| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To effectively reduce digging resistance to a respective component or a traveling vehicle in a tilling operation claw. <P>SOLUTION: The tilling operation claw includes: a chisel 2 arranged at an edge of a digging direction side; and a guide plate 3 arranged to be continuously at the edge of an opposite digging direction side of the chisel 2 for guiding the dug soil dug by the chisel 2 to a ground surface direction. The chisel 2 includes a space 2B for reducing digging resistance formed by notching both or either side of the edge of the direction merging with the digging direction toward the direction merging with the digging direction. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
