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We have been focusing on the development, production and sales of industrial automation parts. At present, our main products include couplings, vortex pumps, vacuum pumps and other products.

Selection of plum blossom couplings

Time:2015.10.28 Font size
Our company is a main company of plum blossom couplings. Over the years, our products have been well received by the old and new customers. As a professional company, we will introduce the selection of plum coupling for you.
1, select the appropriate form: according to the requirements of mechanical properties, such as the size of the torque, stiffness, vibration, shock, acid alkali corrosion, transmission precision and so on.
2. Calculation of torque
The maximum torque should be less than the allowable torque. The determination of the maximum torque should take into account the additional torque and torque required for the braking of the machine.
But when the data is insufficient, the analysis is difficult, the maximum torque is not easy to be determined, the calculation torque can be selected. That is, the calculation torque does not exceed the allowable torque value. The calculation torque Tc is calculated by the following formula
Tc=KT T=9550*Pw/n T=7020*Ph/n
T- theoretical torque (N.m)
K - choose the coefficient of plum blossom coupling. Refer to JB/T7511-94 "mechanical plum blossom coupling selection calculation".
PW - driving power (KW) PH - driving power (horsepower)
N- speed (RPM)
3, determine the scope of the hole (Note: the main and subordinate axis diameter is not the same time, should be based on the diameter of the big end to choose the specifications of plum coupling).
4, choose the type of shaft hole and key (or expansion coupling sleeve).
Through the selection of the plum blossom couplings that we share with you, I hope you have a better understanding of the plum shaft coupling. At the same time, if you have some demand for our plum coupling, welcome to contact us and all our staff are looking forward to your service!

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