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Contact SupplierSlip Ring External-installed Type Cable Reel utilizes the spring tension for winding. When the cable is pulled out, the spring is wound tightly and produces the counter force that provides the power for winding up the cable.
Features-
Using spiral springs as power without electric energy consumption to keep reliable in operation
Using collector slip spring carbon brush bracket to transfer the electric energy steadily and continuously
Equipped reversible unit to avoid the reel counter-- rotating to break the springs
Power supply easily, safety and reliability in operation