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A motor drive for a gearless belt conveyor drive system comprises a motor base frame (9), a torque arm (8) mounted on the motor base frame (9) or a conveyor baseplate (10), a rotationally symmetrical stator (7, 14) of a synchronous motor being fixedly held by the torque arm (8) and a rotationally symmetrical rotor casing (4) containing permanent magnet elements (6) of the rotor of the ...
contact us· As part of the contract, thyssenkrupp will supply a 4,700 m long, 1,830 mm wide high-capacity overland conveyor featuring dual 5.5 MW gearless drives operating at a design tonnage of nearly 11,000 tons per hour. The scope of supply also includes the complete material handling system for the concentration plant including 8 in-plant conveyors and ...
contact usBench conveyors for mining and dumping are designed as shiftable conveyors, where the conveyor modules are equipped with steel sleepers and rails to allow for an easy shifting procedure. Our product range also covers shifting head fabrication and testing in our specialized fabrication facility. Gearless …
contact usThe three principal 11,000tph conveyors feature gearless conveyor drives (GCDs) equipped with large ABB AC synchronous torque motors with a rated power of 5MW each, resulting in a motor shaft torque of about 900kNm. With every line in constant use, high availability and low maintenance are essential.
contact us· The total installed drive power for the entire system, including multiple feeder conveyors, totals 58 MW, of which there are 11 x 5 MW gearless synchronous motors. ABB has also installed ABB Ability™ Ventilation Optimizer at Chuquicamata reducing carbon emissions and providing clean air to workers in line with the strict health, safety and ...
contact us02|2018 GEARLESS DRIVES FOR BELT CONVEYORS 77 Such problems can be avoided by using a gearless drive. A GCD uses a large, low-speed synchronous electric motor mounted on a pulley shaft that is designed to handle the high torque produced by such motors. The motor is controlled by a varia-ble-speed drive (VSD) to produce a shaft rotational
contact us· ABB''s state-of-the-art gearless mill drives (GMD) and gearless conveyor drives (GCD) have already become differentiators when combined with advanced digital services. These two technologies have become an ideal and futureproof solution for our industrial customers. We delivered the world''s first gearless mill drive to Lafarge Cement in ...
contact us· Siemens Drive Technologies Division has commissioned a gearless belt conveyor system in the Antapaccay copper mine in Peru. This is the first large-scale reference for this technology outside Germany. The mine, 4,200 m above sea level, belongs to Xstrata Copper and is scheduled to produce an average of 160,000 t/y of copper in concentrate in ...
contact us· Total installed drive power for the entire system, including various feeder conveyors, totals an incredible 58 MW, of which there are 11 x 5 MW gearless synchronous motors. Another significant achievement is the installation of the newly developed steel cord belt, ST10000, on the uphill tunnel conveyors.
contact usEnsure maximum availability and reliability for longer, higher capacity conveyor systems (>10MW) using gearless conveyor drives for high power. Enable gearless design for a wide range of overland conveyors in the medium and low power range (3-10MW), even for shaft mounted embedding. Create a new level of visibility in mining operations, allow ...
contact usGearless drive systems for conveyors or mills can simplify installation, increase machine efficiency and reduce maintenance costs, according to a company that''s been a pioneer in the technology. A Siemens gearless drive system powers a. 6.5-km-long overland conveyor belt at …
contact usGearless PMPD Drum, PMPD Belt Conveyor Transmission System: Permanent magnet pulley drive . 1, Permanent magnet pulley drive . With the unique external rotor permanent magnet technology, Jasung permanent magnet pulley drive shaft is fixed and motionless, which is equivalent to the stator part of the motor. The stator core is fixed on the shaft ...
contact usMagnet Synchronous Machine of Mine Belt Conveyor Gearless Drum-Motor. Semykina, Irina. ; Tarnetskaya, Alexandra. Abstract. In the recent decades there has been a tendency for simplifying gears construction, furthermore a lot of manufacturers design gearless electric drives for traction and power mechanisms. Rejection of mechanical transmission ...
