1. Mchenga wongowonjezera, popanda madzi ozizira.
2. Chikombolecho ndi chokhazikika, cholondola komanso chapamwamba kwambiri cha mchenga.
3. Kutentha ndi digito kuwonetsera kutentha kulamulira chipangizo, mukhoza kusankha Kutentha kwa magetsi, kutentha kwa mpweya kapena triethylamine kuwomba mpweya kuchiritsa ndi njira zina ndondomeko kupanga pachimake.
4. Njira zosiyanasiyana zogwirira ntchito zokonzedwa ndi wowongolera wokhazikika wa PLC wokhala ndi kusinthasintha kwakukulu komanso kapangidwe koyenera.
5. Gasi-hydraulic drive kuti ikhale yosalala komanso yodalirika.