Crusher liner: The “Anti-wear Protective Core”
High-quality liners are precisely designed for the crushing conditions.The feature is maximized, solving the pain point of heavy-load crushing!
Choose the right one and extend the service life of the liner plate by 3 to 5 times.
Save 50,000 to 100,000 yuan in replacement costs every year.
The continuous operation of the crushing line has steadily increased production capacity by more than 18%.
Core Product Features of Crusher Liners
Dual wear-resistant material support: The mainstream uses high manganese steel or high chromium cast iron.
It is 3 to 4 times that of ordinary steel liners.
Specifically designed to deal with the dual wear of ore impact and friction.
The thickness of the wear-resistant layer is 15 to 40mm.
Hard materials are not easily worn through when crushed.
Super impact toughness: After water toughness treatment or overall quenching.
It is not prone to cracking or deformation.
The feeding impact of the crusher is strong.
Ordinary backing plates chipped within 1 to 2 months.
It can be used stably for 6 to 12 months.
Eliminate emergency shutdowns.
Precise adaptation to equipment design: Customize the curvature and size according to the model of the crusher.
Avoid shifting and wearing out the casing.
The crushing principles of different crushers.
Optimize the liner structure.
Material guidance optimization enhances efficiency: The surface adopts trapezoidal teeth, wavy patterns or strip-shaped grooves design.
At an Angle of 12° to 20°, guide the materials to be crushed evenly.
Reduce “material jams” and “empty runs”.
Reduce energy consumption for crushing.
Improve the uniformity of material crushing.
Make the subsequent screening process smoother.
The crushing efficiency has been increased by 20%.
Dual excellent characteristics of corrosion resistance and heat resistance: A dense oxide film forms on the surface of high manganese steel.
Resist erosion by pulp and weak acids.
It does not rust in humid conditions.
It can withstand temperatures below 500℃ for a long time.
It does not soften when crushing high-temperature slag materials.
The performance is always stable.
Structural reinforcement and anti-deformation: Reinforcement on the back.
Edge arc transition.
There is no sand hole or false weld in the weld seam.
It can withstand the high load of the crusher’s continuous operation for 24 hours.
It is not easy to bend or collapse.
It has a 40% higher anti-deformation capacity than ordinary flat liner plates, protecting the core components of the crusher from damage.
Ii. Four Core Advantages Derived from Characteristics
Heavy-duty, wear-resistant and long service life: Relying on wear-resistant materials and reinforced structures.
In the crushing of hard materials such as granite and iron ore.
Stable use for 6 to 12 months.
It is 2 to 3 times that of ordinary liners.
There is no need to frequently shut down the machine to replace the liner.
It is suitable for 24-hour continuous crushing conditions in mines and metallurgical plants.
Reduce capacity loss.
Compatible with all types of crushers: whether it’s jaw crushers, impact crushers or cone crushers.
It’s still a small-scale crushing station and a large-scale production line.
All can be customized by model and precisely matched.
Ordinary liners have poor versatility.
Exclusive lining plate bonding equipment crushing chamber.
The crushing efficiency does not decline.
Adapted to complex working conditions.
Comprehensive upgrade of equipment protection: Closely fit the casing, rotor or movable jaw of the crusher.
Prevent direct impact and friction of materials.
Avoid wear and tear of core components.
Extend the lifespan of the entire machine by two times.
Reduce the frequency and cost of crusher maintenance.
Reduce the overall investment cost of equipment.
Enhance the comprehensive benefits of the production line.
Convenient and efficient installation and maintenance: It adopts a segmented or modular design.
The weight of each piece should be controlled between 50 and 150 kilograms.
Equipped with anti-slip lifting holes.
It can be installed manually and with simple equipment.
The bolts are equipped with anti-loosening washers.
It is not easy to loosen in a vibrating environment.
Reduce the maintenance workload of regular tightening.
Iii. Five precise application scenarios
Coarse crushing of mine jaw crushers: Use high manganese steel liners.
Withstand the impact of large blocks of ore.
Wear-resistant and highly resilient.
Ensure the continuous operation of coarse crushing of granite and iron ore.
Impact crushing: Select high-chromium cast iron liners.
It has outstanding wear resistance.
Process limestone and quartz stone.
The crushed particle size is uniform.
Suitable for building materials production.
Cone crusher fine crushing: Use alloy composite liners.
Precisely fit the conical cavity.
It does not get stuck when crushing hard rock.
Help the fine crushing section of the mineral processing line in the mine operate efficiently.
Metallurgical slag crushing: Processing high-temperature waste residues such as steel slag and iron slag.
Heat resistance and corrosion resistance.
Suitable for the recycling and crushing of metallurgical waste residue.
It meets environmental protection requirements.
Construction waste crushing: Use impact-resistant high manganese steel liners.
Resist irregular impacts from concrete blocks and bricks and stones.
Reduce downtime for maintenance.
Suitable for environmental protection and recycling scenarios.
Ⅳ. Four Key Criteria for Selecting the Right Liner
Material matching for crushed materials: For super-hard materials, high manganese steel is selected.
For medium-hard materials, choose high-chromium cast iron.
Request the material inspection report.
Confirm the manganese/chromium content and hardness.
Eliminate “low-content counterfeit” substandard products.
It wears through in just one month.
Process guarantee feature performance: “Lost foam casting + water quenching treatment/quenching” is preferred.
There are no sand holes or cracks inside.
Uniform hardness.
It has a 30% longer service life than sand casting.
Poorly made liners cannot exert their wear-resistant and impact-resistant properties.
Instead, it costs more to replace the parts.
Dimensional precise matching equipment: Select the thickness and curvature of the liner plate according to the model of the crusher, with an error of ≤2mm.
Size mismatch can cause gaps.
The liner is prone to displacement.
It not only affects the crushing efficiency.
The casing of the equipment was worn out again.
Verify the mechanical performance parameters: Request the supplier to provide a report.
Avoid being “hard and brittle” or “tough and not wear-resistant”.
Ⅴ. Three Practical Tips for Extending Your Life
Control the feed particle size: Feed as specified by the crusher.
Pre-crush the super-large materials first.
Avoid extreme impacts that may damage the wear-resistant layer of the liner.
Excessive impact will shorten the service life of the liner by one third.
It may also lead to chipping at the edges.
Affect production.
Regular inspection and tightening: Shut down the machine every 15 days to check the liner bolts.
Tighten it promptly if any looseness is found.
Avoid the displacement of the liner plate and the resulting gap.
Accelerate wear and tear.
The gap will damage the bonding characteristics.
Not only grinding the liner plate.
It will also directly wear out the core components of the equipment.
The maintenance cost has doubled.
Clean up residual materials: After each shutdown.
Clear the agglomerated materials in the gap between the liner and the crushing chamber.
Avoid squeezing the liner after hardening.
Accelerate the wear of the wear-resistant layer.
Lumps are not cleaned up.
The next time it breaks, it will be like “sandpaper grinding the liner”.
The wear rate has doubled.
Summary
The core competitiveness of the crusher liner.
It stems from the precise adaptation to the working conditions of “high impact, high wear, and multiple models”.
The characteristics are perfectly matched with the crushing requirements.
Select the right liner that meets the characteristic standards.
Only in this way can its advantages be fully exerted.
Save costs, ensure production capacity and reduce risks.
If you are not sure which type of liner is suitable for your crusher.
Provide the equipment model and the material to be crushed.
I’ll customize a personalized selection plan for you for free.
Avoid pitfalls accurately and don’t waste!
