High-Quality Impact Crusher Spare Parts for Sale - China Suppliers and Factory Direct Options Available
Working Principle
- Wear parts for crushers in the quarry, mining, construction and metallurgical industry fields, etc...
- Hardness testing, metallographic structure, machinery performance testing and surface analysis
- Good quality with reasonable price.
- Strong wear resistance and long life span, can be used in harsh environment and serious abrasion.
- We can provide customized design according to our clients' requirement and also refine our products by our clients' feedback.
Technical Parameters Of Blow Bar
| Material code | C | Si | Mn | Cr | Mo | Ni | S | P |
|---|---|---|---|---|---|---|---|---|
| ZG20Cr26Ni5 | ≤0.2 | ≤0.2 | ≤0.2 | 24-28 | ≤0.5 | 5-6 | ≤0.04 | ≤0.04 |
| ZG20Cr26Ni12 | 0.2-0.5 | ≤0.2 | ≤0.2 | 24-28 | ≤0.5 | 11-14 | ≤0.04 | ≤0.04 |
| ZG40Cr25Ni20 | 0.35-0.45 | ≤0.21 | ≤0.2 | 23-27 | 1.1-1.4 | 19-22 | ≤0.04 | ≤0.04 |
Some Of Our Product
Frequently Asked Questions
What is the primary function of a crusher blow bar?
The blow bar is a key wear part that directly contacts and impacts the material inside a crusher. Its material quality and fixing method directly determine the overall production efficiency and crushing capability of the machine.
What materials are your blow bars made of?
Our blow bars are manufactured using materials with high wear and impact resistance, including high manganese steel, high chromium cast iron, and specialized alloy steels, allowing them to crush high-hardness materials efficiently.
In which industries are these blow bars commonly used?
These wear parts are widely used for crushers in mining, quarrying, construction, metallurgy, and related heavy industrial fields.
How do you guarantee the quality and performance of the blow bars?
We perform rigorous quality control processes, including hardness testing, metallographic structure analysis, machinery performance testing, and detailed surface inspections to ensure longevity and reliability.
Do you offer customized designs for blow bars?
Yes. We provide fully customized designs based on our clients' specific operational requirements and continue to refine our products using direct feedback from the field.



