该系列机床为半防护、全护送结构式内拉床,辅助滑板安装在主滑板上,两者同时运动,使拉刀在工作过程中两端得到有效支持。工件放在固定的工作台上,拉刀随主滑板向下运动,这样既提高了产品精度,又保证了精度的稳定性。机床可配自动上、下料装置,減轻了操作者的工作强度
　　This series machine are vertical internal broaching semi-rugged and convoy completely. Auxiliary sliding plate inatalled on the main sliding plate that move together. It support the two handle of the broach. Work piece in fixed worktable. Broach with main sliding plate downward movement. Then ensure the accuracy and accuracy stable. The apolegamy automatic rack to delive the workpeace then. Ease the work of handers.