Awearresisting feiction safety clutch is installed in the transmission gear of the secondary gears to avoid overloading the hoists.

 
  • 在直齒輪減速器中,第二級傳動(dòng)齒輪上有磨擦保險連軸器,使環(huán)鏈葫蘆免于承受極端的超負荷。
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