| 摘要 |
An adaptor for a cultivator tine, the adaptor including a body having a m ounting assembly for mounting the adaptor to the tine, and a rotor coupled t o the body for rotation relative to the body, wherein the rotor is provided with a fixing assembly for fixing a disc coulter to the rotor. The mounting assembly may include one or more threaded shafts for mounting through apertu res of the tine or, alternatively, a tapered sleeve for mounting the adaptor by interference fit to a tapered fitting of the tine.
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