... working; with threewheels, can tow by the motor vehicle; through adjust the pin of arch board, to drill 90°190°drilling depth to ... , highway blast hole and every kind of sculpt holedrilling. The manipulator centralize control the feeding, lifting rotating, with air pressure meterand electricity ... rod60*1500mm60*1500mmSize3355*1680*20153355*1680*2015Weight9901000 wheel-mounted down the hole drill