I-tipler ejikelezayo, edla ngokubizwa ngokuba yi-rototiler okanye i-gaden tiller, sisiqwenga esibalulekileyo somatshini wezolimo owenzelwe ukulungiselela umhlaba wokutyala. Isebenza ngokusebenzisa ii-blades ezijikelezayo okanye ii-tine ezijikelezayo kwaye ziqhekeze umhlaba, ukuqinisekisa ibhedi edibene kakuhle kunye nesondlo esityebileyo kwizityalo. Esi sixhobo siluncedo ngokukodwa kuzo zombini igadi encinci kunye nemisebenzi emikhulu yezolimo, isenza kunye