1. grab bucket, if it is used to grab dry coal, then what kind of material should be used? In addition, the double rope grab, whether it belongs to special equipment?

These two problems, as a result of a certain degree of professionalism, so the following will be taken by the clamshell manufacturers, Xinhua lifting tools to answer.

Grab bucket, if it is used to grab dry coal, then, should use the steel plate of this kind of material, and the grab bucket is to be welded. The double rope grab in grab bucket is in the range of grab bridge crane, so it belongs to special equipment. Question two, the answer is yes.

2. grab the mouth, its material should be how to choose?

Grab bucket on the grab, and its specific material, the main thing is to see what the grab grab for goods. If only for ordinary use, then ordinary steel can be. However, if some of the material is relatively rigid and larger for the grab, wear resistant steel should be used. This will make the bucket longer for use.

3., four rope grab, how does it come from?

The name of "four rope grab" is derived from the number of cranes. Because in this kind of grab, there are two supporting ropes and two ropes, and the number of the upper and lower pulley is two times as long as the double rope grab, so it will be called. Moreover, by this name, we can make it clear at a glance, and can be distinguished from other kinds of grab to avoid mistakes.