Features of the product:
1.Braking is realized by spring force and is released by air pressure
2.Z-axis (longitudinal axis) is maintained in a position so as to prevent vibration
3.Assembled rail is applicable
4.Can be stopped in case of emergency
5.Small gap
6.Friction plate is exchangeable
7.Plug-in joint (￠4mm)
8.Multiple installation options
9.Can be used repeatedly more than 1 million times