#indiasbest #bestdealers #Qualityproducts #trustedseller#specialoffers #savewater #planttreessavelives #DrugFreeIndia#chainpulley pulley chain? Also known as chain blocks or chain pulley blocks, chain hoists are used extensively to move heavy loads through chain pulling. While most chain hoists are operated by hand, lever blocks (or ratchet lever hoists) are operated by pulling a manual lever either forward or backward. How many types of chain pulley are there? Image result for chain pulley there are other two types of the Morris chain pulley block. NX model and EX-model chain pulley block. the RS model chain pulley block in capacities ranging from 1 ton to 50 ton. However, these Blocks can be completely customized as per the client's requirement and can also be made in a short-headroom model.