Heavy duty 5 ton chain block chain hoist HS series Z chain block is the most widely-used manual hoisting machinery. It has been widely used in factory, mine, agriculture, electricity, construction site, wharf and dock. And it can also be used in installing of machinery, lifting, loading and unloading in the warehouse, especially suitable to be used in the open air and the place without power source.Our factory manufacture the HSZ series chain block according to the National Standard. With symmetrical arranged two-stage gearing structure the hoist is dainty, beautiful, safe and durable.1) Capacity: From 0.5T --50Ton 2) Double cover protection 3) Fully forged Hooks 4)with Double pawls 5) with Double guide wheel 6) with G80 load chains of high quality 7) Load chains can be galvanized/blacked as per option Heavy duty 5 ton chain block chain hoist Product Description Heavy duty 5 ton chain block chain hoist Gear case and hand wheel cover resistant to external shocks.Double Enclosure to keep out rain water and dust .Sure and reliable braking functions (mechanical break )Double pawl spring mechanism to further increase sureness.Hook for easy work.Gear with natures of hing preciseness and tenacity.Load chain guide mechanism, finely fabricated fro wrought iron.Ultra strong load chain. Type hsz-0.5 hsz-1 hsz-1.5 hsz-2 hsz-3 hsz-5 hsz-10 hsz-20 load Capacity