Air leg is used to support the rock drill easily in the roadway to save effort.
Technical Parameters of Air Leg
Model  | 
                Weight  | 
                Minimum length  | 
                Maximum Size   | 
                Cylinder diameter   | 
                Rock DrillsModel  | 
              
FT160A  | 
                17  | 
                1688  | 
                3006  | 
                65  | 
                7655、7655D  | 
              
FT160BC  | 
                16.9  | 
                1365  | 
                3165  | 
                65  | 
                YT28  | 
              
FT100  | 
                12  | 
                1340  | 
                2340  | 
                56  | 
                Y19A  | 
              
FT100A  | 
                12  | 
                1340  | 
                2340  | 
                56  | 
                YO18  | 
              
FT140B  | 
                15  | 
                1660  | 
                2910  | 
                60  | 
                YT24  |