| Product Name | Crusher Toothed Roller,Toothed Roll,Crusher Roller,Roll Shell,Roll Sleeve |
| Production Process | Casting |
| Applicable Machines | Double Toothed Roll Crusher,Single tooth roller crusher,Four-tooth roller crusher,Classifying crusher,etc. |
| Applicable Industries | Cement, stone,mining,coal,steel,metal recycling,power, etc. |
| Adaptable materials | granite, basalt, limestone, metal mines, river pebbles,slag, glass, etc. |
| Material Types | High manganese steel, alloy steel, high chromium cast iron, bimetallic composite, etc. |
If you need detailed technical information of the product or cannot find the product you need on the website, please email us(cnwearparts@lyzhili.com), because we are a customized factory for crusher spare parts.
Recommended materials for wear resistance:
High manganese steel: A traditional material that hardens and becomes wear-resistant under strong impact.
Alloy steel: Such as 42CrMo, offers excellent comprehensive mechanical properties.
High-chromium cast iron/bimetallic composite: The current mainstream high-end choice. The teeth are made of highly wear-resistant high-chromium cast iron, while the roller core is made of high-toughness carbon steel. This composite casting process results in a lifespan 2-3 times that of traditional materials.
Advanced Manufacturing Process
Diverse tooth profiles: Spike, knife, corrugated, and customizable.
Overlay technology: When manufacturing new rollers or repairing old ones, extremely hard alloys such as tungsten carbide can be applied to the surface, significantly improving wear resistance.
Heat treatment technology: Through processes such as quenching and tempering, the hardness and toughness of the roller surface and core are optimized.
Sleeve/gear ring design: The gear roller is no longer a single unit. Instead, a sleeve or ring made of highly wear-resistant alloy steel is mounted on a tough carbon steel roller core.

Standard wear-resistant material with excellent impact resistance and work hardening properties.
Enhanced wear resistance with embedded alloy bars for superior performance in high-abrasion conditions.
Advanced ceramic composite matrix reinforcement technology for extended service life.
Bimetal composite structure combining wear-resistant surface with tough core material.
Excellent wear resistance with good hardness retention at elevated temperatures.
Rebuilding and reinforcement using advanced hardfacing welding technology.
Customized according to your operating conditions
For highly abrasive materials such as limestone and sandstone, we adopt high-chromium cast iron or ceramic composite materials, which extend the service life by 3 to 5 times.
For high-impact materials like construction waste and metal ores, we adopt a reinforced structure with high manganese steel and alloy bars, delivering excellent impact resistance.
For high-temperature materials including cement clinker and slag, special heat treatment is adopted to retain hardness and wear resistance at elevated temperatures.
We will fully understand your working conditions and recommend the most appropriate material selection. Provide drawings based on your machine models and spare parts dimensions.
Address:
Luoyang, Henan Province, China
Zhili International Limited : Hong Kong, China.
Factory 01 : Luoyang Henan, China
Factory 02 : Kunming Yunnan, China
Email: cnwearparts@lyzhili.com
Phone/WhatsApp: +86-1335-3997-333
Response: We will reply within 24 hours
Service: Free quotation · Worldwide sales · Short delivery cycle