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发明名称
The mini excavator hydraulic drill machine
摘要
<p>본 고안은 소형굴삭기에 장착되는 천공장치에 관한 것으로 콘크리트구조물, 아스팔트,암반등을 천공하는 장치로 천공비트를 회전시켜주는 유압모터와 상하이동을 제어할 수 있는 속도조절모터, 감속기, 콘트롤박스로 구성되어 있어 코아천공시 별도의 천공조작원이 필요 없이 굴삭기운전원의 조작으로 천공 회전속도 및 상하이동 제어를 할 수 있는 천공장치에 관한 것이다.</p>
申请公布号
KR20150001706(U)
申请公布日期
2015.05.06
申请号
KR20150002434U
申请日期
2015.04.15
申请人
发明人
分类号
E02F3/32;E21B3/02;E21B7/02
主分类号
E02F3/32
代理机构
代理人
主权项
地址
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