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TDS-11顶驱备件交付海外

发布时间:11-03 10:00

TDS-11顶驱备件交付海外
TDS-11顶驱备件交付海外
Latest company news about TDS-11 TOP DRIVE SPARE PARTS DELIVERED TO ABROAD


● 密封圈应在工作压力及一定温度范围内具备良好密封性能,并随压力增大自动提升密封效果。
● 密封圈装置与运动部件间的摩擦力应较小,摩擦系数需保持稳定。
● 密封圈需具备较强耐腐蚀性、抗老化性、工作寿命长、耐磨性好,磨损后能一定程度自动补偿。
● 结构简单,使用维护方便,且密封圈使用寿命较长。




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