Made by ourselves.It is a powerful, high-speed cutting drill with quickly movement and rotating speed.

QN150-1, is made by ourselves.It’s a powerful, high-speed cutting drill with quickly movement and rotating speed,which can replace the work of about 100 peoples. Not only saves time but also to control costs. QN150’s largest air drill cutting diameter up to 80mm, maximum depth is 3.5m. The cutting rig with fuel, high efficiency multiple functions. At the construction site of a deep hole 3.5m in the shale operation could be completed within 30 seconds, in the sand on the job can be completed within 2 minutes.