Fundamentals, procedures, process reliability and technical data
Fundamentals of bolting technology
This topic deals with the predominant preload and process force variables in bolting technology: torque and angle.
Friction torque value procedure DEPRAG
DEPRAG friction torque value procedure: Reliable assembly of self-tapping and self-cutting screws.
Clamping force control DEPRAG
Constant clamping force despite fluctuating tightening torques







