发明名称 DRILLING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a drilling apparatus which enables high-quality construction to be safely and easily performed without being restricted by conditions of a construction location. <P>SOLUTION: A drilling apparatus 1 includes a moving carriage 10, a support stand 20 which is installed on the moving carriage 10, and a drill 30 which is mounted on the support stand 20. The support stand 20 is installed in such a manner as to be rotated around a horizontal axis by operating an angle adjusting mechanism 40 for the stand, which is installed in the moving carriage 10, so that an angle of inclination with respect to the moving carriage 10 can be changed. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013044136(A) 申请公布日期 2013.03.04
申请号 JP20110181950 申请日期 2011.08.23
申请人 SEIWA RENEWAL WORKS CO LTD 发明人 KATO TERUHISA;SAKAGAMI YOSHIHARU;NAKAJO MOTOI
分类号 E21B7/02 主分类号 E21B7/02
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