Crank

Use the crank to rotate a mechanism by hand.

To use the crank to turn a gear or a flywheel:

1. Attach the crank to the centre of a gear or flywheel, or to the free end of a shaft.
2. Place the cursor over the crank's handle.
3. Click and drag the handle in a circular motion.

See also:

• Using mechanisms parts
• Adding movement to mechanisms