QY3D起重机用硬齿面减速机为底座式减速机,它为三级传动减速机,它低速轴轴端有三种型式,1)P型,即圆柱轴伸,2)H型,即圆柱轴伸,渐开线花键联接,3)C型,即齿轮轴端,具体外型尺寸:

QY3D起重机用硬齿面减速机公称传动比为:16,18,20,22.4,25,28,31.5,35.5,40,45,50,56,63,71,80,90

装配型式:

QY3D外形及安装尺寸: