Shantui bulldozer parts shantui undercarriage parts SD22 Singhle Double track roller ass'y

Shantui bulldozer parts shantui undercarriage parts  SD22 Single Double track roller ass'y  

 track roller material:

1. Body Material:40Mn2, surface hardness HRC52-60,hardeness depth 8-20mm.Forging, Rough, Automatic welding, Overall zan fire, Quenched, Shot, Finish turning.

2. Bearing Material: 50Mn, surface hardness HRC52-60,hardeness depth 3-6mm. Forging, Rough, Lf quenched, Drilling finish, High-frequency quenching, Fine grinding, washing recipe.

3.Floating seal material: centrifugal casting,high alloy contact. hardness HRC65-72, face roughness 0.1µm-0.2µm.

4.Bolts material: 45#steel plating color Grade 10.9.

5.O-ring: have better oil leaking resistance and high-temperature resistance

6.Technique: forging

7.Certification: ISO9001:2000

8.Warranty time: one year

9. excavator undercarriage parts track roller wheel color:black or yellow

Our company information

Our company is Jining Sanye Construction Machinery Co.,ltd,We has specialized in heavy construction equipment for fifteen years With the principle of "Good quality, the best services, reasonable prices", and we are a manufucture factory of bulldozer and excavator undercarriage in china.

We have advantages on :

1) bulldozer and excavator undercarriage manufucture factory.

2) all parts for bulldozer D60,D65,D80,D85,D155,D355

3) all kinds of Shantui bulldozer parts ,the main model is SD13,SD16,SD22,SD23,SD32,SD42

4) excavator spare parts PC60, PC130, PC200, PC220, PC300, PC360, PC400, PC450

5) Liugong loader spare parts

6) track shoe and track link for Shantui ,Hitachi ,doosan,Volvo …

7) main pump , final drive and swing motor…

Welcome all customers to visit our website and cooperate in the future .

We valve our customers

We valve our customers’customers

Focus on superior products

Look forward to your pleasure cooperation