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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.

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