Mae crankshafts ar gael mewn amrywiaeth eang o offer a chyfarpar, o beiriannau gwnïo a sharpeners pensil i injan ddiesel pwerus. Mewn peiriant, Gall blaengar anwastad traul ar berynnau achosi straightness hydredol y crankshaft i newid dros amser. This process is called “deflection.” It may not be visible to the naked… Darllenwch fwy »
