Patent ID: 7954263
Filing Date: 2011-06-07
Classification: B01F,B07B,E02F

Abstract:
1. A screening, crushing or mixing bucket of an excavating machine or bucket loader, comprising: a bottom plate; side walls; working drums comprising shafts, wherein the working drums disposed at a back of the bucket are rotatable about the shafts, and wherein the working drums are configured to screen, crush or mix material in the bucket as the working drums rotate and at the same time deliver screened, crushed or mixed material out of the bucket, between or through the working drums; and casings for a power transmission and bearings of the working drums, the casings being limited by frame plates to which bearing housings of the working drums are attachable, wherein: the frame plates are between external side walls of the casings, the frame plates have receiving and fastening formings for the working drums at a distance from the external side walls, and the receiving and fastening formings include backwards opening working drum receiving openings into which the working drums with the bearings can be positioned through a rear side of the bucket.