The TC bearing inserted Tungsten Carbide adopts the advance echnology of the world with the high strength and long life features.The TC bearing surface with the TC material,special solder and welded to a whole body with the basis part through sinter treatment,makes the TC Bearing with the high strength,long life,anti-wear,anti-impact Read more…
I. The Principle of Drill Motor Drill motor is a kind of PDM (positive displacement motor) that converts the hydraulic pressure energy into mechanical energy. The bit is installed in the top of the drill motor. As the high-pressure drilling mud passes the motor inside, the motor generates torque which Read more…
Application Kelly Cock valves are located within the drill string that allow for free-passage of drilling fluid without pressure loss and are specifically designed for effective control of blow outs and/or mud loss control. Features D‑Valves manufactures Kelly Cock bodies from chromoly steel and uses the latest in stainless, Monel Read more…
