It is designed to annul every movement at the end face and at the main thread of the clamping nut during the clamping process-tightening the clamping screw. This feature prevents the risks of friction losses and the cause for the poor efficiency.
The only parts that take some sliding movements are clamping screw with its quite small movement thread and the ball bearing. Its jointed double clamping force ratio make user-friendly use of the clamping force.
The latest generation mechanical structure of the clamping nut assures a high insensitivity to the different influences of temperature. It also guarantee a very long durability.
The advantages are various. The worker can always safely achieve high degree of axial pretension.
It is constructed with mechanical components so it has very simple actuation and high durability. Applications on high speed spindles are possible. It has a very high efficiency with a minimal tightening torque. It is able of resist very dynamic loads.