Title:
CENTERING JIG, WARMAN(R) PUMP MAINTENANCE METHOD EMPLOYING THE SAME
Document Type and Number:
Japanese Patent JP2019007404
Kind Code:
A
Abstract:
To provide a centering jig which allows even a non-skilled person to surely and easily perform centering by supporting a work relating to frame plate exchange of a Warman(R) pump, and a Warman(R) pump maintenance method employing the same.SOLUTION: In a centering jig (1), an outer diameter (D1) is matched with an inner diameter (E) of an expeller ring (40), an inner diameter (D2) is matched with an outer diameter (F) of a shaft sleeve (70), and a diameter of one opening is expanded in a funnel shape. A maintenance method includes the steps of: mounting the expeller ring with the centering jig to a renewal frame plate; attaching a renewal frame plate with the centering jig; removing the expeller ring with the centering jig; attaching a seal to a renewal expeller ring; and attaching a renewal expeller ring with the seal.SELECTED DRAWING: Figure 3
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Inventors:
KIRISHIMA TERUTOSHI
NAGAMOTO RYOJI
NAGAMOTO RYOJI
Application Number:
JP2017123268A
Publication Date:
January 17, 2019
Filing Date:
June 23, 2017
Export Citation:
Assignee:
SUMITOMO METAL MINING CO
International Classes:
F04D29/60; F04D7/04; F04D7/06
Attorney, Agent or Firm:
Akira Koike
Seiji Iga
Takaaki Kono
Hiroyuki Murakami
Seiji Iga
Takaaki Kono
Hiroyuki Murakami