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Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
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Torque control of impact wrench
Assuming that a specific tension or preload in the bolt is the objective rather than a specific torque then an air impact can be calibrated - with a Skidmore or similiar device to apply a torque value consistent with the desired tension by using pressure relief valves in the air line or receiver...- mikedcm
- Post #14
- Forum: Welding, Bonding & Fastener engineering
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ASTM A 325N BOLTS
hastur Structural applications A325 "N" means threads included in shear plane. X means threads excluded from shear plane. Results in different allowable shear values for the bolt. mike- mikedcm
- Post #3
- Forum: Welding, Bonding & Fastener engineering
