hat
Downhole motè Labou Gen de kalite pi gwo nan motè Downhole patrone pa koule labou; 1) turbine a, ki se fondamantalman yon ponp santrifujeur oswa axial epi 2) pozitif deplasman labou motè a (PDM). prensip yo nan operasyon yo montre nan Figi ak desen an nan zouti nan yo totalman diferan. ...
eng
Downhole Mud Motors There are two major types of downhole motors powered by mud flow; 1) The turbine, which is basically a centrifugal or axial pump and 2) The positive displacement mud motor (PDM). The principles of operation are shown in Figure and the design of the tool are totally different. ...