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

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

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

The importance of the slewing bearing(www.slew-bearing.com) of the excavator is self-evident. Various loads and moments on the working device need to be transmitted to the underframe through the slewing bearing. Because the slewing ring carries the overload work, it is also the part of the excavator Read More

Rotary Bearing Structure And Sealing Form For ExcavatorExcavator can rotate left and right in the work, cannot do without the rotary device, rotary bearing is an important part of the rotary mechanism. Excavator slewing drive is usually composed of worm, slewing support, shell, motor and other compo Read More