Hydraulic jack as special lifting equipment, has a very good lifting mechanism, simple structure, lightweight, easy to use. What factors need to be considered when choosing a hydraulic jack?
There are two types of hand chain hoists on the market: circular shell and triangular shell. They are not only different in shape but also in performance. So which is better? The answer is that triangular chain hoists are even better.
More than one chain hoists hoist together called a group hoist. In normal circumstances, group cranes are not allowed, because when one of the chain hoists fails, it will directly affect other lifting equipment and cause an accident.
Explosion-proof chain hoist can be widely used in petroleum, petrochemical, petrol station, oil depot, gas extraction, chemical industry, railway, and other potential fire and explosion dangerous environments.
Poor quality chain hoist friction plate will be easily damaged, resulting in a reduction in friction coefficient and no tight meshing. There will be slipping phenomenon.
During the use of the lever hoist, with the use of time prolonged, some failures will inevitably occur. So, what to do when the lever hoist can only rise and not fall?
Electric winch can be used in residential construction, ash brick, freight yard warehouse, shopping malls, restaurants, individual workshops, small factories.
Chain hoist is the most important tool in powerless lifting operation. With the increase of powerless operation, the problems occur accordingly. Today we're talking about the the braking problem when the hoist is lowered.
Christmas is really a gentle and warm holiday. In this snowy year-end, lets speak to the precious people in our life with ritual and gentleness, saying "Merry Christmas, Happy Forever!"
The lifting pulley can be used for lifting in various occasions, but as the pulley itself is metal, people need to protect the pulley in a variety of ways during lifting. Waterproofing is one of them.
