The SL - 170 Lifter is a material handling equipment that combines the stairclimber and lifter functions. It can carry goods up and downstairs, over obstacles, flat transport, cargo lifting, loading, and unloading goods, and can also load and unload itself. It is easy carrying. At the same time, the gravity’s center of the cargo can be adjusted during the up and downstairs, and a variety of base designs are used to suit different working conditions.