Makina ojambulira okha & loboti yowunjikira ndi njerwa zatsopano zomangirira zokha, m'malo mwa njira yamanja.Ikhoza kupititsa patsogolo luso la stacking ndi kuchepetsa mtengo wa ntchito.Malinga ndi kukula kwa ng'anjo, tiyenera kusankha mitundu yosiyanasiyana ya stacking makina & stacking loboti.