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RULMECA Group

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RULMECA Group

RULMECA is a family owned, worldwide Group of Companies, with headquarters in Italy and specialising…

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Upcoming Events

8. - 15. Oct. 2025

K – The world of Plastics & Rubber

Trade Fair – Düsseldorf, Germany

New Forum Topics

Where to find high-quality and reliable manufacturer of PVC conveyor belts?

Teus Tuinenburg

Problem in vibrating screwn

HORIZONTAL BELT CASSETTE

Impact from dumping to hopper

Top Forum Topics

Compressor power

PENKO Engineering: Weighing Automation Reloaded

Surcharge Angle?

Martin Engineering - Corporate Video

Ball Mill Slide Shoe Bearings

Popular Articles

Good Vibrations: thyssenkrupp goovi® – a Revolution in Screening Technology

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

Design and Control Philosophy of the 4.7 km NMDC Downhill Conveyor in Kumaraswamy, India

BEUMER Group supports Bulk Material Terminals at Ports: Adapting to ever-changing Circumstances

Stresses in Silos Part 2: Stresses in Hoppers – Disturbances to the Stress Distribution

Stresses in Silos Part 1: Bulk Solid Properties - Stresses in the Vertical Section

Popular News

NSK Bearings lead to significant Savings at Ore Plant

Coperion raised the Specific Torque of the STS 75 Twin Screw Extruder

Ava Group and Mining3 sign Contract for Development and Deployment of new Conveyor Monitoring System

Gearless Belt Conveyor Drives – New Technology for high Capacity Systems

BEUMER Group UK opens new Head Office

Photo Gallery: SOLIDS & Recycling Technik Dortmund 2018

Coal & Lignite

Article Teaser - wp 3194

BEUMER Group: Asia Cement opts for 13.7 km long Troughed Belt Conveyor in Sichuan, China

Sichuan Yadong Cement has been relying on a 12.5 km overland conveyor from BEUMER Group in order to convey limestone from their quarry to their silo. When constructed in 2009 it was the longest belt conveying system in BEUMER history (The company installed a longer system in 2016). In a second proje…read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Pneumatic and Hydromechanical Techniques in the Gold and Coal Mining Industries in South Africa

Based on various task definitions from gold and coal mines in South Africa, it is explained to what extent existing techniques can be applied to the solution of these problems. The investigation shows that experience already gained in pneumatic transport of building materials in West European coal m…read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

A Mobile In-Pit Crushing System for Overburden at Iscor's Grootegeluk Coal Mine

In this paper the mobile in-pit crushing system for over burden, which was commissioned in July 1981, at lscor's Grootegeluk Coal Mine, is described. Special reference is made to some engineering aspects of the system compo nents, operating practice and an economic appraisal of the system. …read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Technical Article

Permitting Procedures for Coal Port Construction

The author reviews the major steps to be taken in order to receive the necessary permits for the construction of coal handling ports. The various federal and state air and water quality requirements are discussed as well as the regulations imposed by the Army Corps of Engineers. Based on the ex…read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Exporting Coal Via the Inland Rivers System

Low-cost transportation of coal from the mining areas to the exporting docks via the Inland Rivers System is available. The author describes technical aspects of barge loading and unloading, and concentrates on the transshipping facilities in the Gulf Coast area. read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Staten Island Coal Export Terminal

The authors review the future prospects for the export of steam coal from the USA and the available port facilities on the East Coast to deal with this. The background to the decision to build a major new coal export terminal on Staten Island is detailed. The plans for the terminal, to be completed …read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Innovative Conveyor Design Solves Hoisting Problem for Illinois Coal Mine

Turris Coal Company (a subsidiary of Shell Oil Company) faced a serious problem in early 1981 at their underground mine No. 1 in Elkhart, Illinois. They were attempting to determine the most cost-effective method to lift coal to the surface from a depth of approximately 300 ft. Their original design…read more

Parker Hannifin Banner

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Technical Article

Steep Angle Conveying of Coal Refuse

Since the start-up of a Bethlehem Mines Corporation coal preparation plant in Van West Virginia six years ago the refuse handling system proved to be a costly maintenance problem and a material handling bottleneck. To alleviate these problems, the original system, consisting of two screw conveyors a…read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Technical Article

Sampling of Coal in the USA

Over the years the use of mechanical sampling systems has grown rapidly in the USA. With about 1 billion (109) tons of coal being mined, the need for accurate sampling systems is proving itself throughout the industry. The complexity of coal sampling, however, has not made it easy to design and…read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Technical Article

Latest Developments in Coal Handling for Self-Unloading Ships and Barges

The purpose of this paper is to describe he various types of self-unloading vessels and emphasize their economics. For most ship owners or designers, self-unloaders mean the Great Lakes type not realizing that the same or modified systems could be used elsewhere. Hopefully some clarifications are co…read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Engineered Coal Chutes: Transshipment Terminal extends Conveyor Belt Life

