自动收放线装置在普通吊车上使用电磁吸铁盘起重,着重要解决的是橡套电线的收放问题。福建省三明化工机械厂采用了滑轮组收放线装置(图1), 自动收放线。该装置现已使用七年多,效果良好,扭转了断线现象,减少了维修量,提高了电线的使用寿命。 Automatic retractable cable device in ordinary cranes on the use of electromagnetic iron plate lifting, an important solution is the retractable rubber cable problems. Sanming Chemical Machinery Factory in Fujian Province uses a pulley set retractable line device (Figure 1), automatic retractable line. The device has been used for more than seven years, the effect is good, reverse the broken line, reducing the amount of maintenance and improve the service life of wires.