Slewing of the process

Slewing ring in different fields are used for the purposes that can be said to be an indispensable part of life, so production will be very important. Now I'll tell you about the slewing of the process.
1, the selection of blanks, blanks selection can not have flaws, cracks, lamination and other issues.
2, processing: use a different method to smooth rough surfaces, and to enhance the strength and hardness of the blanks.
3, heat treatment: After heated to high temperatures, so that no rotary Stainless steel slewing bearing surface of shortcomings.
4, rolling, milling: different types of different processing slewing ring, so that the accuracy of 8 or more.
5, scribing, drilling.
6, grinding.
7, inspection and acceptance.