China HMJ manufacturer excavator swing bearing sk200-8 

 Specifications:

Slewing ring turntable bearings called, some people also call it: the rotary support, swing support.
English names were called: slewing bearing, slewing ring bearing, turntable bearing, slewing ring.
Slewing ring in real industrial applications is very broad, known as: "Machine joint" is subject to the relative rotational movement between two objects, but also to simultaneously withstand axial and radial forces, tilting moment by machinery required important transmission components. With the rapid development of the machinery industry, slewing bearings in marine equipment, engineering machinery, light machinery, metallurgical machinery, medical equipment, industrial machinery and other industries it has been widely used.

Struction Excavator Slewing Bearing : 

Rotary drive usually consists of worm, slewing ring, shell, motor and other components. As the core components using rotary bearing, it can withstand the axial force, radial force, overturning moment. Its many forms, but the basic structure and composition similar.

Types of Excavator slewing Bearing :

1, Single-row four point contact ball slewing bearing

2.Double-row ball slewing ring

3.Single-row cross roller slewing ring

4.Three-row roller slewing ring

5.Light series slewing ring

Matched machine :

The certification about the swing bearing

CONTACT INFORMATION :

 HuaMaoJi Construction Machinery Trading (Beijing)co.,Ltd

Tel: +86 10 87825056    Fax: +86 10 87825056

Email: sales2(AT)

Skype:laura._huamaoji