The shiftable blade post is adopted. Adjust the blade to the suitable position according to the length of the finished paper pipe.

采用可移位式刀座。可根据成品纸管的长度，调整切刀至合适的位置。

The overload clutch is designed as a clutch combination consisting of a spring-loaded non-shiftable clutch with an additional flexible clutch.

设计上，过载保护离合器结合型离合器，由弹簧作用的不可调离合器外加弹性离合器组成。