Working Principle of Valve DTH Hammer and Valveless DTH ...
DTH Hammer is a positive displacement downhole power drilling tool that uses drilling fluid as power and converts hydraulic pressure energy into mechanical energy. When the mud pumped by the mud pump enters the motor through the bypass valve, a certain pressure difference is formed at the inlet and outlet of the motor, which pushes the rotor to rotate around the axis of the stator, …
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