发明名称 Bucket tool for a power shovel
摘要 A bucket tool comprising an edge 7 secured to the lower part of a bucket in a lateral direction, tooth-mounting fittings 8 secured to the edge 7 with an interval between the fittings in the lateral direction, excavation teeth 9 attachably/detachably mounted in the tooth-mounting fittings 8 and protruding forward beyond the edge 7, a ground-leveling plate 10 having a lateral width equal to the lateral width of the lower part of the bucket, and coupling fittings 11 secured to the upper surface of the ground-leveling plate 10 at an interval nearly equal to the interval between the tooth-mounting fittings 8 and capable of being detachably attached to the ends of the excavation teeth 9. Upon attaching or detaching the coupling fittings 11 secured to the upper surface of the ground-leveling plate 10 to, or from, the ends of the excavation teeth 9, the ground-leveling plate 10 can be easily attached to, or detached from, excavation teeth of a bucket for excavation.
申请公布号 US6070345(A) 申请公布日期 2000.06.06
申请号 US19980035470 申请日期 1998.03.05
申请人 MITSUBISHI STEEL MFG. CO., LTD. 发明人 AKAKI, TSUYOSHI;MIYOSHI, YASUO
分类号 E02F3/40;E02F9/28;(IPC1-7):E02F3/76 主分类号 E02F3/40
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