1.The brief introductions of KHYD75 rock drilling rig Drilling rigs can be fitted with drilling stand, and can be drilled horizontally or inclined upward. In order to prolong the service life of the drill bit and improve the working conditions of the operator, wet drilled water can be used to discharge the powder and screw blade drills can also be used for dry draining. In drilling operations, we only need to operate the handwheel, and the rig can advance and return quickly.