High Manganese Steel Cone Crusher Concave and Mantle - China Suppliers and Factory for Enhanced Durability
Features
Super wear resistance
The hardness of our cone crusher liners is more than HRC68°. Under large impact or contact stress, the surface layer is rapidly hardened, and the hardening index is 5-7 times higher than other materials, which greatly improves wear resistance.
Good toughness
The tensile strength of our cone liner exceeds 1500MPa and the impact toughness of the matrix exceeds 119J/cm2. It has good plasticity and impact toughness, can withstand the strong impact force generated by the cone crusher when it is working, and is not prone to brittle fracture.
Long service life
More than twice that of conventional crusher liners, reducing your parts replacement time and improving crushing efficiency.
Product display
Working principle
Applicable models
Metso Series
- HP100, HP200, HP300, HP400, HP500, HP800, HP900
- MP800, MP1000, MP1250
- GP100, GP200, GP300, GP500, GP11F, GP220
- Symons 3ft, 4ft, 5ft, 7ft...
Sandvik Series
- CH420, CH430, CH440, CH660, CH860, CH870
- CS420, CS430, CS440, CS660
- CG650, CG820
- H2000, H3000, H4000, H6000, H8000
- QH331, QH441
Sambo Series
- SGC600, SGC900, SGC1200, SGC1650
- SHC300, SHC500, SHC800
- SMC200, SMC400, SMC600
- SPC800, SPC1000
Other Cone Crushers
In addition to the equipment models listed above, there are many other cone crushers. We can provide high-performance crusher liners for your equipment. You only need to provide photos and nameplates of the equipment and part numbers of wear parts. Of course, it would be better if you can provide drawings.
Maintenance and care
Material properties
Production process
Quality control
Frequently Asked Questions
What material is used for your cone crusher liners?
Our cone crusher liners are based on high-quality Mn18Cr2 combined with our specially developed high-crystalline nano compounds. This advanced material configuration ensures a tensile strength greater than 1500MPa and hardness greater than or equal to HRA85°.
How long is the service life of these crusher liners?
Due to their super wear resistance (hardness exceeding HRC68°) and excellent impact toughness, our liners have a service life that is more than twice that of conventional crusher liners, significantly reducing parts replacement frequency.
Which crusher brands and models are these liners compatible with?
Our liners are compatible with a wide range of models from Metso (HP, MP, GP, Symons series), Sandvik (CH, CS, CG, H, QH series), and Sambo (SGC, SHC, SMC, SPC series). We can also customize liners for other models if you provide equipment nameplates, photos, or drawings.
What measures should be taken to maintain the crusher liners?
You should regularly inspect the liners for uniform wear or cracks, ensure correct and even gap installation between the concave and mantle, and strictly control the size of feed materials to prevent uncrushable metals from entering the chamber.
How do you guarantee the quality of the cone crusher liners?
We implement rigorous quality control processes, including chemical composition testing via spectral analysis, surface hardness testing, and non-destructive flaw detection (ultrasonic, magnetic particle, or radiographic testing) to verify internal integrity.






