METHOD FOR WORKING LARGE-SIZE SHAFTS WITHOUT DISMOUNTING THEM Russian patent published in 2004 - IPC

Abstract RU 2242346 C1

FIELD: manufacture of building materials, chemical and mining industry branches, namely working journals of grinding tubular mills without dismounting.

SUBSTANCE: method comprises steps of placing beads of worked journal of tubular mill onto four supporting rollers of machine tool for working journals; placing non-worked journal into stationary movable support for fixing it against axial motion; rotating shaft by means of electric motor of mill.

EFFECT: enhanced accuracy of working, lowered time period of restoration, possibility of preventive maintenance of shaft journals of any size and types.

2 dwg

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RU 2 242 346 C1

Authors

Bondarenko Ju.A.

Fedorenko M.A.

Dates

2004-12-20Published

2003-05-05Filed