Customer Question & Answer (0)
MW metal prop is slight resistance increasing frictional metal prop that is used for working face roof support. The prop is characterized by high initial working resistance and large telescopic. After setting, the prop can reach the initial working resistance quickly and achieve roof support ability soon. It can also be used in the working face with large roof convergence and periodic weighting.
The cover adopts hinge joint structure, the dimension of inner mouth connected with metal roof beam is 86mm.
It applies The Peoples Republic of China Coal Industry Standard: MT 112-93.
The product has passed the test of state coal mine support equipment quality supervision and inspection center with all the specifications meeting with the standard, and has been approved the coal mining products safety certificate.