The main tower of the drilling rig is 360° horizontal, 90°~-20° vertical, adjustable in height by 2500mm; it can drill in all directions, and can quickly locate the hole with a small angle
The main tower of the drilling rig is 360 ° horizontally, 90 ° to - 20 ° vertically, and the height can be adjusted by 2500mm. It can drill holes in all directions and quickly locate holes with small angle<br>