2013年8月20日星期二

Classification manual hoist

 Manual hoist lifting small in the most popular lifting tools, due to its own characteristics that make it easy to carry, so by the lifting industry's favor, manual hoist lever force can only be used as a power source for people not allowed use as a starting power than the lift. Can be divided according to type of manual hoist chain hoists and  lever hoist  two categories.
        In fact, if the environment in accordance with chain hoists scope can be divided into: ordinary chain hoists and chain hoists riot. Lever hoist Depending on the type and structure of the two main, wire rope and chain hoists chain hoist.
        Chain hoists and lever hoists are used to enhance the human heavy, not any longer operating handle; operation should let the rest handle freedom follower, not jamming. Must choose the appropriate size of the load tonnage gourd. Lever hoist applies to: shipbuilding, electric power, transportation, construction, mining, telecommunications and other sectors of the equipment installation, lifting items, mechanical retraction.  manual hoist   shell material is high quality alloy steel, extremely resistant, high safety performance. Chain hoists used in factories, mines, construction sites, wharves, docks,hoist and trolley warehouses and other places for installation of equipment, lifting goods.

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