| 摘要 |
PURPOSE: An air compressible boom structure is provided to easily clean and repair construction equipment in a construction site using compressed air when necessary. CONSTITUTION: An air compressible boom structure comprises a boom(1), an air compressor(10), a power switch(20), and an air gun(30). The boom comprises an inner space(2) and a drain valve(5). The inner space is formed by a main frame(2a) and a partition(2b). The drain valve comprises an air inlet connector(3) and an air outlet connector(4). The air compressor is connected to the air inlet connector. The air gun is connected to the air outlet connector. |
