发明名称 APPARATUS FOR OPENING AND CLOSING COVER OF HEAVY EQUIPMENT
摘要 An opening/closing device of a cover for heavy equipment is provided to make the device smaller and to reduce the cost because the open state of cover is supported without a stay guide. An opening/closing device of a cover for heavy equipment comprises a cover(10) which opens and closes the opening of the machine room of the heavy equipment while rotating, a support bracket(20) which is hinge-coupled with the body and turns with the cover around the hinge, and a stay(30) whereof one end is pivotally joined with a pivot support(14) and supports the support bracket in the lower part thereof. The stay comprises a main body shaft(31), a stopper(32), and a bending shaft(33) and a locking nut(34).
申请公布号 KR20090069620(A) 申请公布日期 2009.07.01
申请号 KR20070137339 申请日期 2007.12.26
申请人 DOOSAN INFRACORE CO., LTD. 发明人 OH, JIN WON
分类号 E02F9/08 主分类号 E02F9/08
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