Agricultural device, comprising support arm with hook for securing working unit in parking position

摘要

The device can be a mowing or swathing attachment (10) swivel mounted to a carrying arm (54) joined to a frame (26) attached to the tractor (8). After use the working unit (14) can be lowered and secured in a parking position with a support arm (36). The support arm (36) is attached with its upper end to a holding element (22) and is fitted with a stepped base provided with a hook at its lower end. The hook is engaged with an opening located at the lowered working unit (14, 38, 44).