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 30m/min Winding speed: Horizontal : 63m/min Vertical winding: : 30m/min
卷取长度：水平最大卷绕长度：50米，垂直最大卷绕长度 25米 Winding length: The Max Horizontal winding length:50m, The Max Vertical winding length: 25m
电缆参数：外径Max Φ20mm,重量Max 0.8kg/m; Cable Spec: MaxOD: Φ20mm, Max weight: Max 0.8kg/m;
电气参数：Vmax 500V，Imax 40A
Electric parameter: Vmax 500V，Imax 40A
Grade: IP54
