In the invention, the heavy hammer goes up to the preset height and then fall freely to carry out the striking and tensioning on the circular saw blade.
本发明通过将重锤上升至预定高度，然后让其自由下落来对圆锯片进行击打适张。
Fixed by the hydraulic pressure, hydraulic blade tensioning automatically rated, mechanical automatic feed.
工作由液压固定，锯条采用液压后自动额定张紧，机械自动送料。
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