QY3D起重機用硬齒面減速機為底座式減速機,它為三級傳動減速機,它低速軸軸端有三種型式,1)P型,即圓柱軸伸,2)H型,即圓柱軸伸,漸開線花鍵聯接,3)C型,即齒輪軸端,具體外型尺寸:

QY3D起重機用硬齒面減速機公稱傳動比為:16,18,20,22.4,25,28,31.5,35.5,40,45,50,56,63,71,80,90

裝配型式:

QY3D外形及安裝尺寸: