Babban amfanin da aka tsara na'urar punching shine nau'in C mai buɗe jiki, walda na karfe, sauki tsari, kyakkyawan amfani da shi, yana da tattalin arziki na'urar punching. Rigid clutch, da tsari mai sauki crankshaft fadi, sauki gyara. Matsa irin inshora, lokacin overloading iya sa dukan injin ba lalacewa. Band brake, sauki daidaitawa.

Budewa dummable matakiAn yi amfani da injin punching sosai a dukkan fannoni na tattalin arzikin kasa. Misali, akwai sarrafawa a cikin sararin samaniya, jirgin sama, masana'antun soja, inji, injunan gona, lantarki, bayanai, jirgin kasa, gidan wasika, sufuri, masana'antun sinadarai, kayan aikin likita, kayan lantarki na yau da kullun da masana'antun haske. Punching inji aikace-aikace da yawa, kamar jirgin sama, jirgin kasa, mota, tarakta akwai da yawa manyan, matsakaici, da kananan stamping sassa. Ana sarrafa jikin mota, tsarin mota da kuma sassan mota.

Budewa dummable matakiYana da generic irin inji, da aiki ka'idar shi ne, da lantarki inji ta hanyar rage gudun inji, da karfe haɗin inji, drive mai sanyaya a gaba da rail don daidai-daidai motsi, shigar da mold a kan mai sanyaya don stamping a kan karfe farantin, stamping shi daga siffar da ake so. Dangane da bukatar, na'ura za a iya samar da na'ura guda ɗaya, kuma za a iya samar da layin samar da na'ura da yawa. Kamar kayan aiki tare da abinci na'urar, unwinding calibrator da sauran taimakon inji, za a iya cimma stamping sarrafa kansa.