In general, the crane in the workshop of a large enterprise has two or more layers of crane. There will be a collision in the process of cross operation, which will cause unnecessary economic loss. In order to solve this problem our company produces a double crane anti-collision refuge system (sns101 Series).

Instruction: A control cabinet (built-in safety controller) as the control core of the crane safety system is equipped in the upper and lower layer of cranes to relative position detection, and also to install an infrared sensor (S901~S904) on the left and right sides of each of the two cranes to judge the running area of the cart. If the lower trolley is gantry crane, but also a range of safety limit S900 installed in the upper crown, used to select the operating range of the crane trolley. When the two cranes close, and the upper car in the region to cross each other for the upper and lower cranes. When the upper and lower two layers of the crane intersect, the two cranes work at the lowest speed and trigger the sound and light alarm to remind the attention of the controller.

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