液压气动密封件—A1返回 >>
概   况型号参数

A1型防尘圈的功能是防止灰尘、污物、沙粒及金属屑的进入。通过特殊的设计,防止刮伤,保护导向零件,延长密封件的工作寿命。有过盈量的外径可保证防尘圈紧密装入沟槽中,从而防止杂质微粒和湿气的侵入。A1型防尘圈紧密地封闭了缸体,无需螺钉和托架。由于没有金属嵌件,不会像金属骨架防尘圈会产生锈蚀。沟槽也不必要求很严格的公差。若需要少量或其他尺寸的A1防尘圈,可以用具有相同断面的下一个更大规格来切取。

应用范围:A1型防尘圈用于油缸或气缸、柱塞、轴套等轴向运动的场合。

工作温度-35°C+100°C

表面速度:≤2 m/s

材料:

N3587是邵氏硬度A约90度的丁腈橡胶[标准]

V3664是邵氏硬度A约85度的氟橡胶[高温]

P5008是邵氏硬度A约93度的聚氨酯[标准]

P5009是邵氏硬度A约93度的聚氨酯[低温]

安装:

A1型防尘圈可以很容易通过挤压后装入沟槽。应避免防尘唇接触活塞杆孔眼或其它连接零件,以免损伤。防尘唇必须露在壳体外,便以清除污物。















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