ZPKm interlock for SVP-22, SVP-27, SVP-33 is designed for use in workings with the predicted rock displacements of up to 300mm. These include excavation and permanent mine workings.
The supporting shoe (thrust bearing) is used as a part of a metal frame support to prevent the penetration of support struts into the soil.
Locks М24 and М16 for SVP-22, SVP-27, SVP-33 are designed for use as a part of a metal frame support in mining workings.
The frame bracing rod is designed to connect adjacent support frames in order to give them stability.
Interlock of ZSh.000 type is designed for use in permanent mine workings with the predicted rock displacements of up to 150mm. ZSh.000 Bar is made by hot stamping.
The lattice strapping is made of heat-treated or non-heat-treated wire and it is used to fence horizontal and inclined mine workings in combination with anchor and/or arch support.