| 摘要 |
PROBLEM TO BE SOLVED: To provide a height adjusting device easily adjustable with high workability and allowing the lock and lock release of a machine body without taking off the hand from a handle. SOLUTION: A snowplow has a snow removing part 1 at the front part of a machine body frame 9, and a driving operation part 40 disposed behind the machine body frame 9 which is vertically rotated around a front wheel support shaft 4 of a crawler type travel device 50 to allow height adjustment. A stopper plate 73 is provided at the rear part of the machine body frame 9, and a lifting guide 72 is provided at the rear part of the crawler type travel device 50. The stopper plate 73 and the lifting guide 72 are engaged to make the machine body frame 9 fixable to the crawler type travel device 50, and the stopper plate 73 is interlockingly connected to a lifting lever 86 provided near the driving operation part 40, to allow height adjustment. COPYRIGHT: (C)2004,JPO&NCIPI
|
