punching machine - Bolt type loose correction

- Jul 09, 2018-

Bolt type loose correction


        It must be regularly confirmed for the bolts of the machine attachments, especially for some high-speed and frequently-operated presses, because the vibration of these machines is relatively large and the bolts are easy to loosen. Once the bolts are loose, if not corrected in time, it will cause some unexpected safety accidents.


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