The invention relates to a drive system (1) for a milling system, in particular a coldpilger milling system, which has at least one reciprocal frame (2);
本发明涉及一种用于轧机特别是周期式冷轧管机的驱动系统（1），包括：至少一个往复式机架（2）；
2
The paper gives a brief introduction to three types of mandrels used for the two-high pilgercold-rolling mill, namely, mono-cone mandrel, dual-cone mandrel and parabolic mandrel.