Industrial manufacturing

HighPerformance Rolling Mortar Walls China Factory and Reliable Suppliers

Looking for durable Rolling Mortar Walls? Our China factory provides high-performance wear components for cone crushers. As leading suppliers, we offer extreme abrasion and impact resistance to optimize crushing efficiency and reduce downtime.

SupplierHEBEI DEZHONG MACHINERY CO.,LTDwww.dzmccasting.com
Source categories

About this product

Product information from the supplier.

Our high-performance Rolling Mortar Walls are engineered for extreme durability in the most demanding crushing environments. Utilizing advanced metallurgical compositions including high-manganese steel, high-chromium cast iron, and bimetal composites, these components are specifically designed to optimize the operational efficiency of cone, jaw, and hammer crushers across the global mining and construction sectors.

By integrating precision CNC machining and optimized heat treatment processes, we ensure that every mortar wall provides a perfect fit and maximum wear resistance. Whether processing abrasive quartz or high-impact granite, our products are designed to extend equipment service life, reduce unplanned downtime, and significantly lower the overall cost per ton of crushed material.

Detailed Parameters

Base MaterialsMn13, Mn18, Cr26, Cr28, Bimetal CompositeHardness RangeHB 200-400 (Mn) / HRC 58-62 (Cr)
Manufacturing ProcessPrecision Casting & CNC MachiningQuality VerificationNon-Destructive Testing (NDT)
Compatible EquipmentCone, Jaw, and Hammer CrushersWear Life Increase30% to 50% longer than standard parts
Application RangeHard Rock, Abrasive Ore, Recycled ConcreteSurface FinishPrecision-machined for OEM fit
Heat TreatmentOptimized for Hardness & Impact ToughnessCustomizationCustomizable Wear Zones available

Key Advantages


Extreme Wear Resistance

Utilizing high-chromium cast iron (HRC 58-62) to maintain sharp edges and resist abrasion in quartz and iron ore processing.


Extended Service Life

Achieve 30-50% longer wear life compared to standard alternatives, significantly reducing replacement frequency.


Work-Hardening Ability

High-manganese steel components become harder under impact, making them ideal for high-impact basalt and granite crushing.


OEM Compatibility

Precisely engineered for Metso HP/GP, Sandvik CH/CS, Symons, and Terex models for seamless installation.


Bimetal Versatility

Combines the toughness of manganese steel with the hardness of chromium iron for optimized cost-performance.


Reduced Operational Cost

Higher crushing efficiency and fewer replacements lead to a significantly lower cost per ton of output.

Product Gallery

Management Platforms

Material Selection

Tailored material choices based on feed material (Mn for impact, Cr for abrasion).

Casting Precision

Advanced casting techniques ensuring uniform density and zero structural defects.

Thermal Control

Optimized heat treatment to balance hardness with impact resistance.

Dimension Accuracy

CNC machining guarantees a perfect fit, minimizing installation time and downtime.

Quality Testing

Rigorous NDT verification of structural integrity before every shipment.

Fitment Optimization

Engineered specifically for major OEM brands including Metso, Sandvik, and Symons.

Investment Return Comparison

Performance MetricStandard PartsOur Premium Mortar Walls
Service LifeBaseline (1x)1.3x - 1.5x Longer
Replacement FrequencyHighSignificantly Reduced
Operating DowntimeFrequent StopsMinimized Downtime
Crushing EfficiencyGradual DeclineMaintained Optimal Geometry
Cost Per TonStandardLower Long-term Cost

Frequently Asked Questions

Q: How do I choose between High-Manganese and High-Chromium steel?

Choose High-Manganese (Mn13/Mn18) for high-impact crushing of hard rocks like granite. Choose High-Chromium (Cr26/Cr28) for highly abrasive materials like quartz or iron ore where sliding wear is dominant.

Q: What are the benefits of Bimetal Composite Rolling Mortar Walls?

Bimetal composites combine the toughness of a manganese steel base with the extreme hardness of a chromium iron overlay, providing a balanced solution for severe wear environments.

Q: Are your products compatible with Metso and Sandvik crushers?

Yes, our Rolling Mortar Walls are precision-engineered to be fully compatible with Metso HP/GP Series, Sandvik CH/CS Series, and other major OEM models.

Q: How can I extend the service life of my crusher wear parts?

Perform regular inspections for cracks, ensure proper alignment during installation, avoid overloading the crusher, and remove tramp metal from the feed material.

Q: What is the hardness level of your High-Chromium Cast Iron?

Our High-Chromium Cast Iron (Cr26, Cr28) typically maintains a hardness of HRC 58-62, ensuring superior abrasion resistance and edge retention.

Q: Do you provide quality verification before shipping?

Absolutely. All components undergo Non-Destructive Testing (NDT) to verify structural integrity and CNC machining to ensure dimensional precision before delivery.

Ready to Optimize Your Crushing Efficiency?

Contact Us