减速器的结构随其类型和要求不同而异。单级圆柱齿轮减速器按其轴线在空间相对位置的不同分为：卧式减速器和立式减速器。前者两轴线平面与水平面平行-Reducer with their type of structure and requirements vary. Single-stage cylindrical gear reducer axis according to their relative position in space divided into: horizontal and vertical reducer reducer. The former two-axis and the horizontal plane parallel