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Popular Articles

Pipe Conveyor Test Rigs: Design, Application and Test Results - Part B

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Parts & Components

Article Teaser - 2024 11 22 fexco teaser

Korn Recycling opts for Flexco Secondary Belt Cleaners with Finger Segments

Korn Recycling, based in Germany’s Swabian Alb region, runs one of the world’s most modern plants for sorting industrial waste and processing refuse-derived fuel. Recently it equipped the conveyor belt system in its mobile processing line with a new belt cleaner with finger segments from Flexco …read more

bulk solids handling Journal

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Technical Article

A Fundamental Approach to Belt Feeder Loads – How to assess loads on Feeders, (practically)

Numerous attempts have been made to describe the process of feeding but quite often they only cover certain products and hopper construction. Following you will find a more general approach to this field of problems. read more

bulk solids handling Journal

Article Teaser - wp 1240

Keep it straight! Belt Positioning Systems can avoid Wear and Material Loss

Depending on load distribution and running resistances, conveyor belts show a tendency to run off the straight line. This migration causes additional wear and may result in material losses. Please find hereafter examples, how to counter such behaviour. read more

bulk solids handling Journal

Article Teaser - wp 1234

Conveyor Belts and tight Bends – How to transport a difficult to handle Product through your Factory

In-plant conveying quite often is extremely challenging, due to limited building space and given footprint of existing equipment as well as the inability of most conveying systems to follow a random conveying path. The following story presents an exception to the rule. read more

bulk solids handling Journal

Article Teaser - wp 1227

Many sticky Returns – A Gold Mine seeks Solution to Carryback

It sometimes occurs that the conveying of bulk solid materials via belt conveyor poses a significant problem due to the conveyed material’s characteristics. The following article presents one such case, and the solutions found to solve the problem. read more

bulk solids handling Journal

Article Teaser - wp 1244

How to design Energy Efficient Belt Conveyors

The University of Newcastle has undertaken a systematic research program to identify, model and measure key design elements to reduce the energy consumption of belt conveyors. Research outcomes include the development of theoretical models to accurately predict the main resistances of belt conveyors…read more

bulk solids handling Journal

Article Teaser - wp 1303

Conveyor Drop Points – Preventing Damage and Spillage

If hundreds of rocks are dropped onto an unprotected conveyor belt every few seconds, an operator can expect an inevitable outcome: fugitive material, persistent breakdowns and costly repairs of the belt, idlers and pulleys. read more

bulk solids handling Journal

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Technical Article

Chute Design Essentials – How to Design and Implement Chutes in Bulk Solids Handling Systems

Chutes are in use in almost every bulk solids handling plant. Although everybody knows them, they are mostly overlooked, except for those cases where they cause extra-attention and -work due to malfunctioning. Following you will find hints to prevent such incidents. This paper attempts to give the r…read more

bulk solids handling Journal

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Maximising Coal Recovery in Open-Pit Mining – Reducing Coal-Fines-Production improves Cost Situation for Miners

High levels of coal fines in the ROM material result in higher costs for washing, lower recovery, reduced workplace safety and negative impacts on the downstream processes. Knowing where these coal fines come from and optimising the procedures along the process chain can yield significant savings. read more

bulk solids handling Journal

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No Harm to the Environment – Pipe Conveyor ensures dust-free Transportation of Ore Concentrates

Transportadora Callao S.A., the logistics operator of a special cargo terminal in the port of Callao, Peru, relies on a Beumer Group pipe conveyor for the transportation of zinc, copper and lead concentrates of different mining companies from the warehouse to the terminal. read more

bulk solids handling Journal

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Whipped into Shape – Concrete Mixing Plant Relieves Pressures with Silo Cleaning Service

When their silo walls bulged due to increased internal stresses, which resulted from material build-up within the silo, a North American Ready Mix Concrete plant looked for a possibility to empty the silos without the need to enter them. read more

bulk solids handling Journal

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Checking a Belts Intactness – Surface Scanner Makes Conveyor Belt Damage Visible

