AF63-Leather Grain Crack Index Tester  
	
	Application Of Leather Grain Crack Index Tester 
	Leather Grain Crack Index Tester is used to the leather resistance grain crack after bending. 
	
	Principle Of Leather Grain Crack Index Tester 
	Put the leather grain out, the leather and round bar contact then bending along the rod of certain diameter, observation of cracks in Leather particles. 
	
	Standards Of Leather Grain Crack Index Tester 
	QB/T 2001, QB/T 1618, SATRA TM48, EN ISO 3378 
	
	Key Specification Of Leather Grain Crack Index Tester 
	  
	
		
			
				| 
						Model 
					 | 
						AF63 Leather Grain Crack
  Index Tester 
					 | 
			
				| 
						Sample
  dimension 
					 | 
						150mm×25mm 
					 | 
			
				| 
						Test cylinder 
					 | 
						φ25mm 
					 | 
			
				| 
						Circular
  diameter 
					 | 
						NO.1 
					 | 
						61.67±0.03 mm 
					 | 
			
				| 
						NO.2 
					 | 
						35.00±0.03 mm 
					 | 
			
				| 
						NO.3 
					 | 
						23.57±0.03 mm 
					 | 
			
				| 
						NO.4 
					 | 
						17.22±0.03 mm 
					 | 
			
				| 
						NO.5 
					 | 
						13.18±0.03 mm 
					 | 
			
				| 
						NO.6 
					 | 
						10.38±0.03 mm 
					 | 
			
				| 
						NO.7 
					 | 
						8.33±0.03 mm 
					 | 
			
				| 
						NO.8 
					 | 
						6.76±0.03 mm 
					 | 
			
				| 
						NO.9 
					 | 
						30.00±0.03 mm 
					 | 
			
				| 
						Dimension 
					 | 
						40*20*15cm 
					 | 
			
				| 
						Weight 
					 | 
						8kg 
					 |