A high-volume coal transshipment terminal at the western edge of Lake Superior has eliminated material backups and reduced maintenance – while extending conveyor belt life – with customengineered transfer chutes. read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Technical Article

Assessment of Methanol as a Carrier Liquid for Coal Transport Through Pipelines

The use of pipelines for the transportation of coal in slurry form has great advantages over more conventional means of transport. At present water is usually used as a carrying medium but this has some disadvantages. The author reviews the possible use of methanol as an alternative and discusses at…read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Technical Article

Hydrotransport in Coal Mines

The utilization of water as a transporting medium for coal belongs to a section of technology which is still unfamiliar to large sections of the mining industry. As a function of direction of the hydraulic flow to gravity hydrotransport can be classified into three groups. read more

bulk solids handling Journal

Article Teaser - bsh archiv teaser

Circular Blending System for Coal

PHB Weserhütte (PWH) have built and recently commissioned two circular stockpile systems which are used to stack, homogenize and reclaim raw coal for Gewerkschaft Sophia Jacoba in Hückelhoven, Germany. The total system is the first circular stockpile blending plant of its kind in the world and bec…read more

bulk solids handling Journal

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Large Scale Fuel Storage Silos – Safe and Environmentally Friendly Storage of Coal, Coke or Wood Pellets

There is a growing number of reasons why companies that handle and store large quantities of bulk solids should care about environmental issues. Large scale storage silos offer a cost-efficient way to manage and minimise environmental impacts and can also be used for solid fuels such as coal, pet co…read more

bulk solids handling Journal

Article Teaser - wp 644

Technical Article

Seamless Integration – Automated Materials Handling for Coal-fired Power Plants

While in recent years the main focus was on optimisation of single parts like mine planning or advanced automation solutions now a seamless integration of all subsystems and an overall optimisation from the mine to the power plant is requested. read more

bulk solids handling Journal

Article Teaser - wp 674

Belt Conveyor Modernisation – Chute Design for increased Throughput and reduced Dust Generation

Modernisation of conveyors in coal mines and coal-fired power plants helps to ensure that the mine or plant is running to their optimum capacities, maximising throughput and producing quality products with as little impact to the environment as possible. read more

bulk solids handling Journal

Article Teaser - wp 688

Technical Article

In-Pit Crushing and Conveying Bench Operations – Assessing the Truckless Mining Option

In-Pit Crushing and Conveying systems are attracting global interest for their significant sustainability benefits and potential to reduce operating costs. The selection of the most appropriate materials handling system for a given operation must consider economic, social, environmental and technica…read more

bulk solids handling Journal

Article Teaser - wp 734

Technical Article

Idlers Made to Measure – Choosing the best Idler for the Job Cuts Operating Costs

The significance of the idlers is often underestimated when efficiency analysis is performed on belt conveyors. Because price is often the sole selection criterion, the idlers have to be inexpensive. However, that mentality often results in higher operating costs. read more

bulk solids handling Journal

Article Teaser - wp 760

Don’t get tired repairing Tyres – OTR Tire Repair: A Look behind the Scenes

In open-cast mines, heavy vehicles carrying heavy loads on tracks and places where fist-sized stones are not even recognized as inconveniences, put highest demands on their tyres. To reduce truck life-cycle costs, these costly equipment should be repaired instead of being exchanged. read more

bulk solids handling Journal

Article Teaser - wp 766

Technical Article

Going up - Convey vertical – Overcoming Limits in Vertical Conveying

Besides the traditional shaft conveying systems like skips and hoisting cages are well developed and proven. Nevertheless, there is another possibility by using continuous systems, one of which is presented below. read more

bulk solids handling Journal

Article Teaser - wp 1059

East Asia’s largest Bucket Wheel Excavator – Success for Tenova Takraf’s BWE System at Zhahanaoer Mine in China

In Inner Mongolia the specialists from Leipzig-based open pit mining equipment supplier Takraf installed an excavator-conceyor-spreader system, that is aimed at improving China’s lignite mining capacity. read more

bulk solids handling Journal

Article Teaser - wp 1098

Ensuring Access to the Coal – Hauling up the hours at Indonesian Mine

A coal mine in East Kalimantan (Indonesia) runs a fleet of eight Volvo excavators and 65 articulated haulers for the remove of overburden and some special tasks like fuel and water delivery. To keep this equipment productive, the Indonesian Volvo rep. has a special team onsite, which is supported by…read more

bulk solids handling Journal

Article Teaser - wp 1145

Logistics in Mining and Minerals – Solutions for the Handling of Bulk Solids in the Supply Chain

Today raw material transport over great distances is a standard procedure in the minerals and metals industries. Especially under these circumstances, ingenious solutions for the handling of material during storage and transshipping can help save the pivotal dollar. read more

bulk solids handling Journal

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More Coal, less Problems – Wirtgen Surface Miner 2200 SM 3.8 for Chinese Coal Producer

For the further development of Chinese industry a constant and reliable supply with energy is of uttermost importance. Up to now, coal is the only energy resource availble within China in sufficient amount and therefore mostly and increasingly utilised. read more

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