| 摘要 |
The present invention relates to a power supply apparatus which is connected to a compressor of a coke oven to supply electricity to the compressor. The power supply apparatus includes a pantograph unit coming in contact with a trolley bar; a rail unit which is formed to be spaced apart from the trolley bar; a moving unit which is coupled to the rail unit to move along the rail; and a rotation unit which is coupled to the pantograph unit and is rotatably coupled to the moving unit. Thus, the present invention ensures sufficient working space to be left to replace a panto shoe. |
