FYLQ100D Wheel-mounted down the hole drill: light to operate in large working; with three wheels, can tow by the motor vehicle; through adjust the pin of arch board, to drill 90°—190°; drilling depth to 50m; use middle pressure can reach a fast drilling speed; Suit for every kind of open air mine, water and electricity, railway, highway blast hole and every kind of sculpt hole drilling. The manipulator centralize control the feeding, lifting rotating, with air pressure meter and electricity meter.