1, Frame e sebelisa thepa ea tšepe ea manganese, e fana ka khanyetso e matla le ho tiea ho hotle.
2, Mohaho o kopantsoeng oa ts'ireletso ea moroalo o boima oa selemo o thibela ka katleho ho robeha ha hook ea mohoma, ho ntlafatsa botsitso ba ts'ebetso.
3, E sebelisa tšepe ea boron e matlafalitsoeng ka likharafu tse kholo le tse thusang, botebo ba ho sebetsa bo ka fihla ho 30cm, bo ikamahanya le maemo a fapaneng a fatše.
4, E sebelisa lirolara tsa khatello ea mofuta oa leqhubu, tse fanang ka litlamorao tse ntle tsa khatello ea mobu ka ho ikamahanya le maemo ho pharaletseng.
5, Sebopeho se phethahetseng sa hydraulic, se etsang hore phetisetso ea masimo e be bonolo haholoanyane.
6, Li-discs tsa mahlakoreng li sebelisa moralo o feto-fetohang oa li-angle, tse fanang ka litlamorao tse ntle tsa boemo ba mobu.
Lekola moo litharollo tsa rona li ka u isang teng.