The re-usable open-type clamps are the most commonly used for the prestressing of traction cables as they are practical, cheap, easy to inspect and service.
They are made from high quality steel and processed through severe heat treatment, which ensure many reuses and long life.
CLAMPS SERVICING
- Disassemble the clamp and soak all parts in heavy oil bath for 24 hours
- Then clean all components with compressed air
- Check the conditions of the knurl edge, replace wedges if necessary
- Re-assemble the wedge sets with the elastic ring
- Sprinkle graphite powder over wedges
- Check wedges and socket for equal taper
