Drilling depth (m) 
			 | 
			
				 50
			 | 
			
				 200
			 | 
		
		
			
				 Drilling diameter (mm) 
			 | 
			
				 1500
			 | 
			
				 500
			 | 
		
		
			
				 Inner diameter of turntable (mm) 
			 | 
			
				 250 
			 | 
		
		
			
				 Turntable rotation speed (forward and reverse) (r/min) 
			 | 
			
				 45; 65; 113 
			 | 
		
		
			
				 Rated output torque of turntable (KN.m) 
			 | 
			
				 7 
			 | 
		
		
			
				 Main hoist lifting  capacity (single rope) (KN) 
			 | 
			
				 22 
			 | 
		
		
			
				 Auxiliary hoist lifting capacity (single rope) (KN) 
			 | 
			
				 17 
			 | 
		
		
			
				 Bearing capacity of hydrant (KN) 
			 | 
			
				 150 
			 | 
		
		
			
				 Matching power of main machine (KW) 
			 | 
			
				 22 
			 | 
		
		
			
				 Working conditions (mm) 
			 | 
			
				 4800×2260×8550 
			 | 
		
		
			
				 Transport conditions (mm) 
			 | 
			
				 8410×2260×2360 
			 | 
		
		
			
				 The weight of whole machine (kg) 
			 | 
			
				 4970
			 |