Medium-Speed Main Engine
AssemblyA medium-speed four-stroke diesel of around 40 cm bore through a reduction gear to a controllable-pitch propeller; twin engines give the speed and redundancy a tight ferry schedule needs. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Medium-Speed Main Engine
9 top-level lines as of r144944| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Engine Block | roro-ship-engine-block | 1× | 1 | · | part |
| 2 | Crankshaft | roro-ship-crankshaft | 1× | 1 | · | part |
| 3 | Cylinder Unit 6 parts | roro-ship-cylinder-unit | 12× | 12 | 0 | assembly |
| 4 | Turbocharger | roro-ship-turbocharger | 2× | 2 | · | part |
| 5 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 6 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 7 | Ball Bearing | ball-bearing | 6× | 6 | · | part |
| 8 | Fuel Injection System 5 parts | roro-ship-fuel-system | 1× | 1 | 0 | assembly |
| 9 | Lubrication System 5 parts | roro-ship-lube-system | 1× | 1 | 0 | assembly |