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High-Quality Jaw Crusher Spare Parts from China Suppliers - Durable Composite Jaw Plates from Factory
Working Principle
Jaw crusher tooth plate referred to as the jaw plate, is a mechanical equipment used to extrude stone. Jaw crusher jaw plate is divided into fixed jaw plate and active jaw plate. In the jaw crusher operating state, the moving jaw attached to the active jaw plate does a pendulum movement, and the fixed jaw plate forms an Angle to extrude stone. Therefore, it is a relatively easy to damage part in the jaw crusher.
The new composite jaw plate is cast with a new high-performance composite material, which is more than 3 times longer than the life of the ordinary jaw plate, breaking the service life standard where new material wear-resistant castings are only 1.5 times higher than that of high manganese steel castings.
Characteristic and feature of jaw plate:
- (1) Premium Material: The new composite jaw plate uses manganese steel alloy, ensuring high wear resistance and a long service life.
- (2) Advanced Hardening: Utilizes cold hardening technology to achieve high hardness.
- (3) Water Toughening: Treated with water toughening to avoid natural phase change during use and prevent performance deterioration.
- (4) Strict Quality Control: Before leaving the factory, strict sampling must be carried out by the laboratory and quality inspection department to ensure quality assurance.
Technical Parameters Of Jaw Plate
| Material code | C | Mn | Si | Cr | P | S |
|---|---|---|---|---|---|---|
| Mn13Cr2 | 1.0-1.3 | 11-14 | 0.3-0.6 | 1.7-2.4 | ≤0.05 | ≤0.03 |
| Mn18Cr2 | 1.1-1.4 | 17-20 | 0.3-0.6 | 1.7-2.4 | ≤0.05 | ≤0.03 |
| Mn22Cr2 | 1.1-1.4 | 20-24 | 0.3-0.6 | 1.7-2.4 | ≤0.05 | ≤0.03 |
Some Of Our Product
Frequently Asked Questions (FAQ)
What is the working principle of the jaw crusher jaw plate?
The jaw crusher jaw plate is divided into a fixed jaw plate and an active jaw plate. During operation, the moving jaw attached to the active jaw plate performs a pendulum movement, forming an angle with the fixed jaw plate to press and crush the stone.
What makes the new composite jaw plate superior to standard castings?
The new composite jaw plate is cast from a high-performance composite material. It offers a service life that is more than 3 times longer than ordinary jaw plates, significantly exceeding the 1.5 times increase typically offered by standard high manganese steel castings.
What materials and technologies are used to enhance the jaw plate's performance?
The plate uses high wear-resistance manganese steel alloy combined with cold hardening technology for high hardness. It also undergoes water toughening treatment to prevent natural phase change and performance degradation during operation.
What are the technical material options available for the jaw plates?
We offer multiple material grades including Mn13Cr2, Mn18Cr2, and Mn22Cr2, each engineered with optimized ratios of Carbon, Manganese, Silicon, Chromium, Phosphorus, and Sulfur to suit different operational requirements.
How is the quality of the jaw plates guaranteed?
Before leaving the factory, all jaw plates undergo strict sampling and inspection by our laboratory and quality inspection departments to ensure they meet quality assurance standards.



