The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
495a xing chai you ji qu zhou qian you feng ke gao xuan yi ji
Author(s): 
Pages: 60
Year: Issue:  3
Journal: Farm Machinery

Abstract: <正> 上海-504型拖拉机的某些用户反映,在使用中拖拉机上的495A型发动机常因漏油要更换其曲轴前油封(油封代号为PD 45×65×12),既浪费机油,又耽误工时。那么,怎样才能延长曲轴前油封的使用寿命呢? 首先,让我们看一下油封的密封机理及影响使用寿命的因素。当轴旋转时,在轴与油封唇口之间形成一层
Related Articles
No related articles found