| 摘要 |
A rotary cultivator assembly comprising a support having an attachment extremity and a shaft extremity with a bearing assembly mounted on the shaft. The bearing assembly has a predetermined cross section and mounts tubular hubs in varying lengths in a cantilever manner to permit the mounting of a variable number of spider units or cultivator wheels on the same with the entire assembly being held in assembled relationship by means of an end cap and a flange on the bearing assembly and tie bolts extending therebetween.
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