发明名称 MULTI-GRAPPLE FOR EXCAVATOR
摘要 An automatic mounting multi grapple for an excavator is provided to maximize work effectiveness by operating a grapple with a minimum cylinder stroke by additionally mounting a grapple coupling plate additionally. An automatic mounting multi grapple for an excavator comprises: an upper end tong(30) in which first-fourth inserting holes(33,34,35,36) are punched respectively; a lower end tong(50) in which a fifth inserting hole(51) and a sixth inserting hole(52) are punched respectively; a tong coupling plate(40) consisting of a first coupling hole(41) and a second coupling hole(42); a pair of reinforcement brackets(60) which are arranged in the top end outer sides of the upper end tong and the lower end tong; a pair of link assemblies(70) connecting the upper end tong and the reinforcement bracket; and a pair of shaft inserted frames(80) form in a slow curve shape.
申请公布号 KR20090026325(A) 申请公布日期 2009.03.12
申请号 KR20090014578 申请日期 2009.02.21
申请人 PARK, JEONG DEUK 发明人 PARK, JEONG DEUK
分类号 E02F3/40;E02F3/36;E02F3/60 主分类号 E02F3/40
代理机构 代理人
主权项
地址