Ya ƙunshi na'urar faɗaɗawa, na'urar kusa, kaya da na'urar buɗewa da rufewa, na'urar skew, benci na aiki da tsarin sarrafa lantarki;

2. Ƙa'idar aiki:

(1) Saka guntun bututun aluminum da aka lanƙwasa a cikin skew mold na skew inji;

(2) Danna maɓallin farawa, silinda mai haɓaka zai fadada yanki guda ɗaya, silinda na kusa zai rufe bututun aluminum, rack da pinion budewa da silinda rufewa za su aika ragon a cikin kaya;

(3) Silinda mai skew a lokaci guda yana karkatar da R arcs a ƙarshen yanki guda biyu zuwa kishiyar shugabanci ta 30° ta cikin rack da pinion. Lokacin da jujjuyawar ta kasance a wurin, ana kwance silinda mai faɗaɗawa kuma an dawo da shi, kuma an fitar da bututun aluminum mai karkatacce;

(4) Danna maɓallin farawa kuma, an sake saita duk aikin, kuma an kammala aikin skew.

3. Bukatun tsarin kayan aiki (bambanta da sauran masana'antun):

(1) Ƙara skew kai na'urar kusa da na'ura mai buɗewa da rufewa don sanya tsarin tsari ya fi dacewa.

(2) Haɓaka na'urar sakawa ta skew kai don tabbatar da madaidaicin kusurwa iri ɗaya.