| 摘要 |
PURPOSE: A clamp for an attachment including a dual safety device is provided to prevent safety accidents by preventing the attachment from being separated from the clamp due to malfunction of a first safety means. CONSTITUTION: A clamp for an attachment including a dual safety device comprises a first safety means and a second safety means(320). The first safety means attaches a movable hook to a connection pin of an attachment(30) with the operation of a hydraulic cylinder. A rotation pin is rotated when hydraulic pressure is supplied to a cylinder, and the connection pin is connected to a fixing hook in the second safety means. |
