De que é feito virabrequim
A shaft with cranks that turns the stroke of the pistons into rotation.
- Rolamento de esferas — tem como parte. The main journals of the shaft are bearings (in combustion engines usually plain bearings).
- Torque — utiliza. It turns the stroke of the pistons into torque.
- Steel — é feito de. A crankshaft is forged from steel.