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  • Maintenance of Hydraulic Excavator Slewing Bearing


    Hydraulic excavators generally use single-row 4-point contact ball internal tooth slewing bearings. When excavator is working, the slewing bearing bears complex loads such as axial force, radial force, and tipping moment, and its reasonable maintenance is very important. The maintenance of the slewi Read More

  • Basic Structure of Slewing Ring


    The slewing ring( is the same as other ordinary bearings. It has rolling elements and raceways, but the difference is that the slewing ring has many different characteristics:1. The size of the slewing bearing( is relatively large, its diameter is usually 0. Read More

  • Dual-Worm Slewing Drive


    Dual-Worm Slewing Drive Slewing drives are mainly applied in port machinery, mining machinery, welding machinery, construction vehicles, modular vehicles, single and dual axis solar tracking systems, and small wind power systems etc. There are mainly SE series and WEA series to meet both regular Read More

  • Slewing Bearing Application--Aerial Work Platworm


    Slewing Bearing Application--Aerial Work Platworm Overhead working truck slewing bearing model parameters Rotary bearing in the work high above the car use and working principle Slewing mechanism, vehicular overhead working truck usually adopt the rotary swing mechanism, and reversing the direction Read More

  • What is WEA slew drive?


    What is slew drive for solar tracker?The slew drive works with standard worm technology, where a worm on a horizontal shaft acts as a gear drive. The rotation of the horizontal screw causes the gear to rotate around an axis perpendicular to the axis of the screw. This combination reduces the speed o Read More

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Xuzhou WanDa Slewing Bearing Co.,Ltd.
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Xuzhou WanDa Slewing Bearing Co.,Ltd.
 No.15,Huaxia Road,the 3rd Industrial Park,Tongshan District, Xuzhou, Jiangsu,China.
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