CHAPTER 1 Main Technical Specifications and Data of Diesel Engine 1 Main Technical Specifications 21 No. Item 495 495T 495T3 1 Type Four strokes, Water Cooling, Inline ,Swirl combustion chamber 2 Cylinder No. -Bore x Stroke( mm) 4-95 x 115 3 Total Displacement of Piston ( L) 3.26 4 Pressure Ratio 19: 1 5 Firing Order 1-3-4-2 6 Air Intake Mode Naturally Aspirated 7 Rated Working Condition 15min Output/Speed( KW/r/min) Ih Output/Speed( KW/r/min) 38.8/2000 12H OutputiSpeed( KW/r/min) 35.3/2000 35.3/2000 29/1600 8 Highest Idling Speed( r/min) ~2160 ~1728 9 Lowest Idling Stable SPeed( r/min) ~550 10 Max Torque/Speed( N.
m/r/min) 194/1500 199/1200 11 - 12 - 13 - 14 Rated Working Condition Average Effective Pressure( Kpa) 650 667 Fuel Consumption Rate(gjKW *h) ~258.4 Oil Consumption Rate(gjKw *h) ~2.04 Exhaust temperature ( OC ) ~470 15 Crankshaft Ratating Direction ounter clockwise ( Facing to the power output end) 16 Cooling Mode Forced Water Cooling 17 Lubricating Mode Compound type with pressure and splash 18 Starting Mode Electric starting 19 Net Mass( kg) 320 360 370