sandsun pc board piercing system – 宝惠机械有限公司-亚美在线平台

features：

• this system employs hydraulic pressure for activating the plate to knock out.it is totally different from the conventional mechanical structure,and can prevent the board and the dies from being heavily impacted by the press,thus minimize the breaking of pierce pin and prolong the dies service life.
• simple adjustment can be made for the operating pressure for knock out and holder according to the p.c. board materials and specifications.
• holder function is provided in order to avoid cracking,flaking and burr during hole piercing.
• qucik die change system is equipped in order to minimize the dies changing time and ensure the working safety.
• equipped with knock out position selector switch for:
  (1)0^o knock out:when holes pierced,the press slide upward rapidly to 9 o’clock direction(adjustable) for knock out.
  (2)180^o knock out:knock out is done directly at lower dead point when holes pierced.