Type Jet Grouting Achor Drilling Rig rotatoire de chenille de machines de Driiling de mine

Description de produit

Keyword:mine rotary jet grouting anchor drilling machine; anchoring jet grouting drilling Product Introduction In some parts of the anchor drilling machine also known as anchor drilling machine, coal roadway bolting is drilling tools in the work. In improving the supporting effect, reduce support costs, speed up into a lane, to reduce traffic, reduce labor intensity, improve the utilization rate of roadway section and so on has the extremely prominent advantages. The maximum