Roll drive in a paper machine or equivalent

Details Roll drive in a paper machine or equivalent Roll drive in a paper machine or equivalent

F - Mech Eng,Light,Heat,Weapons

16

H

74/209

F16H 1/02 (2006.01) D21F 7/02 (2006.01) D21G 1/00 (2006.01) F16C 13/02 (2006.01) F16D 3/18 (2006.01)

Patent

CA 1120751

ABSTRACT OF THE DISCLOSURE The present invention provides a single or multiple step mechanical drive for a roll in a paper machine or the like, such as a suction roll or a deflection-compensated roll, comprising a gear transmission for driving the roll shell and having an input shaft for receiving power the gear transmission having a driving gear wheel rotatably carried by at least one bearing disposed around a component supporting internal parts of the roll shell coupling means for transferring power from said driving gear to the roll shell which permits changes of position of the roll shell and the driving gear relative to each other within given limits; and remaining gear wheels of the transmission being rotatably carried in a common housing with said driving gear, said component providing support for said internal parts of the roll being integral with said housing.

348667

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