Premium Crusher Jaw Plates China Factory | Leading Wear Parts Suppliers
Engineered for the most demanding crushing environments, our premium Crusher Jaw Plates are the result of advanced metallurgical engineering designed to maximize throughput and minimize operational overhead. By integrating rigorous heat treatment and precision casting, we provide wear parts that deliver exceptional impact strength and superior abrasion resistance for jaw, cone, and hammer crushers.
Whether you are processing highly abrasive granite or standard medium-grade ores, our versatile range of High-Manganese, High-Chromium, and Bimetal Composite plates ensures your machinery operates at peak efficiency. Our commitment to material science reduces unplanned downtime and significantly lowers the total cost per ton crushed across various mining and aggregate applications.
Detailed Parameters
| Mn13 Initial Hardness | 200-250 HB | Mn13 Work-Hardened | 450-550 HB |
|---|---|---|---|
| Mn18 Initial Hardness | 220-270 HB | Mn18 Work-Hardened | 500-600 HB |
| Cr26 Hardness | 58-62 HRC | Cr28 Hardness | 60-64 HRC |
| Bimetal Wear Surface | 60-64 HRC | Bimetal Base Core | 200-250 HB |
| Manganese Content | 11-18% Mn | Chromium Content | 26-28% Cr |
Key Advantages
Self-Hardening Ability
Our Mn-series plates develop extreme surface hardness during operation, adapting to the intensity of the material impact.
Extended Service Life
Achieve 30-150% longer lifespan compared to standard competitor plates through optimized alloy distribution.
Extreme Abrasion Resistance
Cr-series plates utilize M7C3 carbides to withstand silica-rich and highly abrasive materials like basalt.
Bimetal Synergy
Vacuum casting bonds high-chrome surfaces to tough manganese cores for maximum durability and failure prevention.
Precision Engineering
Crusher-specific designs and various tooth profiles ensure optimal fragmentation and cubical final products.
Rigorous Quality Control
Full spectrometer verification and ultrasonic testing ensure zero internal defects in every cast component.
Product Gallery
Management Platforms
Material Selection
Tailored alloy grading based on material abrasiveness and impact requirements.
Dimensional Control
Strict dimensional inspection to ensure seamless installation and zero-gap fitment.
Defect Screening
Advanced ultrasonic testing to eliminate internal porosity and casting flaws.
Grade Verification
Spectrometer analysis to guarantee exact chemical composition for every batch.
Surface Treatment
Optional hardfacing and anti-corrosion coatings for extreme environments.
Application Support
Technical engineering assistance for optimized crusher wear part selection.
Investment Return Comparison
| Performance Metric | Standard Plates | Our Premium Plates |
|---|---|---|
| Service Lifespan | Baseline (1.0x) | 1.3x - 2.5x Longer |
| Downtime Frequency | High / Frequent | Low / Optimized |
| Wear Rate | Rapid Surface Erosion | Controlled Work-Hardening |
| Failure Risk | Higher Brittle Fracture | Low (Enhanced Toughness) |
| Cost Per Ton | Standard Cost | Significantly Reduced |
Frequently Asked Questions
Mn13 is the standard grade for general crushing with good impact resistance. Mn18 is a premium grade with higher manganese content, providing enhanced wear resistance for highly abrasive materials like granite and basalt.
Choose High-Chromium plates for highly abrasive, low-impact materials where consistent hardness is required throughout the service life. Manganese plates are better suited for high-impact applications due to their work-hardening properties.
Bimetal plates combine a high-chromium wear surface for extreme hardness with a manganese steel base for toughness. This results in a 2-3x longer lifespan and reduces the risk of catastrophic failure.
Yes, we provide crusher-specific engineering and various tooth profiles to ensure compatibility with all major brands of jaw, cone, and hammer crushers.
We employ a comprehensive quality control system including spectrometer material verification, ultrasonic testing for internal defects, and strict dimensional inspections.
Our High-Manganese steel plates offer good weldability, allowing for cost-effective repairs and hardfacing to extend their operational life.

