发明名称 Spreader
摘要 A spreader for granular and/or powdery material such as fertilizer comprises a hopper having two delivery parts. Distribution members are provided under the delivery parts for broadcasting material fed to them from the hopper. The distribution members are mounted on a carrier rigidly supported by the hopper. This construction results in a fixed position of the distribution members (3, 4) with respect to the delivery parts, regardless of deflections which may occur as a result of the weight of material in the hopper. The distribution members may be driven by a mechanical transmission from a power take-off shaft of a tractor, or by a hydraulic motor.
申请公布号 US4842202(A) 申请公布日期 1989.06.27
申请号 US19860836221 申请日期 1986.02.28
申请人 C. VAN DER LELY N.V. 发明人 VAN DER LELY, ARY;BOM, CORNELIS J. G.
分类号 A01C17/00 主分类号 A01C17/00
代理机构 代理人
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