Bushing
Bushing
Our company developed new sliding bearings：Bushing ,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 .
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
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...
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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