| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a concrete breaking and dust collecting device, which has improved dust collection efficiency in continuous breaking operation for a concrete having a large cross section. <P>SOLUTION: A concrete breaking and dust collecting device 10 for breaking a concrete 2 comprises: a hammer 12 which is mountable to a heavy machine so as to break the surface of the concrete 2; a dust collection cover 16 which is arranged to surround the periphery of the hammer 12 so as to collect the concrete-breaking dust; and dust recovery means 24 which is connected to the dust collection cover 16 and recovers the aspirated concrete-breaking dust. <P>COPYRIGHT: (C)2013,JPO&INPIT |
