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

Slewing bearings are widely used in many places.Slewing bearings equipment is also used in the tower crane, which can fully control the tower.In order to improve the life of the tower crane slewing bearings, it is necessary to do a good job of daily maintenance.

In the actual use of the slewing bearing and the pinion, problems often occur, resulting in wear, chipping, and abnormal noise on the tooth root or side of the gear, as shown in the following figure.

Slewing bearing has a nickname I don't know if you have heard of, called "machine joints", colloquially known as rotary disc bearing, so it has been widely used in engineering machinery.With the rapid development of machinery industry, slewing bearing has been recognized in Marine equipment, constru

Xuzhou Rothe Erde slewing bearing Co., Ltd. (XREB) was established in May 2002, it is a joint venture between Xuzhou Construction Machinery Group (XCMG) and Rothe Erde . By 2009, the joint venture company had made a large-scale investment in Xuzhou. The company is mainly engaged in the production an

The slewing bearing is a large bearing that can withstand the combined load and can load large axial, radial and overturning moments. The slewing bearing usually has a mounting hole, an internal gear or an external gear, a lubricating oil hole and a sealing rubber, so that the design of the main bod