| 
					 
						型号
					 
				 | 
				
					 
						铰制钢管外径
					 
				 | 
				
					 
						圆板牙外径尺寸
					 
				 | 
			
| 
					 
						SHD-25
					 
				 | 
				
					 
						12,70,15,88,19.05,25.40
					 
				 | 
				
					 
						41.2
					 
				 | 
			
| 
					 
						SHD-50
					 
				 | 
				
					 
						31.75,38.10,50.80
					 
				 | 
				
					 
						76.2
					 
				 |