This special issue aims to study and test out performance blade solid spokes model for weeding the lawn mower over the shoulder shoulder. Study and test on the mulberry cultivation, conversion Rajamangala University of technology ISAN Surin campus The study and test your ability to work and the performance of weeding weeding knife for cutting machine cuts the grass shoulder shoulder. In average soil moisture at Mulberry, 22.38, 22.71 and 21.96 respectively. The study found that the use of rigid spokes model weeding knife 8-spoke performance 87.28 percent fuel consumption 9.6 litres per Rai, which has higher performance and fuel economy than weeding knife model rigid spokes spokes, 10 and 12, respectively. By using a solid blade Maxi style weeding 12 spokes would have the ability to work is higher than the use of rigid spokes model weeding knife 8 and 10 respectively, as the number of spokes spokes, and longer, so the ability to actually work the maximum 0.09 acres per hour.
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