1 gravity rotary ring made of high quality alloy steel forgings

2 gravity rotary ring design safety factor is 5 times

3 turns of rotation test and certification test load load doubled

4 gravity rotary ring zinc plating, allowing the corrosion resistance of the product

5 gravity rotating ring to facilitate the maintenance of grease, so that the product has better performance

6 gravity rotating ring with low starting torque and high speed

7 Parts of gravity rotating ring after all parts of magnetic particle testing and testing of cracks

8 Rotary rings are subjected to a tensile fatigue test method limited by 1.5 times the load of 20000 times

9 gravity rotary ring set, all parts, for approval and quality tracking batch number