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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.