Belt conveyors are the lifeline of many bulk materials handling operations. Therefore, their continuous availability is of paramount importance. To help operators keep their systems running, Contitech offers a variety of inspection systems that present the conveyor belts actual state. read more

bulk solids handling Journal

Article Teaser - empty teaser article

Load Analysis of Trestle Leg Conveyor Support Structures Buried in Stockpiles

The paper presents a theory, combined with design equations, to compute the loads on structural elements, in particular those of trestle legs of tubular construction supporting load-out belt conveyors, where the trestle legs are substantially buried in gravity reclaim stockpiles. The stress conditio…read more

bulk solids handling Journal

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Sand with maximum Grain Size of 300 micrometer – The Production of Sand for Use in Specialised Mortar Varieties

he BHS rotor impact mills of type RPM are becoming more and more popular for the production of sand for dry mortar. In some countries they have become almost a standard for the production of extraordinarily fine sand. read more

bulk solids handling Journal

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Technical Article

Destruction of Belt Bottom Covers – Conveyor Belt Bottom Cover Failure from Idlers and Pulleys

Excessive wear on the belt bottom cover resulting from improper idler arrangement and ceramic pulley lagging can lead to early belt failure and unplanned downtime. This paper discusses several failure modes and related field examples. read more

bulk solids handling Journal

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Improving Abrasion Resistance – Uses of Engineered Cast Polyurethane in Bulk Materials Handling

Wear is a major problem in the handling of bulk solid and powder materials, mainly in areas where impact and/or sliding contact occurs. Various materials were developed to reduce the effects of wear, the latest ones being made from (poly)urethanes. read more

bulk solids handling Journal

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Conveying the Ore straight up and out: An Alternative to Truck Transport

The standard for transporting ore out of an open-pit mine is by utilising trucks on a winding ramp. When keeping an eye on transportation cost as well as on safety matters, a belt conveyor may be an attractive alternative, especially if it is combined with state-of-the-art ropeway technology, as pre…read more

bulk solids handling Journal

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Technical Article

Design vs. Actual – Comparison of Design and Measurement Data of a 12.4 km Overland Conveyor

his paper gives feedback on the difference between results expected at the design stage with those obtained from actual field measurements on a long overland conveyor after commissioning. The challenges faced during the project execution, risks identified and the mitigation thereof are also discusse…read more

bulk solids handling Journal

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Less Spillage – less Costs! Conveyor Upgrade tackles Dust and Spillage at Coeur Rochester Mine

After almost 30 years of utilization, a North-American Silver- and Gold-Mine took action together with specialists of Martin Engineering to update its conveyor system with improvements regarding safety, spillage reduction, endurance and efficiency. read more

bulk solids handling Journal

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Considerations about the Cost of Conveyor Belting: Discussing re-evaluated Conveyor Belt Safety Factors

A new generation of conveyor belts and belt monitoring technology reduces conveyor belt capital and operating costs by using lower belt strengths than previously thought possible. Key factors are improvements in splice performance, energy efficient rubbers and real-time belt condition surveillance s…read more

bulk solids handling Journal

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Power from the Belt: A new Technology generates electrical Power from Conveyor Belt Energy

Running auxiliary power on long belt conveyors can be both complicated and costly, requiring expensive labor and oversized cables to accommodate the inevitable voltage drop over long runs, as well as transformers, conduit and other components. read more

bulk solids handling Journal

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Technical Article

Aramid in Conveyor Belts for Extended Lifetime, Energy Savings and Environmental Effects

In addition to textile and steelcord reinforcements for conveyor belts, Aramid can be found in numerous applications, mainly due to its heat and corrosion resistance. But it can also help reduce installation costs, energy usage and, thus, the carbon footprint. read more

bulk solids handling Journal

Article Teaser - wp 1656

Technical Article

A descriptive Explanation of the Belt Tracking Properties of Pulleys by using the geometric Properties of the flat Pattern of their Surface

he direction of a conveyor belt is changed, at pulleys, according to the wrap angle between the pulley and the belt. Compared with idler rollers which just support a conveyor belt, pulleys, due to the wrapping belt, provide different opportunities concerning belt tracking. Due to relatively high bel…read more

bulk solids handling Journal

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Unproper Belt Scale Results? 10 Reasons, why your perfect Belt Scale might under-perform

Belt weighing is common practice in lots of bulk solid handling operations. Although it’s a long established technology, there are still bits and pieces regarding installation and maintenance which might lead to erroneous results. Following you can find the reasons why. read more

bulk solids handling Journal

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Technical Article

The Dual Carry Conveyor (DCC) – What we have learned from 13 Years of Operation of the Namakwa Sands Conveyor

The Dual Carry Conveyor (DCC) at Namakwa Sands was designed, constructed and commissioned by Tekpro Projects in 2002, complete with its unique ‘Pretzel’ top and bottom strand swop over system. As well as simultaneously carrying material in both directions, the DCC has also been extended over the…read more

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