技术参数：Technical parameters:
材料及构造：卷筒本体及安装法兰采用钢件制造。弹簧为高寿命高等级的弹簧钢。

Materials &Structurction: The drum body and mounting flange are made of steel. Spring is the high life high-grade spring steel.

卷绕速度：水平卷绕 63m/min  垂直卷绕 40m/min
Winding speed: Horizontal : 63m/min   Vertical winding: : 40m/min

卷取长度：水平最大卷绕长度：70米，垂直最大卷绕长度 35米
Winding length: The Max Horizontal winding length: 70m, The Max Vertical winding length: 35m