9.00 × 24 Rim bakeng sa lisebelisoa tsa kaho ka kotloloho
Mochine oa mabili o boetse o tsejoa e le raeboraeteng oa makoloi kapa mochini oa 'mila o sebelisoang ho theha sebaka se boreleli ebile se boreleli le libakeng tse ling tsa kaho. Ke sesebelisoa sa bohlokoa bakeng sa kaho ea litsela, tlhokomelo le merero ea ho hlokomela lintho. Li-graders li etselitsoe ho ba sebopeho le ho lekanya fatše, li tiisa hore bokaholimo bo bile bo thehile ka nepo bakeng sa drainage le polokeho.
Ena ke likarolo tsa mantlha le mesebetsi ea grader:
1. ** Blade * **: Karolo e ntle ka ho fetisisa ea grader ke blade e kholo ea eona e kholo e fumanehang ka tlasa mochini. Bojana bona bo ka holisitsoe, ba theotsoe, le ba bangota, ba pota-'mè ba ile ba bua le bona ho hatisa boitsebiso mobung. Hangata li-granders li na le likarolo tse tharo ho li-blade tsa bona: karolo ea setsi le likarolo tse peli tsa mapheo ka mahlakoreng.
2. ** Ho qala le ho hlakoloa E ka fokotsa sebaka se boima, se tsamaisa mobu, lehlohlojane le lisebelisoa tse ling, 'me li tsamaise lisebelisoa tsena ho theha junifomo le boreleli.
3. ** e thetsang le grading le gradings. Li ka etsa limaraka tse ikhethileng tse hlokahalang bakeng sa drainage e nepahetseng, li tiisa hore metsi a phalla tseleng kapa ho pudling.
4. Takatso ena e lumella ho ts'oaroa ka nepo le phetoho ea libaka.
5. Moralo ona o fana ka matla a matle le ho lumella mabili a ka pele le a morao hore a latele litsela tse fapaneng, tseo ho leng bohlokoa li etsa li-curve le phetoho lipakeng tsa likarolo tse fapaneng tsa 'mila.
6. * Mabili *: graders e na le lithaere tse kholo le tse tsitsitseng tse fanang ka pontšo le botsitso mefuta e fapaneng ea sebaka. Li-graders tse ling li kanna tsa ba le likarolo tse ling tse kang drive ea mabili a mang kapa mabili a tšeletseng bakeng sa ts'ebetso e ntlafalitsoeng maemong a thata.
7. ** Cab ea opareitara E fana ka bopaki bo botle ka lehare le sebaka se potolohileng, se fa mosebeletsi ho etsa liphetoho tse nepahetseng.
8. ** Lits'oaetso>
Li-graders li bapala karolo ea bohlokoa ho ho theha lits'ebeletso tse bolokehileng le tse sebetsang ka ho netefatsa hore litsela le likarolo li lula hantle, li kolobisitsoe hantle. Li sebelisoa mererong e mengata ea kaho, ho tloha ho aha litsela tse ncha ho boloka libaka le ho lokisa libaka tse kana bakeng sa mefuta e meng ea nts'etsopele.
Likhetho tse ling
Grader | 8.50-20 |
Grader | 14.00-25 |
Grader | 17.00-25 |



