| 摘要 |
<P>PROBLEM TO BE SOLVED: To cut an upper part of a stem of crops in advance and enable cutting of the lower part later. <P>SOLUTION: A frame 3 mounted on a moving machine 2 includes: a lower cutting mechanism 5 which rotates a lower rotary blade 4 and cuts a lower part of a stem S1 of root crop S; an upper cutting mechanism 7 which rotates an upper rotary blade 6 to the same direction with the lower rotary blade 4 and cuts the upper part of the stem S1; and a driving mechanism 9 which drives the upper and lower cutting mechanisms 7 and 5 by power from the motor 8. The upper rotary blade 6 of the upper cutting mechanism 7 is arranged on the upper side from the lower rotary blade 4 of the lower cutting mechanism 5 in the moving direction of the moving machine 2. <P>COPYRIGHT: (C)2012,JPO&INPIT |
