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      Bushing

      Bushing

      Our company developed new sliding bearingsBushing ,which used in the boom and the bucket of dredger, etc,have been approved by  clients for high quality and reliability.

      Our products export the Netherlands multiple batches .

       

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      Manufacturing Process

      The manufacturing  process: 1 turning  2 oil groove  3 heat treatment       4 grinding   5 coating   6 inspection.                     

      Technical characteristics

      High tolerance

      accurate appearance, high accuracy of size and form, and the good rough degree in surface

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      Major material:  40Cr, 45 carburizing steel

      Heat treatment: : quenching, carburizing and quenching ,nitriding heat teatment

      Size range:

      Ring Bush and Frame Bush ,with diameter of inner bores from Φ200mm----Φ600mm.

      Example:

      inner diameter                

      Outer diameter                

      Width                

      Φ350mm                

      Φ390mm                

      190mm                

      material                

      Heat hardness                

      Precision                

      Surface roughness and    appearance                

      40Cr                

      Overall quenching                

      Hardness 48HRC - 43                

      Diameter tolerance precision  r5                

      Sliding surface reach       Ra0.4                

       

      Quality warranty:

      We have strict quality management system and provide for users:

      Material guarantee of forgings            100% inspection examination

      Heat treatment                          Finished goods inspection report

      Applications

      Excavator, Wheel loader Boom, Arm, Ling, Bucket...

       

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      Selection and Design

      We can provide bearing type selection and design according to your specific requirements.

      Real-time follow-up

      From raw material procurement to finished product delivery, documented product quality control, factory real-time follow-up

      Complete range

      Various kinds of bearings, including large, super-large turntable bearings, precision cross-roller bearings, thin-walled bearings, precision angular contact ball bearings, ceramic ball bearings, steel wire raceway bearings, joint bearings, etc., have complete accuracy grades.

      High quality and low price

      Because there are factories, we can provide high quality products and guarantee low prices.