Xuzhou Helin Slewing Bearing Co., Ltd. is a specialized precision slewing bearing manufacturer which includes designing, R&D and producing. We are located in Xuzhou City, Jiangsu Province - a very famous Construction Machinery Base.
Xuzhou Helin Slewing Bearing Co., Ltd. is a specialized precision slewing bearing manufacturer which includes designing, R&D and producing. We are located in Xuzhou City, Jiangsu Province - a very famous Construction Machinery Base.
Slewing Bearings are mainly used in the Excavators, Mobile Cranes, Tower Cranes, and also widely used in the Construction Machinery, Light Industry Machinery, Environmental Protection Machinery, Petrochemical Machinery, Engineering Vehicles, Ship Port Machinery 、Solar tracking system and samll wind turbines etc .
ransportation:Due to the non-fixed outer diameter dimensions, the structural shapes of slewing rings from Ø200 to Ø5000 mm should be handled with special care when transporting. For transportation, loading and unloading, the large-sized slewing bearing is provided with special drilling holes for cla
Analysis of Accuracy Class of Slewing BearingsThe slewing bearing is a standard part of hoisting machinery, and its gear accuracy grade should be between 7-11, which determines the stability of the slewing bearing (slewing bearing) transmission, the uniformity of the load distribution and the accura
Gear heat treatmentThe statement of gear heat treatment normally have two statement, normfalizing and tempering. The quenching of gear surface an processed according to customer's requirement, the hardness are in the range of 50HRC~60HRC. In different application, the gear quenching can divide into
Xuzhou Helin Slewing Bearings can offer a selection of Slew Ring Bearing products. Slewing rings are specialised bearings that can simultaneously accommodate axial and radial forces, as well as overturning moments imposed by off-centre loads, while providing full, partial rotation or oscillation. Xu