electric stacker Is a very important one hand hoist accessories

Is a professional chain hoists, lever hoists, cranes and other lifting equipment line tackle manufacturers, the following are details of inspection and maintenance of related news brief 5:00 hook.
Hook is generally used to link scissor pallet truck chain hoists and heavy loads. Is a very important one hand hoist accessories, maintenance or inspection if not in place may cause a series of accidents or damage to the chain hoist. Therefore it is essential to maintain and testing, mainly from the following five points of view:
1, whether the visual hook chain drum truck significant openings.
2, chain hoists are significant signs of wear, if any, should be replaced according to the degree of wear.
3, hook deformation, damage and corrosion.
4, the card must be able to effectively secure the hook in the mouth of the hook off and flexible action, no deformation. Instead, you need to replace the hook safety card.
5, hand rotary hook, under normal circumstances, there is no obvious gap at the bottom and head and about equalization, and can easily be rotated 360 degrees