Kutha kwa mafakitale kumachitika kapena ndi nyundo yoyendetsedwa ndi mpweya, magetsi, hydraulics kapena nthunzi. Hammer imatha kukhala ndi zolemera zikwizikwi. Hamu yamphamvu yamphamvu, 500 lb (230 makilogalamu) kapena kufupikitsa pang'ono, komanso makina a hydraulic ndiofala mu maforo aluso. Anthu ena amalonda amakhalabe ogwiritsidwa ntchito, koma adayamba kuthabe ndi kupezeka kwa enawo, owonjezera, mphamvu zolemera.