High Chrome Cr20 Mining Crusher Hammer 65HRC for Quarry Stone Crusher Spare Part
Product Spotlights
Welcome to Henan San Kuang Machinery Technology Co., Ltd. — a trusted manufacturer of high-performance crusher wear parts since 2014. Our High Chrome Cr20 Mining Crusher Hammer with a hardness of 65HRC is engineered specifically for quarry stone crushers, delivering exceptional impact resistance and extended service life. As a company with a 10,000–30,000 m² factory and ISO9001 certified quality management system, we ensure that every hammer meets rigorous international standards. Whether you are crushing limestone, granite, or basalt, our Cr20 hammer provides reliable performance that reduces downtime and lowers overall operating costs.
Key Features & Technical Specifications
- Material Composition: High Chrome Cr20 alloy — optimized for wear resistance and toughness in abrasive environments.
- Hardness: 65HRC (Rockwell C scale) — ensures superior resistance to deformation and cracking.
- Design: Precision casting with uniform microstructure for consistent performance.
- Compatibility: Fits most major brands of quarry crushers (e.g., Metso, Sandvik, etc.) — custom dimensions available.
- Heat Treatment: Multi-stage heat treatment process to eliminate internal stress and enhance durability.
- Application: Ideal for secondary and tertiary crushing stages in mining, quarrying, and construction.
- Cost Efficiency: Longer lifespan compared to traditional manganese steel hammers, reducing replacement frequency.
| Parameter | Value |
| Material | High Chrome Cr20 |
| Hardness | 65HRC (min. 62HRC) |
| Impact Resistance | High (tested under 50+ impact cycles) |
| Weight Range | 5 kg – 200 kg (customizable) |
| Surface Finish | Smooth, no casting defects |
| Application | Quarry stone crusher, mining crusher |
Why Choose Our High Chrome Cr20 Hammer?
- Proven Longevity: Field tests show a 30–50% increase in service life over standard manganese hammers in similar applications.
- Reduced Downtime: Fewer changes mean less machine stoppage, increasing your overall productivity.
- Consistent Quality: Each batch is inspected via hardness testing, chemical analysis, and dimensional checks.
- Flexible Customization: We can adjust the alloy composition, weight, and mounting hole dimensions to match your specific crusher model.
- Global Logistics: Ships from major Chinese ports (Shanghai, Qingdao, Tianjin, Lianyungang) with a lead time of 25–30 days.
Trust & Reliability
Henan San Kuang Machinery Technology Co., Ltd. has been serving customers across North America, South America, Europe, Africa, Southeast Asia, and Oceania since 2014. With an annual export value of US$2.5–5 million and a dedicated team of 51–100 employees, we are committed to continuous improvement. Our factory is ISO9001, ISO14001, and OHSAS18001 certified, and we also hold additional certifications such as SA8000, QS9000, and TL9000 (available upon request). We believe in long-term partnerships — choose our hammer for reliable performance and responsive after-sales support. Contact us today for a quote or to request a sample.
Frequently Asked Questions (FAQ)
-
Q: What is the difference between Cr20 and other high chrome grades?
A: Cr20 contains approximately 20% chromium, offering a balanced combination of hardness and toughness. It is ideal for medium-to-high impact crushing applications where wear resistance is critical. -
Q: Can this hammer be used in a hammer mill?
A: Yes, it is suitable for hammer crushers and hammer mills used in mining and quarrying. However, please confirm the rotor size and weight limits with our sales team. -
Q: Do you offer a warranty?
A: We provide a standard 12-month warranty against manufacturing defects. Extended warranty options are available upon request. -
Q: What is the minimum order quantity (MOQ)?
A: The MOQ is typically 500 kg, but we can accommodate smaller trial orders for new customers. -
Q: How do you ensure consistent hardness?
A: Each batch undergoes Rockwell hardness testing (HRC) and chemical composition analysis. We maintain strict process control during casting and heat treatment. -
Q: Can you customize the hammer shape or drilling pattern?
A: Absolutely. We can modify the design based on your drawings or samples. Customization charges may apply. -
Q: What is the lead time for a standard order?
A: Usually 25–30 days after confirmation of order and payment. Express delivery can be arranged for urgent requirements. -
Q: Do you have stock in overseas warehouses?
A: Currently, we ship from China directly. We are exploring regional distribution centers; please contact us for the latest availability.
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