What elevator is made of
A lift with a car; Otis’s safety brake made it safe.
- Elevator safety brake — has part. Otis’s safety brakes.
- Pulley — has part. The rope runs over a pulley.
- Electric motor — has part. An electric motor turns the winch.
- Wire rope — has part. The car hangs on cables.
- Counterweight — uses. A counterweight balances the car.
- Wood — is made of. The car of Otis’s lift is wooden.
- Cast iron — is made of. The guide rails are iron.