发明名称 CUTTING APPARATUS USING WIRE SAW
摘要 A cutting apparatus using a wire saw according to the present invention includes: a pair of insertion units respectively inserted into a pair of perforation holes formed on an object; and a wire saw provided in the insertion units, in order to cut the interspace of the perforation holes while consecutively circulating in the insertion units. According to the present invention, as the number of the free surface of the object increases when demolishing a structure or performing a rock drilling work, vibrations or noises occurring in the operations can be minimized, and cost-efficiency can be improved by reducing the amount of explosives used while improving the efficiency of the operations.
申请公布号 KR20140025905(A) 申请公布日期 2014.03.05
申请号 KR20120092451 申请日期 2012.08.23
申请人 CHANG, CHANG GI 发明人 CHANG, CHANG GI
分类号 E21C25/18;B26D1/547;B28D1/08 主分类号 E21C25/18
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