发明名称 Seed bed soil compactor - has chassis attached to front of tractor having axle with three pivot mounted rollers
摘要 <p>The soil compactor used in the preparation of seed beds, consists of a chassis (1) and is pref. attached to the front of a tractor. The chassis (1) has an axle (2) on which three rollers (3, 4, 5) are pivot-mounted. The two outer rollers can be attached with very little play, and the middle one with a large amount of play, to adapt to ground conditions. All three rollers (3, 4, 5) have round their circumference a number of transverse posts (6) protruding axially. The posts facing each other on two adjacent rollers (3, 4, 5) engage with each other.</p>
申请公布号 FR2349265(A1) 申请公布日期 1977.11.25
申请号 FR19770010987 申请日期 1977.04.12
申请人 FENDT ET CO XAVER 发明人
分类号 A01B29/04;(IPC1-7):01B29/04 主分类号 A01B29/04
代理机构 代理人
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