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.

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