Swing mechanism comprises an axial piston motor with cushion valve and a planetary gcear reducer.Fully sealed singlerow ball swing ring with monobloc internal teeth,grease bathed.

 
  • 带有缓冲阀的轴向柱塞马达与行星齿轮减速机组成的回转机构,单列球型整体内齿式全密封回转支承,油脂润滑。
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