Marine Engine- WD12 Series

General Specifications     

Standard Equipments Engine and block Cast iron frame style body structure One-piece forged crankshaft Separate cast iron cylinder heads and dry liners Aluminium alloy pistons with gallery oil cooling Cooling system Fresh / raw water heat exchanger with integrated thermostatic valves and expansion tank Cast iron centrifugal fresh water pump, mechanically driven Self-priming raw water pump, mechanically driven Lubrication system Full flow duplex type oil filters replaceable engine running Fresh water cooled lube oil cooler plate type Optional Equipments Different harness length of remote monitor  Free end PTO                             Equipment and factory trial according to Major Classification Societies rules                                                                                     Bore & Stroke 126x155 mm Displacement 11.6 L Cylinder Number 6 Compression ratio 17:1 Fuel System Mechanical Pump Aspiration TA Emission Standard IMO Tier Ⅱ Duty  Model HP kW RPM P1 WD12C300-15 300 220 1500 P1 WD12C327-15 327 240 1500 P1 WD12C300-18 300 220 1800 P1 WD12C327-18 327 240 1800 Duty Model HP kW RPM P1 WD12C350-18 350 258 1800 P1 WD12C375-21 375 275 2150 P1 WD12C400-21 400 294 2150  P1 Duty P2 Duty P3 Duty P4 Duty Application Unrestricted continuous continuous intermittent high performance Engine load variations Very little or none continuous important very important Mean engine load factor 80 to 100% 30 to 80% 50% 30% Annual working time More than 5000 h 3000 to 5000 h 1000 to 3000h less than 1000 h Time at full load unlimited 8 h each 12 h 2 h each 12 h 1 h each 12 h