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Petal type Cardan shaft for 185MM downhole motor in oil equipment
The petals are machined on a circular sleeve by means of EDM or high-pressure water jet technology, and the petal teeth have a specific trajectory and a certain gap between the petals. The ball holder and the ball are assembled inside the petal tooth to support and centre the petal tooth. The connecting rod is welded to the petal teeth to transmit the torque and rotation speed from the upper petal to the lower petal of the universal coupling, and then the power is output to the connected parts through the lower petal teeth.
Weifang Shengde Petroleum Machinery Manufacturing Co. , Ltd. is a professional company integrating R & D, design and production. China National Petroleum Corporation (CNPC) and China National Petroleum Sinopec Corporation (CNPC) are first-class network suppliers of oil drilling and production machinery manufacturing. The main products are Downhole Motor series, screw pump series, PDC bit series. Compared with the domestic and foreign product quality, in the leading level. The annual production capacity has reached 4000 sets of screw drilling tools and 800 sets of screw pump series. The products are sold to domestic and foreign markets and are widely praised and praised by customers.
2.We have an independent physical and chemical laboratory, professional inspection engineers, can handle any mechanical performance tests and heat treatment experiments
3.All kinds of Downhole Motor models complete, dedicated to serve you
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