De qué está hecho cigüeñal
A shaft with cranks that turns the stroke of the pistons into rotation.
- Rodamiento de bolas — tiene como parte. The main journals of the shaft are bearings (in combustion engines usually plain bearings).
- Par motor — utiliza. It turns the stroke of the pistons into torque.
- Acero — está hecho de. A crankshaft is forged from steel.