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Help CenterHigh Chromium Cast Iron Hammer 12 Months Warranty and Material Certificate
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Henan San Kuang Machinery Technology Co., Ltd. proudly presents our High Chromium Cast Iron Hammer — a reliable crusher component designed for maximum wear resistance and long service life. With over a decade of manufacturing experience, we ensure each hammer meets strict quality standards, backed by a 12-month warranty and comprehensive material certificate. Our commitment to precision casting and advanced heat treatment delivers consistent performance in demanding crushing environments.
Product Features & Technical Specifications
- Superior Material Composition: High chromium cast iron (Cr ≥ 20%) with alloying elements such as molybdenum and vanadium for enhanced hardness and toughness.
- High Hardness & Wear Resistance: Hardness of HRC 58-63, reducing replacement frequency and downtime.
- Precision Casting Process: Investment casting ensures exact dimensions and consistent density, minimizing vibration and imbalance during operation.
- Excellent Impact Toughness: Optimized heat treatment (quenching + tempering) balances hardness and toughness to withstand heavy impact loads.
- Customizable Designs: Available in various sizes, shapes, and weights to fit different crusher models (e.g., hammer crusher, impact crusher).
- Material Certificate Provided: Each batch is tested for chemical composition and mechanical properties, with a certificate supplied upon request.
- 12-Month Warranty: Covers manufacturing defects, giving you peace of mind.
| Parameter | Value |
| Material | High Chromium Cast Iron |
| Chromium Content | 20% – 28% |
| Hardness (HRC) | 58 – 63 |
| Impact Toughness (J/cm²) | ≥ 5.0 |
| Operating Temperature | -20°C to 300°C |
| Warranty | 12 Months |
Customer Benefits
- Extended service life reduces total cost of ownership.
- Consistent performance reduces unplanned downtime.
- Customizable options ensure perfect fit for existing equipment.
- Material certificate provides traceability and quality assurance.
- Warranty protection lowers purchasing risk.
Trust & Reliability — Henan San Kuang Machinery Technology Co., Ltd. has been a leading manufacturer since 2014, with a factory spanning 10,000–30,000 square meters and a team of 51–100 skilled employees. Our annual export value exceeds US$2.5 million, serving markets across North America, South America, Europe, Asia, Africa, and Oceania. We hold multiple certifications including ISO9001, ISO14000, OHSAS18001, and others, demonstrating our commitment to quality, environment, and safety. Each high chromium cast iron hammer is produced under strict quality control, and we offer a 12-month warranty along with a material certificate to guarantee your satisfaction. Choose our hammer for reliable performance and long-term partnership.
Frequently Asked Questions
1. What is the typical lifespan of these hammers?
Lifespan depends on the material being crushed and operating conditions. Under normal use, our high chromium cast iron hammers can last 2–3 times longer than ordinary manganese steel hammers.
2. Do you provide a material certificate with every order?
Yes, a material certificate showing chemical composition and mechanical properties is included for each batch.
3. Can you customize the hammer size and weight?
Absolutely. We offer customization based on your crusher model and requirements. Please provide drawings or specifications.
4. What is the warranty coverage?
We provide a 12-month warranty against manufacturing defects. Damage due to misuse or improper installation is not covered.
5. How do you ensure the quality of your products?
We follow ISO9001 quality management system, conduct in-process inspections, and final testing including hardness, impact test, and dimensional checks.
6. What is the minimum order quantity?
MOQ is typically 50 pieces, but smaller trial orders are negotiable.
7. What are the shipping ports?
We ship from Port of Shanghai, Port of Lianyungang, Port of Qingdao, or Port of Tianjin, depending on your location.
8. Do you have stock for standard sizes?
We maintain limited stock for common sizes; most orders are produced to order with a lead time of 15–30 days.
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