发明名称 Grab for a material crane for agricultural purposes
摘要 The invention relates to a grab for a material crane for agricultural purposes, having a central support part for the attachment of a lifting device and two gripping jaws which are carried by the central support part, are pivotably arranged on the central support part and can be opened and closed via a hydraulic piston/cylinder arrangement likewise carried by the central support part, the hydraulic piston/cylinder arrangement adjoining the two gripping jaws in such a way that the piston rod of the hydraulic piston/cylinder arrangement is stressed in tension during the closing movement of the two gripping jaws.
申请公布号 DE3415877(A1) 申请公布日期 1985.10.31
申请号 DE19843415877 申请日期 1984.04.28
申请人 SCHEFFER MASCHINEN- U. APPARATEBAU GMBH 发明人 WEISS,ERNST
分类号 B66C3/04;B66C3/16;(IPC1-7):B66C1/58 主分类号 B66C3/04
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