Gear raug yog hais txog qhov yuam kev ntawm cov iav duab muab faib ua ib theem, nrog rau cov hniav zoo, kev taw qhia hniav, radial dhia thiab lwm yam tsis tseem ceeb, qhov uas cov hniav zoo li hais txog cov duab radial ntawm cov hniav, cov hniav taw qhia yog hais txog cov duab ntev ntawm cov hniav. cov hniav, radial dhia yog hais txog qhov yuam kev ntawm qhov kev ncua deb ntawm ob tug hniav uas nyob ib sab, feem ntau peb lub tsheb iav tuaj yeem ua tiav los ntawm cov iav hobbing tshuab, 6 ~ 7 qib siv tau, thiab qee lub tshuab luam ntawv vim xav tau kev ua haujlwm siab. thiab batch luam ntawv, yog li xav tau rau high-precision iav kom txo tau qhov yuam kev los ntawm tsub zuj zuj ntawm lub zog thiab txo cov printing nyhuv, Lub domestically tsim iav sib tsoo tshuab yuav ua tiav rau qib 4 ~ 5, lub high-precision iav sib tsoo tshuab imported los ntawm txawv teb chaws tuaj yeem ua tiav rau qib 3, ~ 4, thiab qee qhov tuaj yeem ua tiav rau qib 2. Japanese tus qauv DIN qib 0 yog sib npaug rau 4 qib txiav txim los ntawm Tuam Tshoj, thiab cov dav dav Qhov yuam kev yog ntsuas hauv μm, 1μm=0.001mm
