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External Gear Slewing Bearing with Teeth Quenching for Aerial Work Platform

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  • 011.25.400
  • XZWD

Xuzhou Wanda Slewing Bearing Co., Ltd. is a professional manufacturer of slewing bearing and slewing drive. At present, slewing bearing and slewing drive are widely used in all kinds of Construction machinery.

This year, we  are promoting more of these products to be used in aerial work platform.


Overhead working truck slewing bearing model parametersRotary bearing in the work high above the car use and working principleSlewing mechanism, vehicular overhead working truck usually adopt the rotary swing mechanism, and reversing the direction can undertake choosing according to the requirements of the job. Slewing mechanism of rotary parts and operation platform are installed on the rotary bearing the turntable. Drive device is fixed on the turntable, its bottom is equipped with drive gear. Rotary bearing by inner gear ring of the turntable and connected to the frame fixed seat. Slewing mechanism by the turntable, cycloid hydraulic motor, worm gear reducer, slewing bearing, pinion. Rotary bearing outer ring gear is fixed on the chassis, inner ring is connected to a turntable. Through the cycloid motor driven in worm gear reducer, worm gear machine rotation drive connected with pinion, through outside the pinion and ring gear meshing realize turntable rotation.

The slewing bearing series suitable for aerial work Platform is: 01 Series external gear, 11 series external gear and QN Series, it will choose the suitable slewing bearing as the arm length of the aerial work platform, size.


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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.
  +86-516-83309366     +86-516-83303986
  +86-133-37939399   +86-180 2053 7858