发明名称 Rear unloader for silos - has divided rear flap with stay producing different opening extents
摘要 The fodder unloader can be mounted for example at the back of a truck so that when the rear flap is opened the fodder can be milled and discharged. The lower rear flap (3) swivels from the closed position (A) to the opened position (B) and at the same time or thereafter an upper rear flap (16) moves from a closed position (C) to the opened position (D). A support stay (13) fitted with an oblong hole (14) can be provided to delay the beginning of the movement of the upper rear flap (16). USE/ADVANTAGE - Fodder unloads for silo. Using a divided rear flap it is possible to open the discharge opening to the required extent.
申请公布号 DE3931575(A1) 申请公布日期 1991.04.04
申请号 DE19893931575 申请日期 1989.09.22
申请人 B. STRAUTMANN & SOEHNE GMBH U. CO, 4518 BAD LAER, DE 发明人 STEFFENS, JOSEF, 4834 HARSEWINKEL, DE
分类号 A01D90/10 主分类号 A01D90/10
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