| 摘要 |
<p>A crankshaft has a base trunnion, a stroke trunnion and a crank arm with bearing interfaces served by lubrication passages. A first lubrication passage intersects with and passes oil to and from a second lubrication passage that is inclined to the stroke trunnion centre axis. As seen from the stroke trunnion the first lubrication passage is located on the base trunnion side.</p> |
