Large Gear Ring For Excavator Slewing BearingWhen the excavator has abnormal noise when it is rotating, if there is a noise in a certain position during the full revolution, it must be tested. Consider whether the pinion gear and the large ring gear have broken teeth. At the same time, tooth fractur Read More

Slewing ring bearing tooth processing methodsSlewing bearing is a kind of large bearing, which can be divided into internal tooth, external tooth and non-teeth slewing bearing. Many people want to know how to make teeth. This article briefly introduces it. For the teeth slewing ring(https://www.slew Read More

Wind power bearing is a special kind of bearing, specially used in the assembly process of wind power equipment. The products involved mainly include yaw bearing, pitch bearing, main shaft bearing, gearbox bearing and generator bearing. Because wind power equipment itself has the characteristics of Read More

Slewing bearing technology improvement and performance improvementSlewing bearings(www.slew-bearing.com) occupies an important position in the application of equipment in many industries. In order to better assist the operation of equipment, we can start from the improvement of production technology Read More

5 kinds of Slewing bearing surface protection methodsAccording to the customer's application, Xuzhou Wanda Slewing Bearing Co., Ltd. protects the surface of the slewing ring bearing.1. Short and medium term rust prevention. The surface of all slewing bearing will be evenly painted with special metal Read More

The raceways of slewing bearings usually require heat treatment. The usual process is: forging → rough machining → machining → finishing → raceway surface quenching → raceway surface milling and other processes. In the raceway, the flame surface quenching will form a soft zone. The so-called "soft z Read More