Robust Gearless Drive For Mine Conveyorbelts

Revolutionary Drive Controller for Gearless Mills

Ringmotor of the Gearless Mill Drive (GMD) System. CYCLOCONVERTER Principle The Cycloconverter is a frequency changer which converts a poly-phase voltage with the frequency f1 into a single or poly-phase voltage with a different, lower frequency f2. On Gearless Mill Drives (GMD), the operational output frequency varies from 0.3 Hz up to …

Control and drive systems for mine conveying

veyor drive. ABB has addressed this issue by eliminating the gearbox altogether, replacing it with robust, reliable control from variable speed drives running accurately performing, low speed motors. Gearless conveyor drives for high power operate with synchronous motors that run at low speed, 50-60 rpm. Gearless drives for medium and low

ABB successfully commissions six gearless mill drives at …

The six ABB Gearless Mill Drives, which are the most powerful mill drive systems on the market for semi-autogenous (SAG), ball and autogenous mills, have been installed since late last year and are all now in continuous operation. Two 28 MW gearless mill drive systems (GMDs) are operating in the company's 40 foot

ABB commissions six gearless mill drives at Cobre Panama

Two 28 MW gearless mill drive systems (GMDS) are operating in the mine's 12-metre SAG mills and four 16.5 MW GMDS are employed in 26 ball mills along with associated control systems.

Six gearless mill drives commissioned at Panama's newest mine

First ore extraction is one month ahead of schedule at large open pit copper mine, Mina de Cobre, owned by First Quantum Minerals Ltd. ... Technology company ABB has deployed six gearless mill drives in Panama, resulting in the extraction of copper ore which is announced this month. Cobre Panama, which spans 13 600 hectares, is …

Increasing availability through advanced Gearless Drive …

of the drive train, the maintenance activities and spare parts inventories are reduced. The advantages are culminat - ing in the incomparable availability of the Siemens' gearless …

shibang/sbm river sand packing plant manufacturer in …

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Gearless Belt Conveyor Drives – New Technology …

Conveyor belts with strength of up to 7800 N/mm are actually in use today. In South American copper mines such belts are driven by electromechanical drives, consisting of electrical motors (wound rotor or …

Russel Kaseka on LinkedIn: The aim of optimising …

The aim of optimising underground development infrastructure includes to make the developing process as safe, efficient, and economical as possible.

Gearless Drives from Siemens Helping Improve Efficiency and Reliability

These have also been fitted with gearless drive systems. Siemens was responsible for the configuration, manufacturing and the supply of the electrical equipment of the grinding mills. The SAG mill was fitted with a gearless drive with a power rating of 24 MW and the ball mills were also fitted with gearless drive systems, each providing 16.4 …

MOTION Gearless drives for medium-power belt …

02|2018 GEARLESS DRIVES FOR BELT CONVEYORS 79 Gearless drives are especially beneficial in installa-tions where: • The planned life cycle is longer than 10 years • Gearboxes are a source of trouble • High availability is required, or no redundant production lines exist • Material buffers are small or non-existent

Control and drive systems for mine conveying

Gearless conveyor drive with low speed motor The gearbox is the weakest link in mining con - veyor drive. ABB has addressed this issue by eliminating the gearbox altogether, replacing it with robust, reliable control from variable speed drives running accurately performing, low speed motors. Gearless conveyor drives for high power operate

Marko Nikolic on LinkedIn: Innomotics gearless mill drives

We Solve! Optimize Your Entire Beneficiation Process with Innomotics 🚀 Over three decades, our gearless mill drives have accumulated a remarkable combined total of over 500 years in operation ...

Six Gearless Drives Turn Mills at Cobre Panama

Cobre Panama is using six ABB Gearless Mill Drives (GMDs) at its recently commissioned copper concentrator in Panama. Two 28-megawatt (MW) GMDs are operating on the 40-ft SAG mills, and four 16.5-MW GMDs are employed on 26-ft ball mills along with the associated control systems. ... ABB leadership described the drives as extremely …

Heinz Stieber on LinkedIn: Innomotics gearless mill drives

Optimize Your Entire Beneficiation Process with Innomotics 🚀 Over three decades, our gearless mill drives have accumulated a remarkable combined total of over 500 years in operation time ...

Bernhard Rudolph on LinkedIn: Innomotics gearless mill drives

We Solve & We Serve! Optimize Your Entire Beneficiation Process with Innomotics 🚀 Over three decades, our gearless mill drives have accumulated a remarkable combined total of over 500 years in ...

Gearless Conveyor Drives- the power behind the …

At Chuquicamata, switching from open-pit with truck/shovel operations to underground operations using the TAKRAF conveyor with ABB gearless drives will help mine owner Codelco save roughly 130 million litres of …

ABB: Pioneering Gearless Mill Drive Technology

ABB has always been the front runner in Gearless Mill Drive (GMD) technology, a unique mill drive concept, eliminating all mechanical transmission parts by mounting the rotor poles directly onto the mill shell and wrapping the stator around it; basically, the mill itself becomes the rotor of the motor.The GMD provides the highest possible mill power rating …

Gearless conveyor drives proven for large-scale …

Gearless conveyor drives from ABB are used to operate a belt conveyor system with a design capacity of 11,000 tonnes per hour. Eleven 5MW GCDs are used to drive three conveyors at …

ABB successfully commissions six gearless mill drives at …

Technology leader ABB has deployed six ABB Gearless Mill Drives in Panama at the Cobre Panama copper mine, which is located 120 kilometers west of Panama City in the Donoso district, Colon province. Home

Gearless conveyor drives

To meet these increasing demands, ABB developed low-speed drive technology that delivers an efficient and reliable solution. Conveyor systems are responsible for almost 80% of the energy consumption in mines. …

Control and drive systems for mine conveying

Eleven 5 MW gearless drives are used to drive three conveyors; two with four motors each and ... 4 CNTROL AND RE SYSTEMS FR MINE CNEYING — Gearless conveyor …

Gearless Conveyor Drive for medium power

4 x 5 MW double drives ACS6000 1 x 1 MW single drive ACS6000 10x LV drive ACS800 12 x 5 MW 3KV gearless motors 10 x 0,5 MW VFD motors 5 x AC800M redundant Process Controllers ~7.000 Total I/Os (Physical and Virtuals) 8 x 800xA System Servers and Workstations 05 x E-Houses / 20 modules / 820m² foodprint 52 x Dry Transformers 80 …

ABB successfully commissions six gearless mill drives at

Two 28 MW gearless mill drive systems (GMDs) are operating in the mine's 40 foot SAG mills and four 16.5 MW GMDS are employed in 26 foot ball mills along with associated control systems. The six ABB Gearless Mill Drives have been installed since late last year and are all now in continuous operation; ABB team at Mina de Cobre in …

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shibang/sbm river sand packing plant manufacturer in …

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Gearless conveyor drive for medium power conveyors

Gearless conveyor drive for medium power conveyors. Superior performance with permanent magnet motors. ABB's gearless conveyor drive, rated from 1 to 3 MW motor power, removes the need for a gearbox, thereby lowering maintenance costs while improving overall reliability leading to greater uptime. ABB's gearless conveyor drive for …

Norman Kralack on LinkedIn: Innomotics gearless mill drives

Optimize Your Entire Beneficiation Process with Innomotics 🚀 Over three decades, our gearless mill drives have accumulated a remarkable combined total of over 500 years in operation time ...

Long distances, high performance: Gearless drives for high …

Gearless drives, like those which are state of the art for the mine hoists implemented in underground mining operations, allow the use of larger drive units and …

Gearless conveyor drives (GCD) for medium power | ABB