High Manganese Mn13Cr2 Cast Crusher Hammer Wear Resistant Spare Parts for Hammer Crusher
Product Spotlights
Henan San Kuang Machinery Technology Co., Ltd. specializes in manufacturing high-performance wear-resistant spare parts for crushing equipment. Our High Manganese Mn13Cr2 Cast Crusher Hammer is engineered to deliver exceptional service life in hammer crushers used for limestone, coal, gravel, and other medium-hard materials. With a factory spanning 10,000–30,000 square meters and over 10 years of casting expertise, we produce hammers that combine superior impact toughness with outstanding work-hardening capabilities. Each hammer is cast from premium Mn13Cr2 steel, ensuring reliable wear resistance even under high-stress conditions.
Product Features & Technical Specifications
- Superior Material Composition: High manganese steel (Mn13Cr2) with controlled carbon and chromium content for optimized hardness and ductility.
- Work Hardening Property: The hammer surface becomes harder under repeated impact, reaching up to HB 400+, while the core remains tough to prevent breakage.
- Precision Casting Process: Sand casting with strict heat treatment (water toughening) to eliminate residual stresses and ensure uniform microstructure.
- Customizable Designs: Available in various shapes and sizes to fit all major hammer crusher models (e.g., PC series, PCF series, or OEM specifications).
- Excellent Impact Resistance: Tough enough to withstand large feed particles without cracking, reducing downtime and replacement costs.
- Extended Service Life: Typically lasts 1.5–2 times longer than ordinary high manganese steel hammers in crushing limestone.
- Strict Quality Control: Every batch undergoes chemical analysis, hardness testing, and dimensional inspection to meet ISO9001 standards.
Typical Chemical Composition & Mechanical Properties
| Parameter | Value |
|---|---|
| Carbon (C) | 1.0 – 1.3% |
| Manganese (Mn) | 11 – 14% |
| Chromium (Cr) | 1.5 – 2.5% |
| Silicon (Si) | 0.3 – 0.8% |
| Initial Hardness (HB) | ≤ 220 |
| Work Hardened Hardness (HB) | ≥ 400 |
| Impact Toughness (Ak) | ≥ 150 J/cm² |
Advantages for Your Business
- Reduce Operating Costs: Longer wear life means fewer replacement intervals and less downtime, directly lowering your cost per ton of crushed material.
- Enhanced Crushing Efficiency: The optimized shape and weight distribution improve impact force transfer, resulting in higher throughput and better product shape.
- Versatile Applications: Suitable for crushing limestone, dolomite, coal, clinker, slag, and other materials with compressive strength up to 150 MPa.
- Quick Lead Times: Our annual export value of US$2.5–5 million and 51–100 skilled employees ensure fast production and reliable delivery to global ports including Shanghai, Qingdao, Tianjin, and Lianyungang.
- Professional Support: We provide free technical drawings, custom trunnion designs, and after-sales assistance to guarantee perfect fit and performance.
Why Trust Henan San Kuang Machinery?
Established in 2014, our company has grown into a trusted supplier for customers across North America, South America, Europe, Southeast Asia, Africa, and Oceania. We are certified under ISO9001, SA8000, OHSAS18001, and other management systems, reflecting our commitment to quality, social responsibility, and workplace safety. Our factory employs advanced sand casting lines, heat treatment furnaces, and CNC machining centers to ensure every hammer meets rigorous specifications. With a dedicated R&D team and strict quality control, we have achieved a customer satisfaction rate of over 98%. Choose our Mn13Cr2 hammer heads – they are not just a spare part; they are a long-term solution for your crushing operations. Contact us today for a quotation or to request a free sample for trial.
Frequently Asked Questions
-
What is the difference between Mn13 and Mn13Cr2?
Mn13Cr2 contains additional chromium (1.5–2.5%) which enhances hardenability and wear resistance compared to standard Mn13. It provides up to 20% longer service life in abrasive applications. -
Can you supply hammers for my specific crusher model?
Yes, we can manufacture hammers according to your drawing or sample. Our engineering team can also design a custom solution after you provide the rotor diameter, length, and working parameters. -
What is the typical lead time for an order?
For standard sizes, lead time is 15–25 days after drawing confirmation. For custom designs, it may extend to 30–40 days depending on complexity. We offer express production for urgent orders. -
How should I store the hammers before installation?
Store in a dry, ventilated area away from moisture. Avoid stacking directly on the ground; use pallets to prevent deformation. The hammers are supplied with anti-rust coating, but long-term outdoor storage is not recommended. -
Do you offer a warranty?
Yes, we provide a 12-month warranty against manufacturing defects under normal operating conditions. Any claims must be accompanied by photos or samples showing the defect. -
What kind of certifications do you have?
We are certified with ISO9001:2015, SA8000, OHSAS18001, and others. These certifications are regularly audited by third-party agencies, ensuring consistent quality and ethical practices. -
Can you supply small trial orders?
Absolutely. We welcome initial small orders (minimum 50 kg) for testing purposes. Once the performance is validated, repeat orders can be scaled up with faster delivery. -
How do I determine the correct hammer weight for my crusher?
The hammer weight depends on rotor speed, feed size, and material density. Our technical team can calculate the optimal weight based on your crusher specs. Contact us with your machine model for a recommendation.
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