欢迎访问《农业工程》杂志社！ 关键词： 拖拉机；半轴壳体；骨架油封；装配工艺[gap=300]Key words： Tractor，Half shaft housing，Framework oil seal，Assembly process
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Outside framework oil seal 骨架油封 ; 外骨架油封
HEAD Various framework oil seal 各种骨架油封
Imported framework oil seal 进口骨架密封圈
Vertical three-screw pump adopts double seal mechanical seal and framework oil seal, no leakage.
立式三螺杆泵采用机械密封加骨架油封双重密封方式，无泄露。
The structure principle and improved fitting process of imported new type hub framework oil seal (EQ153) are introduced.
介绍了我国引进的新型轮毂骨架油封(EQ153)的结构原理与改进后装配工艺。
Imported axletree and framework oil seal assures the liability of rotary precision and airproof, and reduces the rate of troubles.
进口的轴承和骨架油封，保证了运转精度和密封的可靠性，降低了故障率。
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