High-Impact Ceramic-Rubber Composite Chute Liners for Heavy Mining Applications
Product Overview
Product Description
Eliminate severe material wear, noise, and costly chute blockages with our High-Impact Ceramic-Rubber Composite Chute Liners. Built specifically for harsh mining bulk handling environments, these wear plates combine the extreme hardness of high-alumina ceramic tiles with the energy-absorbing resilience of a vulcanized rubber matrix. Backed by a heavy-duty steel plate with stud bolts, they install quickly to protect high-impact transfer points from ore, rock, and slurry wear.
Key Features & Benefits
· Dual-Action Wear & Impact Protection: Ultra-hard ceramic surfaces (≥ 9 Mohs) handle high sliding abrasion, while the vulcanized rubber cushion absorbs violent impacts from large material drop heights.
· Bolt-On Modular Installation: Pre-welded threaded studs or counterbore holes allow fast, secure, and safe replacement directly onto chute steel structures.
· Prevents Material Buildup: Smooth surface finish reduces friction, preventing material sticking, clogging, and carryback in wet or sticky transfer chutes.
· Noise & Vibration Reduction: Rubber backing dampens structural vibrations and significantly reduces operational noise levels in handling plants.
· Versatile Formats: Available with planar tiles, hex tiles, cylinder ceramics, or ZTA (Zirconia Toughened Alumina) for extreme impact conditions.
Technical Specifications
Property | Alumina Ceramic Matrix | Vulcanized Rubber Matrix |
Material Composition | 92% or 95% Al2O3 / ZTA | High-grade NR/SBR Synthetic Rubber |
Hardness | ≥ 9 Mohs (≥ 85 HRA) | 55 - 65 Shore A |
Tensile Strength | N/A | ≥ 15 MPa |
Elongation at Break | N/A | ≥ 400% |
Standard Dimensions | 300 x 300 mm, 500 x 500 mm (Custom thickness 20-100+ mm) Integrated with ceramic and steel backing | |
Fixing Method | Threaded studs, countersunk bolts, or weldable steel backings Integrated into composite liner structure | |
Typical Applications
· Transfer chutes, drop chutes, and feed hoppers in iron ore, coal, and hard rock mining.
· Run-of-mine (ROM) bins and primary crusher discharge chutes.
· Screen underflow hoppers and conveyor transfer points.
· Cyclone feed launders and slurry distribution boxes.
STRICT INTERNATIONAL STANDARD (ISO) CERTIFICATION
Established a global quality management and environmental management system.
Passed the international standard certification established by the International Organization for Standardization (ISO). After a strict and systematic international review process, it is proved that the products and services provided to customers are strictly maintained.
ISO 9001 International Standard For Quality Management
Our Quality Management System is managed to consistently meet the needs of our customers with the highest global quality.
ISO14001 Environmental Management System Certification
Establish a world-class green management system to minimize harmful environmental factors and demonstrate that the energy, resource consumption and regeneration of our products are effectively managed.
ISO 45001 Occupational Health and Safety Management System Certification
ISO 45001 Occupational Health and Safety Management System evolved from OHSAS18001 Occupational Health and Safety Management System. This new standard is designed to help organizations around the world ensure the health and safety of their workers.
Applications
Cement Industry
Used in raw material mills and cement mills for efficient grinding of clinker and additives.
Mining & Mineral Processing
Ideal for grinding ores, minerals, and metallurgical materials with high wear resistance.
Power Generation
Used in coal pulverizers and ash handling systems in thermal power plants.
Building Materials
For grinding ceramic raw materials, pottery clay, and other construction materials.
Pharmaceutical
Suitable for pharmaceutical ingredient grinding requiring contamination-free media.
Paints & Coatings
Used for pigment grinding and production of various coating materials.
Product Advantages
High Hardness & Wear Resistance
Vickers hardness ≥ 1100 HV, offering significantly lower wear loss compared to traditional steel balls.
Cost-Effective Solution
Longer service life means fewer replacements and reduced downtime for your production lines.
Low Abrasion & Contamination
Minimal material wear ensures product purity and prevents contamination during grinding processes.
Precision Manufacturing
Advanced isostatic pressing technology ensures uniform density and consistent quality in every ball.
Custom Sizes Available
We produce balls from Ø 1mm to Ø 100mm, with custom sizes available to meet your specific requirements.
Global Shipping & Support
Fast worldwide shipping with professional technical support from our engineering team.