新型滾輪(lun)(lun)通過輪(lun)(lun)轂上的機械結構與(yu)彈性(xing)(xing)體(ti)(ti)固定的免粘膠設計 , 可 以(yi)防止彈性(xing)(xing)體(ti)(ti)脫落(luo)，提高了(le)滾輪(lun)(lun)的 使用壽命，減少工(gong)作人員(yuan)對該電梯 用滾輪(lun)(lun)的拆解和(he)組(zu)裝工(gong)作，節省(sheng)人工(gong)成本(ben)，也(ye)減少維保人員(yuan)在電梯井 道(dao)內停留時間，降低(di)安全風險。 

New roller can prevent elastomer fall off by means of the mechanical structure and elastomer fixed wheel surface viscose design,improve the lifetime of roller,reduce operator disassembly and assembly to save labor cost,also reduce the staying time inside of the elevator shaft and reduce the risk.