Qalabka farsamada gacanta ee servo rocker tuubada korontada iyo mishiinka qodista oo leh guddi taabasho, laqabsi xoog leh.
Meiwha Electric Tapping Machine, qaadashada nidaamka caqliga servo koronto ee ugu horumarsan.Waxaa loo isticmaalaa birta, aluminium, caag alwaax ah iyo tuubbo kale.