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Bolt Tensioning

Bolt tensioning is a method of controlled tightening using detachable Bolt Tensioners or Hydraulic Nuts to achieve preload. Preload is the load in a bolt immediately after it has been tightened. Through bolt tensioning, inaccuracies created through friction are eliminated and massive mechanical effort to create torque is replaced with simple hydraulic pressure thus the bolts are uniformly and simultaneously… More

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