发明名称 Deep groove roller for mower head assembly
摘要 A deep groove ground-contacting roller for a reel type mower assembly having a plurality of interfitting intermediate roller segments and matching end segments mounted on a transverse bearing mounted axle rod in tight abutment. Stop rings engage the end segments and the axle rod to fix the roller segments on the rod to form a roller body. Each roller segment includes a cylindrical hub and a disc element extending radially therefrom with converging planar annular side surfaces intersecting to form a rounded ground-contacting ridge. The disc elements and the hub sections combine to form a deep groove with angled side surfaces and a right circular cylindrical bottom.
申请公布号 US6131377(A) 申请公布日期 2000.10.17
申请号 US19980181577 申请日期 1998.10.28
申请人 RICE, JAMES;ERICKSON, ROBERT E. 发明人 RICE, JAMES;ERICKSON, ROBERT E.
分类号 A01D34/42;A01D34/62;(IPC1-7):A01D34/44 主分类号 A01D34/42
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