(1) The comprehensive error of the overload limiter should not be greater than 5%, and the number of lifting and lifting weight can be recorded. (2) When the load reaches 90% of the rated lifting capacity, an alarm signal should be issued; when it is 100-110% of the rated lifting capacity, the power supply for the lifting control of the hanging object should be automatically cut off through interlock control.

The most common crane used in the workshop - the electric overhead traveling crane is the most common type of crane used in the workshop. Equipped with CD and MD hoists, they are light and small cranes. The lifting capacity range is generally between 1-16t and the span is between 6-25 meters. For larger tonnage lifting capacity and span, it is best to choose an electric double-girder crane. The use environment is controlled within the range of -30-+40℃.

The trolley operating mechanism of the overhead traveling bridge crane is the transport mechanism of the entire crane, including the motor, controller, coupling, transmission shaft, reducer, angular bearing box and trolley wheels, etc.

SEVENCRANE’s rail mounted gantry cranes (commonly known as RMG cranes) are a practical solution for fast, safe and automated container handling. Offering reliable performance, cost-effectiveness and energy efficiency, our gantry cranes play a vital role in streamlining container yard stacking operations. It comes in a variety of capacities and sizes to accommodate different container loads, and the crane's span can be precisely matched to the row of containers.

When your factory space is not big enough, manual transportation and lifting heavy objects laborious and unsafe, how to do? Jib cranes are the right choice for you. Jib cranes save time and labor, which is conducive to improving work efficiency. You can also install it on the wall column, saving space, convenient and fast.

First, the principle of practicality Today's society many industries more applications of jib cranes, so it promotes the prosperity of the jib crane industry, but also for the market has bred more brands and products to enhance the service capacity, so we must be based on different jib cranes to serve the needs of the industry, what are the types of jib cranes?