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.