Guide the design of the main content:
1. According to the working conditions and guide rail load-bearing characteristics, the choice of guide rail structure types, cross-section shape and their combination form.
2. Conduct of guide rail mechanics calculation and determine the structure size.
3. Sure guide rail pair clearance, tolerance and the machining accuracy.
4. Choose guide materials, the friction surface hardness matching and surface finishing and heat treatment method.
5. Choose guide of preloaded load, the design of the prestressing load load method and apparatus.
6. Select the guide face after wearing compensation methods and adjusting device.
7. Choose the guide lubrication method, design lubricating system and protection device.




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