Used PIELSTICK heavy oil generator
1. Main specifications of Engine:
Rated power of each cylinder under following ambient conditions: 550Kw/500r/min (PC2-6B is 615KW/500r/min)
* Atmospheric pressure 760mmHg
* Atmospheric temperature below 40
* Cooling water temperature ahead of Air cooler below 32
Explosion pressure: 13.5MPa(15MPa for PC2-6B)
Piston average velocity: 7.67m/s (8.33m/s for PC2-6B)
Motive cycle: 4-cycle
Bore: 400mm
Stroke: 460mm (500mm for PC2-6B)
Single-cylinder discharge capacity: 57.8L (62.8L for PC2-6B)
Compression ratio: 11.0 (12.0 for PC2-6B)
Cylinder arrangement: V-type
V corner: 45
Cylinder number: 10, 12,14,16,
Bore spacing: 740mm
2. Crank shaft
Crankpin: 315mm
Main bearing journal diameter: 315mm
3. Fuel injection pump system
Advancer: Before upper dead center13A
Oil atomizer:
Jet orifice number: 9
Nozzle hole diameter: 0.675mm
Oil atomizer center line angle: 70°
Given pressure (Injection pressure): 30MPa
4. Air intake valve
Open: Before upper dead center55A
Close: After bottom dead center40A
Cold clearance: 1mm
Valve lift: 28mm
5. Outlet valve
Open: Before bottom dead center60A
Close: After upper dead center40A
Cold clearance: 1mm
Valve lift: 28mm
6. Starting valve
Open: Before upper dead center 9°40CA
Close: After upper dead center 138°40CA
Valve lift: 7mm
7. Safety valve
Opening pressure: 16.2MPa
Valve lift: 4.2mm