Dab tsi yog qhov sib txawv ntawm cov ncej mos thiab cov ncej tawv hauv cov kab ntawv sib dhos hauv kev siv?

Linear motion shafts tau muab faib ua cov shafts mos thiab tawv shafts. Muaj qee qhov sib txawv ntawm qhov tshwj xeeb ntawm kev siv ob lub shafts, feem ntau: qhov saum npoo ntawm lub ntsej muag muag tsis yog tawv, yog li nws tsis tuaj yeem siv nrog cov kab bearings, thaum lub ntsej muag ntawm cov ncej tawv tawv yuav tsum tau quenched, thiab Lub hardness tuaj yeem ncav cuag li 60, yog li nws tuaj yeem siv nrog cov kab bearings.