1.hydraulic-driven core drilling rig 2.powerful drilling force 3.compact in structure, ... -2100 mMax. lifting capacity of spindle200 kNRotation angle of spindle0-360°Max. pressuring force of spindle150 kNSpindle speedPositive92,162,244,284 ... engine YC6108ZD,84KW,1500r.p.m HXY-6A Spindle Type Core Drilling Rig