series Marine Diesel Engine

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Our WD615 series marine diesel engine can serve as either main engine or auxiliary engine used for boats. Also, it can become the matched power of marine generator sets or marine main engines with the power range from 75 to 200kW and the rotational speed range from 1500 to 2100r/min.

Main Technical Parameters

Model	WD615.61C	WD615.64C	WD615.67C	WD615.68C	WD615.46C	WD615.57C
Type	In-line six-cylinder, Water-cooling, Four-stroke, Direct injection
Air Intake Method	Pressure Charging		Inter-cooling
Firing Order	1-5-3-6-2-4
Valve Number	2					4
Distance between the Centers of Cylinders (mm)	150
Cylinder Diameter × Stroke (mm)	126×130
Displacement (L)	9.726
Compression Ratio	17:1					17.5:1
Rated Power (kW)	110~140	147~158	164~180	180~205	202~240	220~257
Rated Rotational Speed (r/min)	1500~1800	1500~1800	1500~2000	1500~2100	1500~2100	1500~2000
Max. Torque (N·m)		1100	1160	1350	1500	1650
Max. Torque Speed (r/min)	1100~1600
Idle Speed (r/min)	Main engine 600±50, Auxiliary engine 700±50
External Characteristic: Min. Specific Fuel Consumption (g/kW·h)	≤210		≤205
1m noise dB(A)	≤110
Net Weight (kg)	850		900

Related Names
Ship Diesel Engine for Sale | Fishing Boat Motor | Marine Generating Unit

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