Title:
TOOTH ADAPTOR AND BUCKET
Document Type and Number:
WIPO Patent Application WO/2019/167896
Kind Code:
A1
Abstract:
A tooth adaptor 40, for holding a tooth 20 with respect to a bucket body 10 by being partially inserted into a recess 22 formed in the tooth 20, is provided with: a connection part 42 including a base end 44 which is the end of a side connected to the bucket body 10; and an insertion part 43 including a tip 45 which is the end of a side inserted into the recess 22. The insertion part 43 includes a base 48 and a high-hardness portion 49 that is formed in a region including the surface of the insertion part 43 and that is higher in hardness than the base 48.
Inventors:
IKURUMI SHOHEI (JP)
YUMOTO DAN (JP)
IGNACIO STANLEY (US)
NAGATA TAKANORI (JP)
YUMOTO DAN (JP)
IGNACIO STANLEY (US)
NAGATA TAKANORI (JP)
Application Number:
PCT/JP2019/007114
Publication Date:
September 06, 2019
Filing Date:
February 25, 2019
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
HENSLEY IND INC (US)
HENSLEY IND INC (US)
International Classes:
E02F9/28
Foreign References:
| JPH10252106A | 1998-09-22 | |||
| US20170254201A1 | 2017-09-07 | |||
| JP2017519132A | 2017-07-13 | |||
| JP2000104293A | 2000-04-11 | |||
| US5224282A | 1993-07-06 | |||
| US5325615A | 1994-07-05 | |||
| JP2016176323A | 2016-10-06 | |||
| JP2015148143A | 2015-08-20 | |||
| JPH0754381A | 1995-02-28 | |||
| JPH07303956A | 1995-11-21 |
Attorney, Agent or Firm:
KITANO, Shuhei (JP)
Download PDF: