发明名称 Rotary harrow
摘要 Rotary harrow with a box girder which is designed as a sheet-metal trough and in which are held, each by means of a shaft, a plurality of rotors which are guided by at least two bearings arranged in a housing connected to the bottom of the box girder, supporting and/or reinforcing parts being assigned to each housing. In order in a simple way to achieve a cost-effective production of the rotary harrow, provision is made for the supporting and/or reinforcing parts to be embossed portions (31) arranged in the bottom (15) of the box girder (Figure 4). <IMAGE>
申请公布号 DE3902291(A1) 申请公布日期 1990.08.02
申请号 DE19893902291 申请日期 1989.01.26
申请人 AMAZONEN-WERKE H. DREYER GMBH & CO KG, 4507 HASBERGEN, DE 发明人 GATTERMANN, BERND, 2872 HUDE, DE
分类号 A01B33/06 主分类号 A01B33/06
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