【摘要】 本文介绍了ZG-70半自动胀管机的结构和动作原理,该胀管机具有结构简单、制造方便、操作灵活、胀管质量稳定等优点,经过几年的应用证明其性能良好,深受工人的欢迎。更多还原

【Abstract】 The author presents the construction of type ZG-70 semiautomatic tube expander and its function. This tube expander has the advantages of simple costruction, easy fabrication, flexible operation and reliable expanding quality. During several years of operation this tube expander is proved to be good in performance and has been vell accepted by workers.更多还原