SL锥齿轮螺旋升降机的型号标识

SL    -    15L    -      1   -    A    -       2    -         II    /      500    (F,Z)

↓                 ↓                     ↓               ↓                 ↓                     ↓                   ↓             ↓

型号                                                                                                    Z 防护罩