Z35 universal slide type rock drill

High strength cast iron or special steel shall be selected as key parts; The parts are treated by first-class heat treatment equipment, which is durable; The basic parts are processed by specialized equipment, with stable precision; The hydraulic power realizes the speed change of the main shaft at all levels, which is sensitive and reliable; 16 level spindle speed and feed can be matched with economic cutting; Hydraulic power realizes clamping and loosening of all parts, fast and reliable; The electro-hydraulic control is concentrated on the headstock, which is convenient and fast.