EX30 carrier roller hitachi upper top roller undercarriage
	
	
	
 
EX30 carrier roller through high depth of hardening and treatment process to ensure the wear and stress resistance.
	
	
	 
	
		
			
				 
			
					Color 
				 
				
					Black,yellow 
				 
			
				 
			
					Material 
				 
				
					40Mn2 
				 
			
				 
			
					Method 
				 
				
					Forging/Casting 
				 
			
				 
			
					Heat Treatment 
				 
				
					Yes 
				 
			
				 
			
					Hardness 
				 
				
					HRC52-58 
				 
			
				 
			
					Warranty 
				 
				
					12 Months or 2000 hours 
				 
			
				 
			
					Delivery 
				 
				
					Sea 
				 
			
				 
			
					Certification 
				 
				
					ISO9001 
				 
			
				 
			
					Packing 
				 
				
					Wooden Pallet 
				 
			
				 
		
	
					Term of payment 
				 
				
					30% downpayment 70% before shipment 
				 
			
 
	
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