Ningbo Sun-Win Machinery Industry Factory
Main products:bushing,bucket bushing,bucket pin,track pin and bushing,track bolt
Contact Us
  • Contact Person : Ms. sun sue
  • Company Name : Ningbo Sun-Win Machinery Industry Factory
  • Tel : 0086-0574-27917206
  • Fax : 0086-0574-27917206
  • Address : Zhejiang,Ningbo,Longxin road longxig town Yinzhou district Ningbo,China
  • Country/Region : China

komatsu excavator spare parts,excavator sprocket chain

komatsu excavator spare parts,excavator sprocket chain
Product Detailed
1.Procuct:Kobelco Sprocket 2.Certification:ISO9001-2000 3.Warranty:2000 hours 4.Weight:35kg 5.Hardness:HCR52-58

.Procuct:Kobelco Sprocket



Technologysand casting
Surface Hardness55-60HRC
Marketall round  word
CertificationISO 9001-2000


.-  Feature -

  1.high precision 

  2.the metalworking

  3.excellent quality contral

  4.various kinds of models

--Driving gears with complete models and types are available for excavating equipment ranging from 3 to 50 tons


--The effective quenching depth guarantee the abrasion resistance performance and greatly prolongs the service life


We specialize in high performance and reliability  sprocket used for heavy construction machinery. such as Caterpillar,Komatsu,Hitachi,Daewoo,Kobelco,Sumitomo,Hyundai. The hardness of the surface is one of the most important criterion for the sprocket. Ours are intermediate frequency heat treatment. We can produce sprocket according to request our client's supplied

We are using advance machining centre,horizontal and vertical CNC machining to execute processes such as machining, drilling, threading and milling to ensure the qulity and precision of each component to ensure the accuracy of assembly dimensions. This is to maximize the life span of each component and minimize production cost per hour.

There are more new type for your reference




As one of the biggest manufactures of undercarriage parts in Ningbo China we manufacture Excavator/Bulldozer undercarriage parts such as track rollers, carrier rollers, sprockets and front idlers, track link assemblies ect.

(Caterpillar,Komatsu, Hyundai, Volvo, Daewoo, Hitachi, Sumitomo,Kobelco etc.)

Welcome all  customers to visit our website and cooperate in the future .

We are sincerely waiting for your inquiry!

komatsu excavator spare parts,excavator sprocket chain

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