GRANULATOR LIFTING APPARATUS Russian patent published in 1994 - IPC

FIELD: chemical industry. SUBSTANCE: lifting apparatus has pillar 1 with two guides 2, in which movable cantilever 3 with granulating joint 4 is mounted; nut 11, mounted on lead screw 9, fixed on pillar 1 and connected with reversible drive 10. Nut is mounted in cantilever 3 and is capable for longitudinal vertical movement, fixed in it to prevent turning and provided with bulge 12 to be engaged with cantilever and plate 17 to be engaged in lower position with tail switch 16, that is fixed on cantilever under nut. EFFECT: increased operational reliability and quality of finish product due to decrease of vibration of metal structure and granulator. 3 dwg