Title:
LOWER ROLLER FOR TRACK BELT-TYPE TRAVELING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2017/221764
Kind Code:
A1
Abstract:
Provided is a lower roller (10) comprising a roller shell (11), a first retainer (14a), a second retainer (14b), a first holding ring (15a), and a second holding ring (15b). The first retainer (14a) is press fitted to the outer periphery of a shaft (12) and brought into contact with a first end surface (S4) of the roller shell (11). The second retainer (14b) is press fitted to the outer periphery of the shaft (12) and brought into contact with a second end surface (S5) of the roller shell (11). The first holding ring (15a) is mounted to the outer periphery of the shaft (12) at a position outside the first retainer (14a), and affixes the first retainer (14a). The second holding ring (15b) is mounted to the outer periphery of the shaft (12), and affixes the second retainer (14b).
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Inventors:
NAGAOKA TAKEYA (JP)
Application Number:
PCT/JP2017/021767
Publication Date:
December 28, 2017
Filing Date:
June 13, 2017
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
B62D55/14; E02F9/02
Foreign References:
| JP2000095156A | 2000-04-04 | |||
| JPS55147978U | 1980-10-24 | |||
| JP2005225335A | 2005-08-25 | |||
| JP2015168289A | 2015-09-28 | |||
| US20120228926A1 | 2012-09-13 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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