an end-stop acts as a means to pull the chain and as a lock to prevent unchaining the hoist.
Oz lifting heavy duty economy lever hoist 3 ton capacity 10' lift heavy duty oz economy -lever hoist features and benefits all steel construction weatherproof twin pawl brake industrial grey powder coating fully enclosed gearing individual test certificate individual serial number minimum head room grade 80 alloy chain ease of operation forged alloy steel hooks the oz mechanical chain hoist is designed for commercial building sites, as well as various construction workplaces, such as warehousing, buildings, storage areas, and factories in general. The oz mechanical chain hoist is made from lightweight yet robust materials that allow the hoist to be easily mounted. Some other additional features and benefits of the oz mechanical chain hoist include the alloy hook made of forge steel, a stainless steel id tag with load rating information, a shroud that acts as a chain guide, and a tag that keeps the chain clean.