无触点随动卷缆器
Contactless Follow-up Cable Winder

SDL

特点概述
★ 采用卷簧带动电缆跟随吊杆同步收放,可以避免电缆不同步带来的额外张力造成的损坏;
★ 采用专利设计的无触点结构,解决了导电滑环卷缆器体积大、成本高、信号传输不稳定的缺点;
★ 结构简单,安装便捷,运行安全可靠。

Features Overview
★ A new automatic retractable device, with the lifting derrick can lift retractable cable;
★ Solve the problem that the conductive slip-ring cable winder is large size , high cost,and
the signal transmission delay.
★ Non-contact follower cable winder, no slip-ring, no contact structure to ensure the reliable
power and signal transmission.

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