High Manganese Steel Jaw Crusher Plate (Mn18Cr2)

High Impact-Resistant Wear Part | Stable & Reliable · Adapts to Severe Working Conditions

Product Introduction

The high manganese steel jaw crusher plate is the core wear-resistant and vulnerable part of the jaw crusher. The Mn18Cr2 high manganese steel jaw crusher plate produced by Shandong Hengtai Intelligent Manufacturing has undergone a strict water toughening treatment process, and has excellent performance in wear resistance, impact resistance and structural stability. It has become a long-term designated supporting product for many international mining enterprises.

Mn18Cr2 Jaw Crusher Plate - Overall appearance
Mn18Cr2 Jaw Crusher Plate - Working scene
Mn18Cr2 Jaw Crusher Plate - Core components
Mn18Cr2 Jaw Crusher Plate - Application site

Core Performance Features

Excellent Wear Resistance

Alloy Ratio: 18% Manganese + 2% Chromium
Water toughening treatment at 1050–1100℃
A work-hardened layer forms quickly on the surface during operation
Hardness increases from 230–255 HBW to ≥550 HBW
2–3 times wear resistance than ordinary high manganese steel plates

Strong Impact Resistance & Non-Fracturing

Material elongation rate reaches 35%–50%
Withstands continuous impact of large, high-hardness materials
Effectively prevents chipping and block falling during operation

Stable Operation & Higher Efficiency

Optimized tooth profile design improves crushing ratio and reduces energy consumption
Stable long-term operation at ≤350℃ working conditions
Reduces downtime for maintenance and improves equipment utilization rate

Main Application Fields

  • Applicable Equipment: All types of jaw crushers (customization supported)
  • Applicable Industries: Mining, sand and gravel yards, concrete mixing stations, power plant desulfurization systems, dry mortar production lines
  • Applicable Materials: Granite, basalt, quartz stone, iron ore, limestone, copper ore, gold ore and other ores and rocks
  • Applicable Operations: Primary and secondary crushing operations

Frequently Asked Questions (FAQ)

Q1: What is the function of the high manganese steel jaw crusher plate in the jaw crusher?

The jaw crusher plate is the core wear-resistant and vulnerable part of the jaw crusher, which directly participates in the extrusion and crushing of materials. Its performance directly affects the crushing efficiency, equipment stability and overall operation cost.

Q2: What are the advantages of Mn18Cr2 high manganese steel plate compared with ordinary plates?

Mn18Cr2 high manganese steel contains 18% manganese and 2% chromium. Under high-impact working conditions, it can quickly form a high-hardness work-hardened layer, and its wear resistance is 2–3 times that of ordinary high manganese steel plates.

Q3: Why does the jaw crusher plate become more wear-resistant with use?

During continuous impact and extrusion of materials, the surface of the plate undergoes work hardening, and the hardness increases from the initial 230–255 HBW to ≥550 HBW, thus significantly enhancing the wear resistance.

Q4: Is this plate prone to fracture or block falling?

No. The elongation rate of Mn18Cr2 high manganese steel can reach 35%–50% with excellent toughness. It can withstand continuous impact of large, high-hardness materials, effectively avoiding chipping and block falling.

Q5: What crushing working conditions is it suitable for?

It is suitable for high-impact and high-load working conditions, especially for primary and secondary crushing operations in mines and production lines requiring long-term continuous operation.

Q6: What materials can be crushed?

It is suitable for high-hardness materials such as granite, basalt, quartz stone and iron ore, as well as various ores and rocks such as limestone, copper ore and gold ore.

Q7: Is the performance stable in high-temperature environments?

Yes. The plate can operate stably for a long time at ≤350℃ working conditions, with little attenuation of hardness and toughness, suitable for complex and harsh industrial environments.

Q8: Does the tooth profile of the plate affect the crushing effect?

Yes. A reasonable tooth profile design can improve the crushing ratio, reduce ineffective friction, lower energy consumption, improve the particle shape of finished products, and thus enhance the overall operation efficiency of the equipment.

Q9: Is customization available for different models of jaw crushers?

Yes. Jaw crusher plates of different specifications, tooth profiles and weights can be customized according to the jaw crusher model, feed inlet size and working condition requirements.

Q10: What practical benefits can be gained after replacing with Mn18Cr2 high manganese steel plates?

It can significantly extend the service life, reduce the number of shutdown replacements, improve the equipment operation rate, lower the comprehensive maintenance and production costs, and is particularly suitable for large-scale mines and export projects.

Contact Us

For Technical Data, Model Matching or Price Information of High Manganese Steel Jaw Crusher Plates

Shandong Hengtai Intelligent Manufacturing Equipment Technology Co., Ltd.

Phone: +86 182 8866 4797

Email: ht6234nibin@gmail.com

Address: Intelligent Equipment Manufacturing Industrial Park, Linyi High-tech Zone, Linyi City, Shandong Province