| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an aeration operation machine capable of performing improvement operation of soil with high efficiency, and especially obtain a higher improvement effect inside a ridge. <P>SOLUTION: The aeration operation machine has a running device 110 powered by an engine 112 and including: a compressor 120 for generating compressed air; a pressure container 130 for storing the generated compressed air; a jet nozzle 140 for jetting the compressed air stored in the pressure container 130; and an intrusion device 150 for intruding the jet nozzle 140 into the ground. The running device 110 is equipped with an automatic running mechanism and an automatic stopping/advancing mechanism. <P>COPYRIGHT: (C)2012,JPO&INPIT |
