What are the main components of building hoist?

The main components of a building hoist include the hoist machine, which is the driving mechanism; the hoist shaft, a vertical structure that houses the hoist; the lifting platform or cage, which carries materials and personnel; the mast or tower, providing support and stability; the counterweight, which balances the load; safety devices such as limit switches and brakes; the control system for operation; and the electrical system that powers the hoist. Additionally, there are guide rails, cables, and buffers that ensure smooth and safe operation.