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蜗杆传动
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[[File:蜗杆传动.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E8%9C%97%E6%9D%86%E4%BC%A0%E5%8A%A8%20%20%20%20%E6%90%9C%E7%8B%90&step_word=&hs=0&pn=4&spn=0&di=2420&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=1667213219%2C432437372&os=3357292472%2C2864432151&simid=0%2C0&adpicid=0&lpn=0&ln=510&fr=&fmq=1632310385235_R&fm=result&ic=&s=undefined&hd=&latest=©right=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Ftxt22263.book118.com%2F2017%2F0612%2Fbook39850%2F39849549.jpg%26refer%3Dhttp%3A%2F%2Ftxt22263.book118.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1634902632%26t%3Dd1c442135ea3f6306861e8a04b953ff5&fromurl=ippr_z2C%24qAzdH3FAzdH3F4wx_z%26e3Bk55h88b_z%26e3Bv54AzdH3Fip4sAzdH3Fda8mAzdH3Fa9abAzdH3Fnlb9lc9l_z%26e3Bfip4&gsm=5&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://max.book118.com/html/2016/0408/39849549.shtm 来自原创力文档]]]
'''蜗杆传动'''指的是以蜗杆为主动作减速传动，当反行程不自锁时，也可以蜗轮为主动作增速传动。传动功率一般应在50kW以下(最大可达到1000kW左右)，齿面间相对滑动速度应在15m/s以下(最高可达35m/s)。
简介