Ingersoll-RandCo. ne ya gabatar da wannan haƙar dutse mai riƙe da hannu a shekarar 1912. Dangane da tsarin wutar lantarki, an raba shi zuwa rukuni huɗu: injin ƙona iska, injin ruwa, injin lantarki da injin ƙonawa na ciki. Injin numfashi sune aka fi amfani da shi. Injin numfashi da aka yi amfani da shi da hannu sun dace da haƙar dutse mai kama da ƙasa ko kuma mai karkata, manyan ramuka masu murƙushewa na biyu, ramukan ƙugiya (ramuka masu tsayi marasa zurfi), da kuma ramukan pulley da aka gyara (ramuka masu kwance marasa zurfi) a cikin ma'adinan mai tauri matsakaici da matsakaici. Diamita na haƙar dutse shine 19~42mm, kuma zurfin ramin shine 5m, gabaɗaya ƙasa da mita 2.5. Rage ƙarfin bugun dutse da ake amfani da shi a hannu ta hanyar amfani da iska yana da ƙarfin tasiri na 15~45J, mitar tasiri na 27~36Hz, ƙarfin bugun 8~13N·m, matsin lamba na aiki na 0.5~0.7MPa, yawan amfani da iska na 1500~3900L/min, da kuma nauyin 7~30kg.
Lokacin Saƙo: Maris-31-2021
