Lifting cap is a special tool for lifting of drilling tools in petroleum, natural gas, drilling engineering and geographical exploration.
	
Main Technical Parameters
| 
				 Connection  | 
			
				 O.D. (mm)  | 
			
				 Length (mm)  | 
			
				 Connection  | 
			
				 O.D. (mm)  | 
			
				 Length (mm)  | 
		
| 
				 7 5/8 REG Pin  | 
			
				 210  | 
			
				 290  | 
			
				 7 5/8 REG Box  | 
			
				 230  | 
			
				 290  | 
		
| 
				 6 5/8 REG Pin  | 
			
				 190  | 
			
				 280  | 
			
				 6 5/8 REG Box  | 
			
				 200  | 
			
				 280  | 
		
| 
				 NC50 Pin  | 
			
				 155  | 
			
				 270  | 
			
				 NC50 Box  | 
			
				 160  | 
			
				 260  | 
		
| 
				 NC46 Pin  | 
			
				 150  | 
			
				 270  | 
			
				 NC46 Box  | 
			
				 160  | 
			
				 260  | 
		
| 
				 NC38 Pin  | 
			
				 115  | 
			
				 260  | 
			
				 NC38 Box  | 
			
				 120  | 
			
				 270  | 
		
| 
				 NC31 Pin  | 
			
				 100  | 
			
				 210  | 
			
				 NC31 Box  | 
			
				 120  | 
			
				 220  | 
		
| 
				 2 3/8 REG Pin  | 
			
				 80  | 
			
				 190  | 
			
				 2 3/8 REG Box  | 
			
				 110  | 
			
				 200  | 
		
| 
				 NC26 Pin  | 
			
				 89  | 
			
				 200  | 
			
				 NC26 Box  | 
			
				 110  | 
			
				 200  | 
		
| 
				 3 1/2 REG Pin  | 
			
				 100  | 
			
				 220  | 
			
				 3 1/2 REG Box  | 
			
				 130  | 
			
				 270  | 
		
| 
				 4 1/2 REG Pin  | 
			
				 145  | 
			
				 260  | 
			
				 4 1/2 REG Box  | 
			
				 160  | 
			
				 260  | 
		
| 
				 2 7/8 EUE Pin  | 
			
				 80  | 
			
				 220  | 
			
				 2 7/8 EUE Box  | 
			
				 80  | 
			
				 220  | 
		
	

                        








