| type | GPS-22 | 
        
            | Diameter of hole(m) | 2.5 | 
        
            | Drilling depth(m) | 130 | 
        
            | Torque of Rotary tabie(kn.m) | 120 | 
        
            | Speed of Rotary table(r/min) | 6,10,15,22,28,49 | 
        
            | Main hoists capacity(single rope)(kn) | 50 | 
        
            | Auxiliary hoists capacity(single rope)(kn) | 40 | 
        
            | Rated load of drilling mast(kn) | 500 | 
        
            | Height of drilling mast(m) | 9.53 | 
        
            | Power(kw) | 75 | 
        
            | Dimension(m) | 7.53×4×9.53 | 
        
            | Weight(t) | 22 |