contact us· This animation shows operation and installation of a 2 x 4MW gearless conveyor drive system - in cooperation with Siemens.8 Projects - 28 Drives (3.2 MW - 6 ...
contact us· 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 …
contact usExtracting Potential with Gearless Mill Drives and Gearless Conveyor Drives - Global Mining Review - May/June 2020 (English - pdf - Article) Conveyors: durable and continuous (English - pdf - Article) The benefits of modern drives (English - pdf - Article) Gearless drives for medium-power belt conveyors (English - pdf - Article)
contact usexample, the gearless belt conveyor drives in the Prosper Haniel coal conveyor in Germany have been in operation since 1985, and still operate today. This illustrates that gear-less drives are normally efficient and long lasting drives. 4 The challenge of medium power belt conveyors ABB began to study direct drives for belt conveyors in 1994.
contact us· Reliable and efficient conveyor solutions. SIMINE Conveyor consists of powerful mechanics and motors, variable speed drives as well as durable geared drives or highly efficient gearless drive systems. All components are most reliable, letting you benefit from high system availability, low operating costs, and maximum productivity.
contact us· Gearless conveyor system: fewer working parts to reduce wear and tear; Entire lifecycle support; Products for SIMINE Conveyor. Siemens provides belt conveyor solutions for the mining industry, ranging from electrical drives to instrumentation. Our proven standard drive systems for conveyors combine a gear unit, coupling, and a motor on a swing ...
contact us· The conveyor drive system has three 11,000 tonne-per-hour conveyors that feature gearless conveyor drives and ABB''s synchronous five-megawatt torque motors. It also features a motor shaft torque of approximately 900,000 newton-metres with the infrastructure operating without trucks, preventing the requirement for 120 large haul trucks to save ...
contact usAs Head of Belt Conveyor Systems he is involved in the global development and order processing for high-performance belt conveyor systems and pipe conveyors. ... Colorado, USA) to supply the gearless drive system for the overland conveyor system in the... more. Issue 2015-11
contact us· The Siemens Drive Technologies Division has received an order from ThyssenKrupp Robins (Greenwood Village, Colorado, USA) to supply the gearless drive system for the overland conveyor system in the Las Bambas copper mine in Peru owned by Xstrata Copper.Las Bambas will be the second Xstrata Copper mine in Peru to use gearless drives from Siemens on its overland conveyors.
contact us· Gearless drives for belt conveyors . Tenova TAKRAF outlines alternative drive concepts for high-capacity belt conveyors in hard rock mining Archive > Equipment; 04 March 2014 comments; share. Belt conveyors in hard rock mining determine the development of belt conveyor components on the high end of their performance spectrum. ...
contact us· Compared to a geared drive, the gearless conveyor drive solution (GCD) delivers savings in energy use, maintenance, repair costs and reduces lost production ...
contact us· 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 Chuquicamata; two with four motors each and one with three motors. Two 20MW conveyors are used to transport the ore to the surface, overcoming a significant elevation ...
contact usABB''s gearless conveyor drives (GCD) enable the design and construction of high torque conveyors which go to the limit of belt strengths and pulleys. Synchronous motors (2.5 - 9MW, 50-60rpm / 400 - 1700kNm) are embedded onto a special base frame which allows to transport the motor in a piece, to perform shortest installation time as well as ...
contact usgearless was frequent failing motor bearing due to vibration issues and noise limits because of new EU regulations." Siemens'' Christian Dirscherl, Vice President Mining Excavation and Transport told IM of its installations: "At the moment the gearless conveyors for Antapaccay, Las Bambas, Escondida OGP1 and Cuajone are in operation.
contact usThe gearless belt conveyor drive system according to the disclosure can includes a motor drive as described above, a cylindrical belt conveyor pulley which can be mounted so as to be rotary around its longitudinal axis and at least one flange for fixedly connecting the belt conveyor pulley and the rotor casing of the motor drive. Altogether ...
contact usThe underground system (comprising two conveyors of about equal length), as well as the overland conveyor, boast advanced gearless drive technology. Further information regarding the Chuquicamata belt conveyor system can be found here: Chuquicamata - the world´s most powerful belt conveyor …
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