ABB announced that it will supply a new 15.7 MW gearless mill drive (GMD) system for a 26 ft ball mill, including transformers, ring motor and a complete electrical room entirely equipped, to Minera .
TAKRAF underground mining conveyors with ABB gearless drives progressing in Chile. New conveyor drive configuration saves energy, reduces failure rate and maintenance at an open-pit mine in Germany ... Extracting Potential with Gearless Mill Drives and Gearless Conveyor Drives - Global Mining Review - May/June 2020 (English - pdf - Article)
Jun 05, 2013· These drive systems are based on ABB's ACS drives family and offer the following benefits and possibilities: smooth starting, fast and precise control, reduced mechanical stress on .
1 REMOTE DIAGNOSTIC SERVICES FOR GEARLESS MILL DRIVES *S. Gaulocher1, K.S. Stadler1, Th. von Hoff 1, R. Veldsman2, A. Fuerst2 and J. Koponen2 1ABB Switzerland Ltd. Corporate Research Segelhofstrasse 1 K CH-5405 Baden 5 Daettwil, Switzerland (*Corresponding author: [email protected])
The gearless mill drive eliminates all mechanical components of a conventional mill drive system, such as ring-gear, pinion, gearbox, coupling, motor shaft and motor bearings. By mounting the rotor poles directly onto the mill, the mill itself becomes the rotor of the gearless motor.
ABB gearless mill drives provide the huge capacity needed while keeping energy consumption low and without reducing power quality. For larger mills the alternative technology of geared drive systems is not feasible. Even for medium size mills, where ring-geared drives are available, the GMD is the preferred solution due to its high efficiency ...
The six ABB GMDs, which are the most powerful mill drive systems on the market are all now in continuous operation. 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 .
The $1.2 billion expansion, which saw throughput rise from 60,000 t/d to 120,000 t/d, involved the addition of two new thyssenkrupp-made ball mills, with ABB providing the gearless mill drives (GMD) technology. This came on top of the 33 mills the miner already had up and running as part of the existing 60,000 t/d plant at the operation.
Periodic Maintenance Reports for Gearless Mill Drives Remote Access Platform (RAP) ABB RAP is the standard solution for remote connectivity: Comprehensive remote access and audit functions Strong security concept and easy maintenance Features: Desktop sharing Alarms and notifications Benefits:
Oct 29, 2019· Technology leader ABB has deployed six ABB gearless mill drives at the Cobre Panama copper mine, which is located 120 km west of Panama City. The operator is Mineria Panama .
Baden, Switzerland, March 8, 2011 – ABB, the leading power and automation technology group, announced that it recently won a contract from Kinross Gold Corporation for the delivery of three gearless mill drive .
ABB Switzerland Ltd. LC Mining, Aluminium and Cement Segelhofstrasse 1K CH-5405 Baden-Daettwil ... [email protected] ABB MyLearning / $ BB – COURSE DESCRIPTION CHH624 – Gearless Mill Drive Operation and Maintenance Course goal The goal of this course is to provide participants with the required practical knowledge and in-
Three ABB gearless mill drives up and running at Mina Ministro Hales, Chile Reliable and energy efficient ABB gearless mill drives enhance productivity by optimizing grinding operations for world's largest copper producer Codelco Baden, Switzerland, June 12, 2014 – ABB.
ABB ha posicionado los accionamientos para molinos en Chile y el mundo, siendo los Gearless Mill Drives los gigantes de la minería. A pesar de que el sistema no es una novedad, ya que ABB en 1969 creó esta solución y puso en operación la primera unidad en Le Havre, Normandía (Francia), hoy las nuevas tecnologías
ABB gearless mill drives provide the huge capacity needed while keeping energy consumption low and without reducing power quality. For larger mills the alternative technology of geared drive systems is not feasible. Even for medium size mills, where ring-geared drives .
Sep 10, 2014· [8] Frank, W-D., Gearless drives – Experiences and new/future developments. In Proceedings of the SAG 1996 Conference, Vancouver, Canada. [9] Orser, T., Svalbonas V., Van de Vijfeijken, M., 2011. Conga: the world's first 42 foot diameter 28 mw gearless sag mill.
The ABB gearless mill drive (GMD) is the most powerful mill drive system available, combining the highest levels of efficiency, reliability, flexibility and availability. 3 Competence in grinding For many decades, ABB's optimized mill drive solutions have consistently set new productivity
Utah, SAG mill and a 11,200 kW gearless drive for the El Teniente, Chile, SAG mill. In a continued call for larger, even more powerful drives, Siemens kept pace. In 1996, Freeport ordered the first gearless drive for a 38-foot SAG mill located at the company's Grasberg plant in Indonesia. This gearless drive .
ABB continuously extends technical and performance frontiers of ring-geared mill drive (RMD) technology to fit your site requirements. We provide optimized mill drive solutions for all types of ring-geared mills: low and high speed, single and dual pinion, with and without a gearbox — all designed for reliable, long life and low maintenance ...
ABB's Gearless mill drive system is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous (AG) mills
Nov 08, 2016· ABB Motor Gearless Mill Drive GMD System. Electric Motor HOW IT'S MADE-Super Electric Motor Manufacturing Technology in China - Duration: 22:05. SMT Winding Equipment Recommended for you
Jan 24, 2018· ABB gearless mill drives - Duration: 3:19. ABB in Mining 1,645 views. ... Installation of TAKRAF conveyors with ABB gearless drives .
Gearless mill drives As was mentioned above, a gearless mill drive constitutes both an important part, but also one of the most critical elements of a concentrator or a cement plant. Their purpose is to ensure the continuous rotation of specific types of tumbling mills, .
ABB is a market leader in mine hoisting systems, mine automation and electrification. Our references in 50+ countries include 600+ mine hoist solutions, 125+ gearless mill drives systems, 720+ km of belt conveyor system, 250+ bucket-wheel excavators, 200+ patents into mining industry, 80+ turnkey electrification & automation, 1200+ distributed control systems