PK36B系列數控回轉尾座是數控回轉工作臺配套附件。工作時，利用主機的控制系統或專門的控制系統控制轉臺，既可實現普通尾座的功能，又能夠實現與工作臺的同步回轉，同步剎緊。利用主軸內大口徑通孔，安裝氣(液) 動彈簧夾頭，動力卡盤或頂尖，對轉臺裝夾的工作進行輔助夾緊,實現等分的、不等分的連續(xù)的孔槽、曲面的加工，且達到較高的精度。
Model PK 36B series NC rotary tailstock is one of the accessories for the NC rotary
  table.It has function of the common tailstock,and that can rotate and clamp synchroni-zation with the table.It applies the air pressure(or hydraulic )collets,chuck or centre to clamp the work-piece with table,and carries out the performance: direct and indirect dividing,plate-slotting and various cam-curving.