Keɓaɓɓen Ƙarfe Karfe Jarumin Railway Wheels. Baki biyu, baki ɗaya da ƙafafu mara-girma duk akwai. Kayan ƙafafun na iya zama ZG50SiMn, 65 karfe, 42CrMo da sauransu, ana iya tsara shi bisa ga bukatun abokin ciniki.
Ana amfani da shingen ƙarfe na ƙarfe a cikin masana'antu, kamar kayan aikin ƙirƙira; kayan aikin wutar lantarki; na'ura mai aiki da karfin ruwa kayan aiki; mirgina kayan niƙa; injinan mai, da dai sauransu.
ƙirƙira karfe girth gear zobe ne yadu amfani da sumunti shuka, Rotary kiln, hakar ma'adinai, dagawa, haske masana'antu, sinadaran masana'antu, sufuri, yi da sauran inji da kuma kayan aiki deceleration inji.