動力卡盤梳齒軟爪：夾持直徑可通過梳齒調整，隨機配車（或配磨）后，可獲得理想的夾持精度。

Jaws of power chucks are soft top jaws and of serration structure。

The clamping range can be adjusted by serrated reversible top jaws。Its clamping accuracy can be increased by remachining the clamping arch surface of the jaws according to the workpieces to be held。