Excavator bucket has accessory, preferably for fixing material in the bucket, with flexurally stiff retainers mounted on ends of bucket near upper edged so as to rotate about respective axes

摘要

The device (1) has an accessory, preferably for fixing material in the bucket, with at least two flexurally stiff retainers (2) mounted on the ends of the bucket near its upper edged so as to rotate about respective axes to bring the other ends into a working position and a resting position. Each retainer is operated by a dedicated hydraulic cylinder (6).