PWU型(整体式)平面二次包络环面蜗杆减速机PWU type (integral) planar secondary enveloping toroidal worm gear reducer
PWO型(整体式)平面二次包络环面蜗杆减速机 PWO type (split) planar quadratic enveloping toroidal worm gear reducer
PWS型(整体式)平面二次包络环面蜗杆减速机 PWS type (integral) planar secondary enveloping toroidal worm gear reducer
PWO型(剖分式)平面二次包络环面蜗杆减速机 PWO type (split) planar quadratic enveloping toroidal worm gear reducer
PWU型(剖分式)平面二次包络环面蜗杆减速机 PWU type (split) planar quadratic enveloping toroidal worm gear reducer