| 摘要 |
PROBLEM TO BE SOLVED: To provide a dump car for an air port capable of promptly closing a hood without using a special tool even when a hydraulic cylinder for opening and closing the hood malfunctions.SOLUTION: A dump car for an air port collects waste substances from aircrafts at an apron of an air port and includes: a vehicle frame 3; a load carrying platform 2 mounted on the vehicle frame 3; a hood 6 which is rotatably attached to an upper part of the load carrying platform 2; a hydraulic cylinder 18 for opening and closing the hood 6; a manual operation valve 34 which releases a holding pressure of the hydraulic cylinder 18; and an operation lever 16 which forms a link mechanism with the hydraulic cylinder 18, biases the hydraulic cylinder 18 in a contraction direction, and closes the hood 6. |
