The GYSJZ series hydraulic shaft drilling rig is an advanced and efficient mechanized special rock drilling equipment developed for deep and large hard rock shaft.

Its with GYSJZ3.6 GYSJZ4.8 GYSJZ6.12, GYSJZ4.10S  four models, all equipped with high-power RC1200 hyd. drifter, it is no need to use large hoist since its drilling boom and frame are light in weight.