发明名称 |
PORTABLE DRILLING EQUIPMENT |
摘要 |
<p>The present invention relates to portable pipe drilling equipment which facilitates the replacement of a drilling mold and the adjustment of drilling position and is easy to carry. The portable pipe drilling equipment comprises: a punching mold (11) to move forward or backward in accordance with the application of pressure induced by the power of a hydraulic cylinder (100); a guide hole (12) to guide the punching mold (11) in a vertical direction; a mold body (15) joined to the top of the support frame (501); an inner mold (20) having a penetration part (21) penetrated in a vertical direction to allow the punching mold (11) to access in a vertical direction; and a case (500) to accept electrical equipment to supply or cut off electricity to a hydraulic pump (200), a hydraulic tank (300), and a hydraulic system including the hydraulic pump (200) and the hydraulic tank (300).</p> |
申请公布号 |
KR101532551(B1) |
申请公布日期 |
2015.06.30 |
申请号 |
KR20140053137 |
申请日期 |
2014.05.01 |
申请人 |
MOON, GYU YEON;KIM, YUN JOUNG |
发明人 |
MOON, GYU YEON;KIM, YUN JOUNG |
分类号 |
B21D28/28;B26F1/02 |
主分类号 |
B21D28/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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