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                        | Product Name: | 
                        CAT E303 upper roller, top roller 
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                        | Supply Ability:  | 
                        1pc | 
                       
                       
                        | Related proudcts | 
                        upper roller,  top roller,    | 
                       
                       
                        | Specifications | 
                        excavator rollers for mini-excavator  | 
                       
                       
                        | Price Term:  | 
                        CIF | 
                       
                       
                        | Port of loading: | 
                        QINGDAO | 
                       
                       
                        | Minimum Order | 
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                        | Unit Price: | 
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                  sclisa01@yahoo.com www.sc-equipment.com
  Specifications: 
  High quality long use Excavator track roller assembly  Good quality  Can produce to customers' request size  Competitive price 
  Products description: 
  1. Wheel body:Forged by 40mn2 round steel whose hardenability is good, and use technology of hardening &tempering +heating treatment of medium frequency surface hardening, surface hardness HRC52-60,hardened case depth is 8-20mm, so they are strong and wear resistant. 
  2.Bearing: Forgedby 50mn round steel, and use technology of hardening &tempering +heating treatment of medium frequency surface hardening, surface hardness HRC52-60,hardened case depth is 3-6mm, so it has excellent comprehensive performance. 
  3. Floating seal: Forged by high chrome molybdenum alloy whose wear resistance is good, hardness HRC65-72, face roughness 0.1-0.2um. 
  4.O-ring:Forged by chemigum which is made of butadiene and acrylonitrile, having betteroil reistanceand high-tempreture resistance. 
  MODELS WE CAN SUPPLY FOR MINI-EXCAVATOR: 
 
 
  KOMATSU	PC20-6/7	 PC40-5/6/7	PC60-5	PC60-6/7  PC25R8,35R-8	 PC45	 PC60-SC7  PC30-1/6	 PC50UU	 PC70-6/7  PC28UC,38UU	
 
  PC75UU,US 
 
 
 
  PC78US,78US-5  CAT	MM25,25T	MM35	MM45	307	307C  MM35T	MM35B	MM40CR	307SSR	308CCR  MM30,30B	MM40SR	MM40T,45T	308B	 MM30SR,40SR	 MM57SR	308BCR	 MM30CR	 MM55CR	307BSR	 HITACHI	EX25,30,33	EX35-1/2	EX40,45	 EX60-1/3  EX30UR	EX40UR	EX55UR	 EX60-5 
  EX30MU	EX58MU	 EX75UR 
  EX30U	ZX55UR	
  KOBELCO	SK025,030	SK032	SK045	 SK60-2/3  SK30UR	SK035	SK40SR	 SK60SV  SK25SR,30SR	 SK45SR	 SK60SR 
 
  SK50UR	 SK70UR,75UR  SUMITOMO	SH32J,35J	SH38UJ	SH45J,55J	SH60-1/2	 SH38UJ	 SH40JX	SH75U	 SH30JX	 SH55U,65U	S160FJZ	 IHI	32J,35J	38J	40JX,50UJ	65UJ,75UJ	80NX  30JX	40Z	45J,UJ,55J	70J	
 
  50Z	
  KUBOTA	K028	K035,038	K040,045	 KX60  RX302	KH50	RX502	 KX60-5  U-30,35	RX30I	U45	 KX75URI-5  YANMAR	B-3U,B25,B27	 B50	 B70  B-4U,B32,B37	 B5U	 VIO70  VIO30	 VIO40,50	
  DAEWOO	
  DH55	 DH65,70  HYUNDAI	 | 
                 
                 
               
               
                
                
                
                   
                   
                     
                      
                         
                         
                          | Company: | 
                          YANTAI SC EQUIPMENT CO.,LTD
                         |   
                          | Contact: | 
                          Ms. LISA CHENG | 
                         
                         
                          | Address: | 
                          YINGCHUN STREET, LAISHAN DISTRICT  | 
                         
                         
                          | Postcode: | 
                          264003 | 
                         
                         
                          | Tel: | 
                          86-535-6718863 | 
                         
                         
                          | Fax: | 
                          86-535-6718863 | 
                         
                         
                          | E-mail: | 
                           
						  
						       
                    
				  
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