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.
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
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