WORKING WHEEL OF FINGER-WHEEL RAKE Russian patent published in 2007 - IPC A01D7/00 A01D57/12 

FIELD: agricultural mechanical engineering, in particular, finger-wheel rake.

SUBSTANCE: working wheel of finger-wheel rake contains a hub and circle with apertures, connected by arms, and spring fingers, passing through circle apertures with free outwardly bent ends. Circle is connected to hub by four arms, internal ends of fingers are clamped in four sectors mounted on arms, having grooves for that purpose, external ends of fingers have double bend, and finger in contact with soil can move in radial direction towards wheel center for ensuring required catching width.

EFFECT: decreased metal cost of working wheel, improved design, improved reliability, improved serviceability during conduction of technological process.

5 dwg