Product Name: Dn8340 Type 4045kw Marine Diesel Engine Model NO.: DN8340ZC4/5 Type: in-Line, 4-Stroke, Water Cooling Number of Cylinders: 8-Cylinder Cylinder Arrangement Form: L Number of Strokes: Four-Stroke Fuel: Diesel or Hfo Piston Movement: Reciprocating Intake Pressure Impulse: Supercharged Cooling Cylinder: Water-Cooled Speed: Speed Ignition Mode: Ignition Rated Output(Kw): 4045 Rated Speed(R/Min): 620 Bore X Stroke (mm): 340 X 450 Cylinder No.: 8 Overall Dimension(Lxbxh): 6820 X 1950 X 3850(mm) Net Weight(Kg): 48000 Trademark: AVESPEED Transport Package: Wooden Box or as Need Specification: Capacity: 4045KW Origin: China Product Description DN8340 type 4045kw large power marine diesel engineDN8330/DN8340 Introduction:Model DN8330/DN8340 diesel engine is direct injection, inline, turbocharged, intercooled, four stroke marine diesel engine, which adopts equilibrium crankshaft structure, has the characteristics of reliable structure, stable running, lower fuel consumption and simple operation.The engine block is of gantry box structure, form an integrity with underslung crankshaft to reduce vibration.The crankshaft is high quality steel alloy integral full grain die forging, designed with counterweight for each cylinder, manufactured with complete machining technics, dynamic equilibrium inspection is taken to avoid crank unbalancing.Main Technical SpecificationsItemTechnical specificationsModelDN8330ZC/1DN8330ZC2/3DN8330ZC4/5DN8340ZC/1DN8340ZC2/3DN8340ZC4/5TypeIn-line,4-Stroke,Water Cooling, Direct Injection, Turbocharged intercooling, IrreversibleCylinder No.88Rated Output(kW)331040453676450044104045Rated Speed(r/min)620650650650650620Bore x Stroke (mm)330 x 450340 x 450Meal Effective Pressure (MPa)2.082.432.22.542.492.40Fuel Oil Consumption(g/kW.h)≤186 +5%≤186 +5%Lube Oil Consumption(g/kW.h)≤1.00≤1.00Fire OrderCW:1-4-7-6-8-5-2-3 CCW: 1-3-2-5-8-6-7-4CW:1-4-7-6-8-5-2-3 CCW: 1-3-2-5-8-6-7-4Starting MethodCompressed air startCompressed air startStarting Air Pressure(MPa)1.2-3.01.2-3.0Piston Lifting Height(mm)24002400Operation MethodHandle operationHandle operationOverall Dimension(LXBXH)6620 x 2250 x 3980(mm)6820 x 1950 x 3850(mm)Net Weight(kg)4800048000