52811000 excavator busing/ bushing 40.2*53*38

52811000 excavator busing/ bushing  40.2*53*38  

1.Products information

1)Tempering:48-52 bucket bush

2)excavator and bulldozer bucket bush

3)40Cr 45# bucket bush

4)high-strength bucket bush

5)bucket bush -strict production steps

2.Design / Structure / Details Pics

Wearlessness

For pin,after thermal refining,then do surface treament,to assure the enough inside hardness and outside wearlessness.

1)the forging of the product.and thay are placed in the workshop.

2)continue producing according to requirements form the clients

3)the third step is the ordinary lathe ,after grindering in the lathe.both ends of the product is flat.

4)after  the CNC lathe,the product they are going to be semi-finished products

5)drilling,before drilling ,the worker will dig oil slot.

6) Metalworking workshop and then heat,  the heat treatment can nearly reach to one thousand Celsius degree after this step.The quality of the product will be firmly strengthened .

7)The inner side grinding of the product, and then the grinding of the outer side .we do  this  in  turn so that we would not do damage  to  the  product.

  Nice quality, some specifications bushing as follows for your reference: