发明名称 |
RECYCLING METHOD OF TOOL HOLDER DEVICE FOR CRUSHER |
摘要 |
PURPOSE: A method of recycling a tool holder device for a road surface crusher is provided to reduce maintenance and construction costs, since a tool holder device can be used again in the abrasion of an upper body which holds tools. CONSTITUTION: A method of recycling a tool holder device for a road surface crusher comprises following steps. A tool and a washer board are separated from an upper body(24). A fixing screw is released, and the upper body is disassembled from a lower body. The upper surface of a support projection that is worn out is ground flatly. The inner diameter of the upper body is extended. A regeneration member is fitted into the upper body. A pipe extension member is fitted into the inner diameter of the boring. The ground surface is welded with the bottom surface of a flange member.
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申请公布号 |
KR20110022801(A) |
申请公布日期 |
2011.03.08 |
申请号 |
KR20090080251 |
申请日期 |
2009.08.28 |
申请人 |
SAMBO HEAVY INDUSTRIES CO., LTD. |
发明人 |
GIM, RAE GWON |
分类号 |
E21C35/19;B23K31/02;B24B5/00;B28D1/26 |
主分类号 |
E21C35/19 |
代理机构 |
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主权项 |
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