| 摘要 |
PROBLEM TO BE SOLVED: To provide a sprocket capable of easily removing a shaft member from a side plate, and a machine for raking sludge provided with the sprocket.SOLUTION: A notch D extending from the peripheral edge of a side plate 9 is provided at plural places with an interval in a circumferential direction in each of a pair of side plates 9. A shaft member 30 for endless chain engagement over between the pair of side plates 9 is detachably attached to the surface of the side plate 9 through the notch D. A coming-off prevention member is provided, which is positioned at the opening of the notch D to prevent the shaft member 30 from coming off from the notch D. |
