The rawa da injin mai daukar in zamani masana'antu ne na girma, kamar ci mahakai, ikon shuke-shuke, mashigai, sarrafa kansa marufi Lines, dukan masana'antu zone na da inuwa, ko dai m masana'antu da kuma mahakar, ko m zamani pharmaceutical marufi samar line, ko sinadaran masana'antu yanayi ne matsananci lalatattu muhallin su fuskanci yanayi, da kuma cewa da core gyara Luma sunã mãsu kasãla dole kai karafa iya tunanin da matsa lamba, don haka ya zabi na quality rollers, injin mai daukar ta da tsaro a nan gaba, ba tare da laifi da kuma juya alkawarin da muhimmanci, to yadda za a zabi high quality-nadi, ya kamata a lura da wadannan abubuwa:

1, ya kamata kula da ingancin da abin nadi tube, mai kyau nadi ga waldi madaidaiciya kabu bututu ya kamata uniform kauri, na ciki da kuma na waje pitting ba tare da gyara, da mota ya kamata ba kabu GROOVES ko convex alãmarsu, kuskure-free solder surface fasa da sauran surface lahani .

2, shãfe haske, TD75 type sealing sakamako ne kullum kasa da DTⅡ like, don haka TD75 like tara more stringent, da m hatimi rufe ba bayyana sabon abu na daban-daban zuciya da hali, da rata ne ma fi girma a gefe daya, sabõda haka, external ƙura, ruwa fi samun sauƙin shigar da nadi shãfe haske ciki.

3, da rotational juriya na Luma sunã mãsu kasãla, da high quality-nadi bearings da like a cikin taron jama'a, a lõkacin da sanya shi a cikin wani adadin lithium man shafawa, da abin nadi ne juya a lokacin da gwaji, duk juyawa viscous juriya daga lithium man shafawa a cikin hali tsoma karfi, akwai nadi a lokacin da a al'ada amfani da more mai lubricated bearings mika da rayuwa, yayin da matalauta idler taro lokaci domin rage halin kaka, rage ko barin lithium man shafawa, yi amfani da lokacin da abin nadi Debu don cikar lubricated nadi rayuwa za a ƙwarai rage.