Title:
BUCKET TOOTH OF EXCAVATOR AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/076080
Kind Code:
A1
Abstract:
The present invention provides a bucket tooth of an excavator and a method for manufacturing same, the bucket tooth comprising hard particles in an excavation part of a tooth point where abrasion occurs, thereby having improved abrasion resistance and impact resistance through surface hardening. In addition, the present invention provides the bucket tooth for an excavator and the method for manufacturing the same, the bucket tooth being capable of maintaining a long lifespan as the hard particles do not fall off even when subjected to a strong force and an abrasion action as the hard particles are integrally embedded with the tooth point.
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Inventors:
KIM HYEONG CHANG (KR)
KIM SEUNG SOO (KR)
SONG KEUN CHUL (KR)
KWAK BYUNG KI (KR)
KIM SEUNG SOO (KR)
SONG KEUN CHUL (KR)
KWAK BYUNG KI (KR)
Application Number:
PCT/KR2019/013265
Publication Date:
April 16, 2020
Filing Date:
October 10, 2019
Export Citation:
Assignee:
SUNGBO IND CO LTD (KR)
International Classes:
E02F9/28; B22D19/06; B22D19/08
Domestic Patent References:
| WO2015017894A1 | 2015-02-12 |
Foreign References:
| KR100201049B1 | 1999-06-15 | |||
| KR20160108418A | 2016-09-19 | |||
| US20170241108A1 | 2017-08-24 | |||
| US4187626A | 1980-02-12 |
Attorney, Agent or Firm:
E-BIRD INTERNATIONAL IP LAW FIRM (KR)
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