Umatshini wokuBhalisa wohlobo lweShaft

Umatshini wokuntywila wohlobo lwe-spool (uhlobo lweshafti)
Ulwakhiwo lwesikhululo esiphindwe kabini, ulungelelwaniso lomatshini olugudileyo lwentonga, abasebenzisi bangakhetha imathiriyeli eyahlukileyo, ulwakhiwo, ubungakanani bereel, baqonde iimveliso zemibhobho yokuvelisa umgca wesemi-automatic.