Title:
DOUBLE CHOCK ROLLING MILL
Document Type and Number:
Japanese Patent JP3690640
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive double chock rolling mill which decreases the shortening of a bearing life due to offset load.
SOLUTION: The lines y1 and y2 of action of a double row tapered roller bearing equipment 1 of an outer chock B1 are crossed each other at outside of a bearing outer wheel 12 diameter direction and the load center distance Y of the rolling element load is made longer by a shift amount 2X or more of a work roll A, and thus the shortening of a bearing life is restrained by preventing the occurrence of reverse load even when offset load works on the bearing equipment.
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Inventors:
Nobuya Suzuki
Konno Youji
Konno Youji
Application Number:
JP15781799A
Publication Date:
August 31, 2005
Filing Date:
June 04, 1999
Export Citation:
Assignee:
Koyo Seiko Co., Ltd.
jfe Steel Corporation
jfe Steel Corporation
International Classes:
B21B29/00; B21B31/07; B21B31/18; F16C19/38; F16C19/54; (IPC1-7): B21B31/07; B21B29/00; B21B31/18; F16C19/38
Domestic Patent References:
JP60018210A | ||||
JP8184313A | ||||
JP53128335U | ||||
JP55017679U | ||||
JP57159207A |
Attorney, Agent or Firm:
Takafumi Watanabe