| ¡ö Z21S
Series Long-Necked Press
¡¡¡¡The ZS308A multi-station high-speed
cold headers is a kind of automatic equipment with high
efficiency used to make screws (bolts). The horizontal
arrangement is adopted for the upsetting station of our
machine tool and the cold-drawn disk (bar ) materials are
used to produce the screw (bolt ) products in succession
through the working procedure of cutting off, preliminary
punching, intensive punching and thread rolling. |