1.尼龙衬垫在提升机天轮上的应用我矿XKT提升机配用的3m天轮树垫,原设计选用木质材料。由于木质材料的干湿程度和耐磨性能不同,多年因磨损至少要更换10套。1987年更换了12套,直接影响了竖井提升机工作18.2h。1988年2月,选用新材料尼龙后,经一年多的使用证明,尼龙衬垫耐磨性能良好,效果显著。使用一年以后,测得衬垫 1. Nylon liner on the lifting sheave application I mine XKT hoist equipped with 3m day round tree mat, the original design choice of wood materials. Due to the degree of dry and wet wood materials and wear resistance of different, due to wear for many years to replace at least 10 sets. In 1987 changed 12 sets, a direct impact on the shaft hoist work 18.2h. February 1988, the choice of new materials nylon, after more than a year of use proved that the wear resistance of nylon lining is good, the effect is remarkable. After one year, the liner was measured