Pneumatic torque wrenches and proper bridge bolt load

01/10/2022 08:00 AM

For many years the tightening and torquing of bridge bolts traditionally have been done with impact guns being checked on a Skidmore/Calibore bolt load testing device for verification. While this has always been acceptable in the past, many engineering and inspection firms are now requiring calibrated shut offtools to be used in place of impact […]