| 摘要 |
PROBLEM TO BE SOLVED: To provide a riding type spray working apparatus capable of spraying a chemical liquid over a large area at a time, adjusting a spraying area, and effectively making good use of the amount of the chemical liquid, and without any trouble by a plurality of long spraying pipes disposed in an array during travelling, conveying, storing and the like. SOLUTION: The spraying pipes 31, five pipes arranged in parallel, spraying the chemical liquid having the length nearly equal to the width of a tea ridge A are installed at the rear or front part of a working truck 2, thereby the chemical liquid being sprayed with the spraying pipes positioned above the tea ridge A. The center spraying pipe 31C of the five spraying pipes 31 is provided at the rear or front part of the working truck and the respective two left-and-right spraying pipes 31A, 31B, 31D, 31E continuously connected to the center spraying pipe 31C are constituted in a freely position-changing manner at a position of the chemical liquid spraying projecting to the side direction of the working truck 2 or at a retracting position retracting to a center direction of the working truck. COPYRIGHT: (C)2003,JPO
|
