| 摘要 |
PURPOSE: An automatic hanger type trailer wire drum device is provided to maintain tension which is proper to a stranded wire work by installing a wire lock tool. CONSTITUTION: A landing stand (500) is mounted on one side of a trailer. A shaft fixture (700) is mounted on a drum stacking device. A hydro unit (600) controls the operation of a first cylinder, a second cylinder, a third cylinder, and a fourth cylinder. A wire lock tool is installed on a holder of the rear side of a load unit of the trailer. The wire lock tool holds a wire which is unwired from a wire drum. |
