Strong magnetic braking system, which will stop the hoist as soon as the electric current has been cut off. Make the load safer. Limit Switch. Makes the load safer by limiting the load, to detect overloading so as not to exceed lift capacity.
The Workings of a Hoist Chain:
- Use teeth to multiply strength.
- A chain hoist when operated with the hand requires the operator to pull a small circle chain next to it. This turns out to be the gear mechanism inside to change the chain of the pulley.
- When this pulley changes, it causes a heavy chain that usually has a hook at the end that will move up / down.
- By pulling a small circle chain, the manual hoist is actually able to increase the strength that is being charged by the heavy chain. This is due to the gear ratio in the manual chain hoist.
- Mechanical work carried out by the operator is the same as the work carried out by the heavy lifting chain.