We supply a large variaty of excavator bucket bushing & pins like single flanged one,double flanged one and non-flanging one,especially Komatsu Brand. And there are also many kinds of treatment of colors on the surface of bushings like gold,blue,pink etc.and there are many kinds of groove types like dot type,grid type and the normal type.

The shovel bucket bushing is a cylindrical mechanical part sleeved on the rotating shaft.. Generally speaking, interference fit is used for bush and bearing seat, and clearance fit is used for shaft.

Bushing is a component that fixes and reduces the friction coefficient of load in the process of mechanical transmission. The bushing is a whole structure, and there is a relative motion between the bushing and the pin when rotated.Essentially speaking,the bushing is acctually a kind of sliding bearing.

Our Quality Control Procedures
1. When raw material come inside our factory,we need to test the material composition first.
2. After several pcs of parts are heattreated, we need to check the hardness before all to be done to guarantee the hardness.
3. Our inspectors will check the sizes when parts are being machined.

Using manganese materials, and add carbon treatment, make the product is more wear-resisting performance, hardness has also greatly improved, in addition to ordinary bucket bush just in pipe internal uniform two tank, and our products is to use high-tech technology, through the internal electrophoretic processing, and uniform distribution tank point, make the product lubrication more even and thorough. In addition products external coated with a layer of special potions, make its better protection products outer not rust and not greasy, the entire product appearance looks more clean, more durable. &