Screw drill

A screw drill is a positive displacement motor.After the high pressure drilling fluid enters the screw drill, the hydraulic pressure energy is converted into the mechanical energy, and the rotor drives the spindle and the bit to drill, achieving the purpose of drilling.Our company can produce LZ73, LZ89, LZ95, LZ102, LZ120, LZ146, LZ165, LZ172, LZ185, LZ197, LZ203, LZ216, LZ244, LZ286 and other specifications of the screw drilling tools, suitable for the range of 88.9-600 - mm diameter drilling operation, at the same time can also be designed according to user requirements special size of screw drilling tools, development of different structure characteristics and working characteristics of screw drilling tools, form a multi-function different varieties of drilling tools.