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        MB3310 GB bag wear tester (Double roll)
        
                    
        
                        
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        Applicable scope
        
                            
        Test principles and standards
        
                            
        Instrument characteristics
        
                            
        Configuration list
        
                
        
                
        
                    
        
                        
        
	This test method for testing rod box, with wheels with a pull rod in a bag loaded down with the overall structure of the wheel wear proof degree and walking box without damage and deformation (also applies to bags at the bottom of the four wheels test).

        
                    
        
                    
        
                        QB/T 2920 2007