Lolu chungechunge lomshini lufanele ukubhoboza, ukubhoboza nokugoqa imbobo ephakathi yezingxenye ze-shaft (isilinda se-hydraulic, isilinda somoya, ipayipi lensimbi, ithuluzi lokumba, njll.).Ukubhoboza kusebenzisa indlela yokucubungula ye-BTA;Uhlelo lokulawula lwe-PLC nesikrini sokuthinta;Uphawu olujikelezayo lwekhanda lokucindezela uwoyela luthatha isakhiwo sokufakazela ukuvuza kwamafutha esanda kuklanywa, futhi singamunca ngempumelelo ukudlidliza kwebha yethuluzi lokusika;Uhlelo lokupholisa lufakwe ithangi likawoyela phansi.