发明名称 High lift dump trailer
摘要 A high lift dump box trailer for lifting, transporting and dumping a load of material at a high elevation. The trailer includes a pair of retractable members that stabilize the trailer to permit dumping of the contents of the dump box when the dump box is in an elevated condition. The trailer includes a hydraulic suspension system that provides for wheel adjustment when transporting a load on a side hill and a fluid accumulator shock absorber system that provides for smooth riding over rough roads.
申请公布号 US4317593(A) 申请公布日期 1982.03.02
申请号 US19790105374 申请日期 1979.12.19
申请人 SARVELA, JUSSI 发明人 SARVELA, JUSSI
分类号 B60P1/34 主分类号 B60P1/34
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