发明名称 |
ROCK AND CORAL DEMOLITION TOOL |
摘要 |
An attachment for a hydraulic excavator including a pair of jaws (22,23) mounted on a frame (14) and having offset points or projections on the jaws to apply localized pressure onto a rock or coral piece for breaking the workpiece. Both jaws are movable and operable by individual hydraulic cylinders (25,26). The direction of thrust against the jaws being tangential to the arc of movement of the pins for connecting the cylinders to the jaws at a location approximately midway of the operational arc of the jaws. <IMAGE> |
申请公布号 |
AU5285890(A) |
申请公布日期 |
1991.07.18 |
申请号 |
AU19900052858 |
申请日期 |
1990.03.01 |
申请人 |
ROY E. LABOUNTY |
发明人 |
ROY E. LABOUNTY;KENNETH R. LABOUNTY |
分类号 |
B02C1/06;E01C23/12;E02F3/36;E02F3/96;E04G23/08 |
主分类号 |
B02C1/06 |
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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