QTZ125 Tower Crane Spare parts Slewing Bearing 158 teeth 72 holes for China Tower Crane

Specifications

Slewing rings are usually used for low revolution while shaking and strained with an enormous axial force, moment and in some parts with radial force simultaneously.

2) Mainly Products:

1. Four-point contact ball slewing ring

2. Crossed roller slewing ring

3. Double-row ball slewing ring

4. Three-row roller slewing ring

5. Light Flanged Slewing Ring

6. Slew Drive.

7. Trailer Turntable

3) Consequently the requirements for loading are stricter than ordinary bearings. If the selection of the bearing has been wrong it will cause a great damage. Hence it is necessary to evaluate the exact forces acting on the slewing ring and to select the suitable slewing ring.

4) Application:

Construction Machinery (Cranes, Excavators, Loader, Scraper)

Heavy Equipments ( Mining equipment, Marine equipment)

Packing machinery

Metallurgical machinery

Wind power Field

Military products.

5) Material: 50Mn, 42CrMo

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