檢視防尘圈的原始碼

{| class="wikitable" align="right"
|-
| style="background: #FF2400" align= center|  '''<big>防尘圈</big>'''
|-
|<center><img src=https://img1.baidu.com/it/u=2521639352,1665308424&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500 width="300"></center>
<small>[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E9%98%B2%E5%B0%98%E5%9C%88&step_word=&hs=0&pn=11&spn=0&di=7077213605308923905&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=1564861397%2C191026436&os=1373841164%2C2316582264&simid=3282917189%2C3784697896&adpicid=0&lpn=0&ln=820&fr=&fmq=1651101761804_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fwww.sealsmarket.com%2FUploadFiles%2FOthers%2F20160120121123279790.JPG%26refer%3Dhttp%3A%2F%2Fwww.sealsmarket.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1653693763%26t%3D5cfeef446a209d1491f3555cbc8677df&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bfjwsf4w6hjp_z%26e3Bv54AzdH3FP6517vpfAzdH3Fispnncuvq_z%26e3Bip4s&gsm=c&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDgsNCwxLDYsNSwyLDcsOQ%3D%3D 来自 呢图网 的图片]</small>
|-
| style="background: #FF2400" align= center|  '''<big></big>'''

|-

| align= light|

中文名；防尘圈

外文名；wiper 

概述；尖锐的唇型结构

分类；P6型、SDR型、SM型等

基本材料；聚氨酯

作用；防止沙粒水污染物进入密封缸体
|}

'''防尘圈'''是装在[[活塞杆]]上，用于防止外部灰尘混入液压缸的往复密封件。

防尘圈使用注意事项：所有防尘圈均不能承压，即不具有密封[[功能]]，它的作用仅在于防尘，必须与其他密封件配套使用；设计时应避免防尘圈的唇口与活塞杆孔或扳手对边相接触而导致被割破。<ref>[https://www.docin.com/search.do?searchcat=2&searchType_banner=p&nkey=%E9%98%B2%E5%B0%98%E5%9C%88 防尘圈],豆丁网 , 2013-10-19</ref>