Title:
CHAIN
Document Type and Number:
Japanese Patent JP2018165521
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a chain capable of reducing noise generating in use.SOLUTION: A chain 11 with a side roller includes a plurality of link plates 12, 14 rotatably connected in series through a first pin 20 and a cylindrical bush 17, a cylindrical first roller 19 rotatably supported by the bush 17 by inserting the bush 17 thereto, and engaged with a sprocket 18, a second pin 21 connected to the link plates 12, 14, a cylindrical side roller 23 rotatably supported by a second pin 21 by inserting the second pin 21 thereto and not engaged with the sprocket 18, and a lubrication portion 24 disposed on at least a sliding part to the second pin 21, of the side roller 23, and lubricating rotation of the side roller 23. The lubrication portion 24 is composed of a sintered body impregnated with a lubricant.SELECTED DRAWING: Figure 3
Inventors:
YOKOYA TORAHIKO
YOKOTA HIROKI
YOKOTA HIROKI
Application Number:
JP2017062521A
Publication Date:
October 25, 2018
Filing Date:
March 28, 2017
Export Citation:
Assignee:
TSUBAKIMOTO CHAIN CO
International Classes:
F16G13/02; F16G13/06
Domestic Patent References:
| JP3101937U | 2004-06-24 | |||
| JPS6343610B2 | 1988-08-31 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda