- Catalogs
- Metso Automation
- Metso screening media
Metso screening media
Metso screening media
Metso is a global supplier of sustainable technology and services for the mining, construction, and oil & gas industries. The company emphasizes a partnership approach, offering customized solutions to maximize productivity and profit. Metso's screening media solutions are known for their quality, dependability, and innovation, making them a standard in the industry.
Metso offers a range of screening media solutions adaptable to various environments and tasks, designed to maximize productivity without compromising quality. Options are available for both wet and dry applications, with materials chosen for wear resistance and adaptability to stationary and mobile plants.
Metso invests in advanced manufacturing techniques to ensure high product quality and profitability. The company employs lean manufacturing principles to reduce costs and improve efficiency. Metso's products, made from materials like rubber and polyurethane, are designed to minimize wear and downtime.
Metso provides solutions for various mining applications, including pre-grinding ore, pre-heap leach, and mill discharge screens. The focus is on maximizing throughput and minimizing downtime, with specific solutions tailored to the challenges of each application.
Metso's screening media are also applicable in construction, handling materials like soft rock, hard rock, and sand and gravel. The solutions are designed to optimize processing volume and reduce interruptions.
Metso offers several product ranges, including Trellex LS, Trellex TFX, and Trellex TCO, each designed for specific applications and benefits, such as increased wear life, flexibility, and cost-effectiveness.
Metso's screening media solutions provide a reliable partnership for maximizing productivity in mining and construction. The company's commitment to innovation and customer success ensures continuous support and access to the latest developments.
- Challenges: High wear on screening media due to sharp-edged materials, blinding in finer separations, and corrosion in wet applications.
- Solutions: Use of rubber screen media like Trellex MP and Trellex LS Modular system for different separation sizes. Trellex Poly-Cer and rubber modular systems are recommended for lining installations.
- Challenges: Dewatering and lining wear and corrosion.
- Solutions: Use of STS aperture patterns and Trellex LS HiPer Drain for dewatering. Trellex Poly-Cer is recommended for high-capacity applications.
- Challenges: High abrasion and corrosion, requiring rugged screen body wear protection.
- Solutions: Polyurethane-based media with slotted apertures and heavy-duty design. Trellex LS modular system is recommended for screening processes.
- Challenges: Pegging and blinding in high moisture conditions, and wear from corrosive materials.
- Solutions: Use of polyurethane-based Trellex LS modular system with injection-moulded apertures for maximum quality.
- Challenges: Handling weight and bed depth of oversize materials, blinding, and corrosion.
- Solutions: Selection of screening media based on material type, with rubber media for hot materials and polyurethane for others. Trellex LS and Trellex MP systems are recommended.
- Challenges: Avoiding blinding due to high humidity and ensuring screening accuracy.
- Solutions: Trellex MP/PCO system for primary screening and Trellex LS standard products for final product screening. Use of thin flexible rubber for finer separations.
- Challenges: Avoiding downtime due to impact and wear, and managing pegging in finer separations.
- Solutions: Trellex MP/PCO for primary screening and Trellex LS Modular system for finer separations. Use of thin flexible membranes to prevent pegging.
This document provides detailed information on Trellex screening media systems, focusing on their application in various construction and processing environments. It highlights the benefits of using Trellex products for improving the durability and efficiency of screening operations.
The document recommends avoiding screen media deck layouts where the screening area is positioned directly over structural parts. It suggests using Trellex TCO for existing installations with wire cloth to enhance lifetime and reduce maintenance. For finer separations, Trellex TFX is recommended for high screening accuracy without pegging.
The document outlines different screening areas such as primary feeder, secondary screen, and final product screen areas, each with specific lining and screening media recommendations. For example, Trellex PP and Trellex Poly-Cer are suggested for feed boxes, while Trellex LS RU and Trellex LS PU are recommended for screening media depending on conditions like humidity and wet screening.
Sand and gravel processing involves wet processes like dredging and washing. The document notes the challenges of microbial attacks and abrasiveness in wet conditions, recommending reinforced modules and microbial protection systems. Trellex LS HiPer Drain is suggested for dewatering sand.
The Trellex LS system is a modular screening solution designed for compatibility with global standard sub-frames. It features lightweight rubber or polyurethane modules with easy snap-on connections, emphasizing recyclability and high open area for performance. The system includes a range of screen modules, sideliner protection, rails, and accessories.
The document provides detailed specifications for various Trellex LS modules, including weight, thickness, aperture quantity, and open area percentages. It highlights the availability of different module types like Trellex LS Standard, HiPer Flow, HiPer Clean, HiPer Life, and HiPer Drain, each designed for specific operational needs.
Trellex screening media systems offer versatile and durable solutions for various construction and processing applications. By selecting the appropriate Trellex products, users can enhance screening efficiency, reduce downtime, and ensure long-term operational success.
Trellex LS HiPer Range is a series of screening media modules designed by Metso for enhanced screening efficiency and durability. The range includes various modules tailored for specific applications, such as fine material screening, dewatering, and high load handling.
This module is optimized for screening fine materials with high precision while minimizing downtime. It features injection-molded apertures and flexible rubber material to prevent pegging and blinding, ensuring consistent performance even in high humidity conditions. Available in 60° hardness for higher load capacity.
Designed for precision dewatering, these modules are made from injection-molded polyurethane with optimized apertures for maximum efficiency. They feature a strong frame to handle high bed depths, making them ideal for applications requiring high precision.
These modules are built for maximum load handling and wear resistance, lasting at least 30% longer than standard LS modules. They are suitable for complete deck use or in combination with standard modules for cost-effectiveness.
Offers at least 20% more active screening surface compared to standard modules, with more molded apertures per module. This design increases material processing efficiency and is lightweight and recyclable.
The document provides detailed specifications for various module types, including module weight, thickness, screen area, aperture quantity, relative and effective open area, minimum web thickness, and build height. These specifications are crucial for selecting the appropriate module for specific screening needs.
The Trellex LS HiPer Range offers a comprehensive solution for various screening applications, providing enhanced efficiency, durability, and precision. The range's modular design allows for customization to meet specific operational requirements, ensuring optimal performance and cost-effectiveness.
- Side Module Width (mm)
- Thickness of screen area (mm)
- Minimum web thickness with flow (mm)
- Minimum web thickness cross flow (mm)
- Build height (mm)
- Part numbers for different hardness levels (75/90 Sh-A and 75/80 Sh-A)
- Side Module Width: Ranges from 220 mm to 610 mm.
- Thickness Screen Area: Varies from 4 mm to 50 mm depending on the module type.
- Minimum Web Thickness: Specified for both with flow and cross flow conditions, ranging from 2 mm to 34 mm.
- Build Height: Typically 30 mm or 40 mm, with some modules reaching up to 60 mm.
- Modules are primarily made from Polyurethane (PU) with hardness levels of 70, 80, or 90 Shore A.
- Color options include Yellow (Y) and Black (B).
- Standard Modules: Include FR and SLS/STS types with various aperture sizes and configurations.
- Non-Standard Modules: Available upon request, often for specific applications or custom requirements.
- All side modules are punched except for specific LS-S models with molded apertures.
- Other apertures and missing part numbers can be requested as needed.
- Stud Versions: The document outlines different stud versions with specific pitch measurements for 8 and 10 stud configurations.
- Support Profiles: T-Shape 30x8 mm profiles and sleeve expansion options for metric installations are mentioned.
- Upgrade Strips: Various polyurethane (PU) upgrade strips are listed with details on weight, strip width, build height, length, stud quantity, and material (PU 95Sh-A).
- Trellex LS Accessories: Includes spare parts like nuts and washers, and specific accessories for different LS models.
- Surface Features: Knock-in deflectors and dam bars for dewatering and wet screening applications are described with dimensions and weights.
- Trellex ABR System: Designed to prevent screen deck blinding and pegging, available in standard and light versions. Components include start plates, nuts, screws, and 3-arm kits.
- LS WI-SR and WI-PS: Wire insert profiles for SR and PS rails, with specifications on weight, dimensions, and material.
- Details on installation components, including bolts, build height, and length for specific assemblies.
- Preparation of the screen deck with slotted rails bolted to crossmembers.
- Installation of upgrade strips and modules using a snap-on method, eliminating the need for bolts or pins.
- Specific instructions for installing LS modules, upgrade strips on SR and PS rails, and sideliner installation are provided.
- HiPer Clean: Designed for maximum screening efficiency and throughput, offering a greater open area and self-cleaning action to eliminate pegging and blinding, increasing throughput by up to 50%.
- HiPer Life: Offers maximum wear life with the same open area as classic wire but with an increased wear life of up to 50%.
- Offers a complete range of openings, wire diameters, metal, and weave types for various applications.
- Available with a complete range of hook configurations and high availability.
- Includes various types such as hooked edge bent at 45°, hooked edge with metal shroud, two-piece hook strip, welded insert, welded 45° hook, welded U-hook, folded U-hook, and 90° welded plate.
- Trellex Panel System: Offers a variety of options for coarse to intermediate screening with self-supporting panels reinforced with steel and cord.
- Trellex MP System: Designed for high loads and improved capacity with modular panels that are easy to handle and stock. Features include skid-bars for increased capacity and a patented reinforcement system (CiSB) for longer uptime.
- Includes bolted hold downs, side wall protection with wedge-down sideliners, and various module configurations for different applications.
- Detailed tables provide specifications for various module types, including weight, thickness, apertures per panel, open area percentages, and part numbers.
The document provides detailed specifications for various components used in screening media, including washers, screws, nuts, and bolts. Each item is listed with its part number, description, weight, and quantities required for different screen sizes.
The document outlines the use of replaceable rubber liners for screen feedboxes and discharge lips, which are also available in polyurethane and Poly-Cer. It highlights the Trellex PP wear rubber system and Trellex Poly-Cer system as solutions for dry or wet screening applications, offering a unique overlap sealing system to prevent material build-up.
Details are provided for various Trellex products, including Trellex PP and Poly-Cer components, with specifications for different screen widths and feed box lengths. The document includes part numbers, descriptions, weights, and quantities for each item.
The document emphasizes the importance of dust control in aggregate operations and mining facilities. It introduces the Trellex Dust Control system, which reduces dust and noise, and provides specifications for various dust sealing components.
Specifications for Trellex Spray Nozzles are provided, including nozzle sizes, thread dimensions, and color coding. The nozzles are designed for efficient cleaning and dust control, with benefits such as wear and corrosion resistance.
The document includes selection guides for screening media, divided into modular, tension, and panel systems. It provides information on maximum feed sizes, separation ranges, applications, and material specifications for different Trellex products.
This technical document serves as a comprehensive guide for selecting and specifying components for screening media systems, focusing on durability, efficiency, and adaptability to various screening applications.
1. FR: Square apertures designed to prevent tracking of fines.
2. C: Round apertures used in primary screening.
3. ST: Rectangular apertures across the flow in a staggered pattern, suitable for dewatering.
4. STS: Rectangular apertures across the flow, recommended for dewatering.
5. SL/SLS: Rectangular apertures with the flow, ideal for screening materials with high fines content or signs of pegging.
6. CS: Round apertures in a staggered pattern to prevent tracking of fines.
- Material Quality: Dual hardness (75Sh-D bottom, 80Sh-A top).
- Aperture Design: Molded (M) or Punched (P).
- Material Types: Trellex 40 (soft, flexible rubber), Trellex 60 (standard rubber), Trellex 60 Super (extra wear-resistant).
- Provides cut size and opening measurements for various materials like gravel and crushed gravel.
- Includes data for different screen types such as inclined screens, multislope screens, and horizontal screens.
- The document includes extensive tables with cut size and opening measurements for different materials and screen types, indicating the versatility and adaptability of the screening media for various applications.
Catalog excerpts
Metso Screening media Handbook Metso Minerals (Sweden) AB, Terminalsgatan 2, P.O. Box 132, SE-231 22 Trelleborg, Sweden, tel. +46 410 525 00, fax +46 410 526 02, www.metso.com
Open the catalog to page 1
Trellex® is a registered trademark of Metso Corporation Introduction Working together for you. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Screening media and lining solutions you can count on . . . . 4 Advancing efficiency gains. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Applications Mining applications Pre-grinding ore. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Pre-heap leach. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 High grade ferrous ore. ....
Open the catalog to page 2
screening media Working together Metso is a global supplier of sustainable technology and services for mining, construction and oil & gas industries. As a fullservice partner to these industries, Metso relies on a global pool of more than 15,000 dedicated employees to help our customers achieve successful results in every part of their operation. Metso screening media solutions reflect that commitment in every product and service we offer. Working closely with our customers, we go beyond simply being a supplier to consulting on and recommending genuinely customized solutions that help maximize...
Open the catalog to page 3
screening media Screening media solutions you can count on Whatever the application, there is a Metso screening media solution to match. Metso screening media are adaptable to all environments and tasks. The range is designed to offer maximum productivity without compromising quality. Options are available from fine to coarse in both wet and dry applications. Media equipment is made of the wear-resistant material best suited to the screening process and budget, and is easily adaptable for stationary and mobile crushing plants. Trellex LS This modern range of modular screening Trellex 610MP A...
Open the catalog to page 4
screening media Production and material technology As developments in materials technology continues to grow, so does Metso innovation in applying them to screening media. Steel is still the most widely used screening media material used today. But we believe that the best results for today’s mining and construction operations are achieved by combining materials such as steel, rubber/ polyurethane – and taking full advantage of the best features of each. Compared to steel screening media, for instance synthetic screening media offers outstanding wear life, resulting in maximum productivity. Lower...
Open the catalog to page 5
screening media mining applications Mining applications Pre-grinding ore Pre-heap leach High grade ferrous ore Mill discharge screens Dense media circuits Control screening - fines removal Construction applications Soft rock 24 Hard rock 26 Sand and gravel
Open the catalog to page 6
screening media mining applications MINING: Crushing & screening Primary screen area Secondary crusher area Secondary screens Primary crusher area Tertiary crusher area Pre-grinding is the process of crushing and screening ore to prepare it for grinding. The final screened product has a certain top size and size distribution optimized for feeding to the grinding mill with high throughput and a minimum of downtime. The screening process is typically dry with separations ranging from 5-150 mm. Using multi-slope screens in a “banana”-type formation is common as it’s a proven way to handle high tonnages...
Open the catalog to page 7
screening media mining applications MINING: Crushing & screening Pre-heap leach Ore being prepared for heap leach goes through a crushing and screening process. The typically dry screening aims for separations ranging from 5-150 mm, with top size and size distribution optimized for leaching. Multi-slope screens are often set “banana”-style for handling high tonnages of fines throughput. The final screened product is stacked and protected by a sealed surface for collecting the leaching chemicals. Challenges The main challenge is pretty straightforward – to achieve high volume throughput of leach...
Open the catalog to page 8
screening media mining applications MINING: Crushing & screening High grade ferrous ore In iron ore mines where the iron grade is very high, ore can be produced without enrichment or beneficiation. Instead, rock is blasted, crushed and screened down to lump iron ore (typically 6-20 mm) or iron ore fines (0-6 mm), depending on the grade needed for its final use. Lump iron ore is often used directly in the steel making process, while fines are reserved for making sinter lumps. Challenges For screening media and lining applications, high-grade ferrous ore production can be challenging. Heavy raw...
Open the catalog to page 9
screening media mining applications MINING: Copper/Gold ore grinding Mill discharge screens A This screening process, to control the top size of the final grinding ore, is set up at the discharge outlet of grinding mills. The objective is to remove oversized particles for further reduction to the optimal grinding size and any grinding balls or media. This is a wet screening process handled by trommel screens attached to the grinding mill or by separate horizontal vibrating screens, both single- and double-deck. D Challenges Maximum throughput with as little downtime as possible is the goal, and...
Open the catalog to page 10
screening media mining applications MINING: Beneficiation Dense media circuits Screening during beneficiation processes come with their own set of challenges, especially the pegging and blinding that can occur when handling smaller sizes with high moisture. Normally the goal is to recover material with no losses – while minimizing downtime to keep plant productivity high. Desliming, DMS feed preparation Desliming screens are used to maximize efficiency in DMS plants – coal preparation is a common example. Screening media must be capable of separating at between 0,5 and 1,4 mm while at the same...
Open the catalog to page 11
screening media mining applications MINING: Bulk handling Control screening – fines removal These plants are used for stocking, loading and unloading bulk materials such as coal, coke, lump iron ore, pellets, limestone and other commodities used by metal manufacturers or power plants. Regardless of the material, it is important to remove fines that could impact production further in the process prior to use. Challenges The main challenge is the weight and bed depth of the oversize. Special attention is usually needed for the screen media reinforcement structure to handle this. Also, some materials...
Open the catalog to page 12All Metso Automation catalogs and technical brochures
Metallrecycling-Services12 Pages
EtaCrush® series1 Page
more capability brochure4 Pages
Neles Flow Control Solutions12 Pages
Crushing and screening solutions51 Pages
Primary gyratory stations9 Pages
Process Capacity IPS6 Pages
Slurry Hose System20 Pages
Mill discharge pumps8 Pages
Slurry pump basic204 Pages
STGVA - STHM8 Pages
Metso Slurry Pump program16 Pages
Vasa HD4 Pages
Metso Balance Cranes (MBC)8 Pages
Aftermarket Training2 Pages
Hot Kiln Survey2 Pages
Holo-Flite®8 Pages
Dryers and Coolers6 Pages
Coke Calcining Systems8 Pages
Metso pebble lime cooler4 Pages
Spiral Dewaterers8 Pages
LIMS dry drum4 Pages
HGMS cyclic5 Pages
HGMS12 Pages
HGMS Continuous8 Pages
HGMF8 Pages
LIMS iron ore12 Pages
IPS LTK1 Page
Inclined Plate Settler8 Pages
Microcel Flotation Columns6 Pages
Flotation Machines DR8 Pages
Feed Forward for Flotation2 Pages
Flotation Machines RCS8 Pages
Tube press8 Pages
Tube press booster range8 Pages
Metso in filtration8 Pages
High efficiency cyclones2 Pages
Air Classifiers4 Pages
Gearless AG/SAG Mills2 Pages
Vertimill for limeslaking2 Pages
Grinding and enrichment12 Pages
Flue Gas Desulfurization4 Pages
Ball mills2 Pages
Apron feeders8 Pages
Wobbler feeders4 Pages
Lokotrack CT3.2 and CW32 Pages
HRC 8008 Pages
MP1250 Cone crusher6 Pages
Trellex dust control8 Pages
Metso lining and sheeting44 Pages
Trellex wear lining solutions16 Pages
Trellex PSV conveyor rollers4 Pages
Trellex flexopipe8 Pages
Trellex belt cleaning12 Pages
Trellex loading stations8 Pages
Trellex Cer-Lag4 Pages
Trellex belt guiding system8 Pages
Trellex conveyor accessories12 Pages
Jamesbury Valve Solutions28 Pages
Actuator2 Pages
Chlorine4 Pages
Metso DNA Drive Controls2 Pages
Flow control solutions12 Pages
Archived catalogs
MetsoPulpExpert_brochure8 Pages
Metso_FS300_brochure4 Pages
Alkali Analyser4 Pages
SmartLX6 Pages
Neles SwitchGuard6 Pages
Pneumatic Actuator10 Pages
Series 3000 Ball Valves4 Pages
TheArtOfConsistency_brochure8 Pages
Butterfly Valves20 Pages
Metso_MCA_brochure6 Pages
Neles Manual Gear Actuators2 Pages
Actuator Accessories2 Pages
