新型滾輪通過輪轂上的機械結構與(yu)彈性體固(gu)定的免(mian)粘(zhan)膠設計 , 可 以防止彈性體脫落，提(ti)高了滾輪的 使用壽命，減少工(gong)(gong)作(zuo)人員對該電梯 用滾輪的拆解(jie)和組裝工(gong)(gong)作(zuo)，節省人工(gong)(gong)成本(ben)，也減少維保人員在電梯井(jing) 道(dao)內停留時間(jian)，降低安全(quan)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.