1, Mechanical ho futhumatsa ka mahlakoreng a mabeli, e le hore mocheso o fokotsehe, lihlahisoa tsa ho baka li ka ba holimo le ho theoha ka nako e le 'ngoe ka mocheso,' me ho ea holimo le ho theola phapang ea mocheso e nyenyane, sehlahisoa sa mocheso shrinkage, ts'ebetso ea ho baka ha e holofetse, eseng mmala, boleng le botsitso.
2, ho fepa ka mokhoa oa kopano, ho fokotseha ha mocheso, lebelo la ho baka, bokhoni bo phahameng, ho ntlafatsa haholo katleho ea tlhahiso.
3, sebopeho se bulehileng, se ka etsa hore sehlahisoa sa sebakeng seo se futhumale, ho thibela tšenyo ea likarolo tse ling tsa likarolo tsa sehlahisoa.
4, mocheso o futhumatsang le lebelo la ho tsamaisa li ka fetoloa le ho laoloa ho fihlela litlhoko tsa mocheso le katleho ea lihlahisoa tse fapaneng.
5、 Chassis habeli khetla moralo, le bohareng ba sandwich e nang le k'hothone ea mocheso o phahameng oa mocheso, e le hore mocheso oa bokantle ba khetla o se ke oa futhumala, eseng feela ho etsa hore tikoloho ea ho sebetsa e phutholohe, empa hape le ho fokotsa litšila tsa matla. .