6.3 TON lever hoists are usually the strongest type of lever hoist in the market. despite having high loading capacity, 6.3 TON lever hoists are the slowest as well and just as goes for the chain blocks, the higher the loading capacity of lever hoist the lower lifting speed it has. 6.3 TON lever hoist can be bought in various brands but VITAL lever hoists are the most well-known in the world that are tested with two times nominal lifting capacity of lever hoist. most of the lever hoists available in the market in Iran are made in China.