The State Intellectual Property Office of P.R.China has awarded two new patents to Maanshan Fangyuan Slewing Ring Co., Ltd for its "Arc Tooth Slewing Ring" and "Drum-shaped Tooth Slewing Ring Capable of Deflecting" with patent No. ZL 2015 2 0606369.7 and ZL 2015 2 0695714.9.
The "Arc Tooth Slewing Ring" is designed with simple structure for easy assembly, small size for reduced weight, large carrying capacity for high load applications and smooth transmission for lower noise.
The "Drum-shaped Tooth Slewing Ring Capable of Deflecting" allows torque transmission with certain deflection angles while there are the axial and radial loads and overturning moment.
So far, the company has obtained a total of 75 patents, including 14 invention patents and 61 utility model patents.
Product Model | Inside Diameter | Outside Diameter | Thickness |
IR17×24×20 NTN | 17 | 20 | |
IR17×22×32 NTN | 17 | 32 |