Labaran Kamfani

A matsayin ingantacciyar sigar ƙayyadaddun juzu'i, ɗaga sarkar hannu gaba ɗaya ta gaji fa'idodin ƙayyadaddun juzu'in. A lokaci guda kuma, tana ɗaukar haɗin haɗin mai rage birki na baya da sarkar jan ƙarfe, kuma yana da tsari mai jujjuyawa mataki biyu na spur gear, mai sauƙi, ɗorewa da inganci.

Gabaɗaya ya ƙunshi na'urar tuƙi, tsarin jujjuyawar sarkar, na'urar dawo da abu da na'urar aminci. Na'urar tuƙi ta haɗa da sarƙar da aka ja da hannu, sprocket wanda aka ja da hannu, farantin faifan birki da ratchet, da dai sauransu. Tsarin jujjuya sarkar ya haɗa da baffle.

Bisa ga inda aka samo shi, an raba shi zuwa: Sarkar sarkar hannu na gida, hawan sarkar hannu da aka shigo da ita

Dangane da sifar, an raba su zuwa: hawan sarkar hannu zagaye, hawan sarkar hannu mai siffa T, hawan sarkar hannu triangular, karamin sarkar hannun hannu,