Device for rapid exchange applied in cutting disks, deposition of seed and fertilizer for seeders were machinery and implements agru00eccolas in general

摘要

"Rapid exchange device applied in cutting disks, deposition of seed and fertilizer for seeders were machinery and implements agru00eccolas in general".Being able to grip the disk without the need for the use of screws, comprising a hub on the outer part of, that your body has a thread.Where a fastener has a thread with characteristics similar to the thread of the cube, allowing the threading of the fastener on the hub to fix the disk, having referred to a fixative.Rings that isolate the threads (of the cube and fixative), not allowing their contact with humidity andlor corrosive elements.