Title:
SELF-PROPELLED TYPE STEEL PIPE POLISHER
Document Type and Number:
Japanese Patent JP2020157450
Kind Code:
A
Abstract:
To provide a self-propelled type steel pipe polisher which can polish an outer peripheral surface of a steel pipe efficiently and enables corrosion prevention work to be performed efficiently.SOLUTION: A structure of a self-propelled type steel pipe polisher (a polisher 100) according to the invention is a self-propelled type steel pipe polisher which polishes an outer peripheral surface of a steel pipe 102 while self-propelling. The self-propelled type steel pipe polisher includes: a roll brush curved so as to be along the outer peripheral surface of the steel pipe 102; a motor which rotates the roll brush; a body part 110 which supports the roll brush and the motor; a winch 140 which tows the body part 110; and a rope 150 which connects the winch 140 to the body part 110.SELECTED DRAWING: Figure 1
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| WO/1994/000260 | DOUBLE-TURRET TOOL-HOLDER FOR A LATHE |
| WO/2018/105758 | AUTOMATIC GRINDING MACHINE |
Inventors:
SHIRAISHI TOMONORI
TSUCHIDA YOICHI
OSONO TOMOAKI
HIDA TOMOHITO
AIDA KOJI
TANAKA EIJI
TAMAKI YOSHIHIRO
TSUCHIDA YOICHI
OSONO TOMOAKI
HIDA TOMOHITO
AIDA KOJI
TANAKA EIJI
TAMAKI YOSHIHIRO
Application Number:
JP2019062192A
Publication Date:
October 01, 2020
Filing Date:
March 28, 2019
Export Citation:
Assignee:
TOKYO ELECTRIC POWER CO HOLDINGS INC
DENRO CORP
DENRO CORP
International Classes:
B24B27/00; B24B5/36; B24B29/00
Domestic Patent References:
| JP2012101307A | 2012-05-31 | |||
| JPS58177261A | 1983-10-17 |
Attorney, Agent or Firm:
Kosuke Tobita
Daisuke Suzuki
Daisuke Suzuki