High Quality of Track Bushings, Excavator Track Bushes, Bucket Bushings, Excavator Bucket Bushes, Backhoe Loader & Digger Bucket Bush, Bearing Sleeve, GENERAL PURPOSE BUSHING China Supplier & Factory

We supply a large variaty of excavator Track Bushings, bucket bushing like single flanged one, double flanged one and straight one.
Why do we define the high quality?
we do it inner and outer side hardness layer at least 4mm. and hardness is HRC58-62, that can insure them abrsive resisting. increase its using life.

Also they are many kinds of treatment for the colors on the surface of bushings such as gold,grey,black, steel white etc.oil groove for the bushings can be single and double,punctiform, dimpled,plain,spiral flute and internal figure 8 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.
Our Quality Control Procedures as below:

Firstly when raw material come inside our factory,we need to test the material composition first.
secondly after several pieces of parts are heattreated, we need to check the hardness before all to be done to guarantee the hardness

Thirdly 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.