摘要 |
Circular self-cleaning harrow provided with a chassis and with a plurality of rotary working members 3 mounted in the said chassis so as to be able to be driven about substantially vertical axes and which each comprise a support 4 on which is arranged at least one removable cutter-shaped tool, characterised in that two tools are mounted at each support 4 with the aid of fixing bolts, the tools being provided with a fixing part, the fixing part passing by means of a curvature into an active part which is provided with an oblong reinforcing rib pointing downwards. <IMAGE>
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