Gearless Mill Drives. Escondida IV Chile Project One SAG Mill and 3 Ball Mill Drive Systems Capacity SAG Mill 4583 t/h Ball Mills 4583 t/h Consultant Bechtel Chile Mill Builder FFE Minerals USA Mill Size SAG Mill 38 feet/11 58 m Ball Mills 25 feet/7 62 m Ore processed Copper Ore Drive Rating SAG Mill 19 4 MW / 9 31 rpm Ball Mills 13 43 MW / 11 5 rpm...
WhatsAppGet PriceGet A QuoteThe mills at Sentinel in Zambia are amongst the world’s biggest, with 2 off 40 ft SAG mills complete with 28 MW drives, and 2 off 28 foot-ball mills with 22
WhatsAppGet PriceGet A QuoteGearless Mill Drives ABB. Antamina Compania Minera Antamina S.A. Peru Project: One SAG Mill and 3 Ball Mill Drive Systems Capacity: SAG Mill t/h Ball Mills t/h Consultant: Bechtel, USA Mill Builder: FFE Minerals, USA Mill Size: SAG Mill 38 feet/11,58 m Ball Mills 24 feet/7,32 m Ore processed: Copper/Zinc Drive Rating: SAG Mill 20,1 MW, 9,23 rpm Ball Mills 11,2 MW, 11,38 rpm
WhatsAppGet PriceGet A QuoteSAG mill drives (as GMDs) by some operators and principal motor designers/manufacturers until the reasons for known problems in design or manufacturing were better understood and resolved. Accordingly, the latest 40 ft dia. SAG mill is rated at 29 MW and 78% C.S., with a 42 ft dia. mill built but not yet operational. The more recent option
WhatsAppGet PriceGet A QuoteSAG mill drives (as GMDs) by some operators and principal motor designers/manufacturers until the reasons for known problems in design or manufacturing were better understood and resolved. Accordingly, the latest 40 ft dia. SAG mill is rated at 29 MW and 78% C.S., with a 42 ft dia. mill built but not yet operational. The more recent option
WhatsAppGet PriceGet A QuoteRing Motors vary the speed of the mill by changing the sta-tor frequency. A cycloconverter provides variable frequency for start, stop and speed variation during operation. Figure 1: Ring Motor of the 38’ SAG-Mill of Rio Paracatú Mineraçao; Brazil 3 Design Verification To assure reliability of operation the mechanical design must be verified.
WhatsAppGet PriceGet A QuoteDec 03, 2007· The Siemens Industrial Solutions and Services Group (I&S) received an order from Anglo American Chile to supply a 22 MW gearless drive for a 40 SAG-mill and two 16.4 MW gearless drives for two 26 ball mills for
WhatsAppGet PriceGet A QuoteSingle stage SAG Mills are very beneficial in reducing CAPEX for plants with a staged throughput approach. When future tonnage is to be increased, the SAG Mill can feed downstream ball milling to boost capacity. Fuller-Traylor SAG/AG Mills range in size from 4.3m through 12.2m in diameter with powers as high as 28,000 kW.
WhatsAppGet PriceGet A QuoteSince January 2010, Chile´s Minera Los Pelambres Ltda. is operating a new SAG mill and a new ball mill equipped with gearless drives systems by Siemens. The mills are intended to increase processing...
WhatsAppGet PriceGet A QuoteSince January 2010, Chile´s Minera Los Pelambres Ltda. is operating a new SAG mill and a new ball mill equipped with gearless drives systems by Siemens. The mills are intended to increase processing capacity for copper ores.
WhatsAppGet PriceGet A QuoteSiemens has since been committed to improve operational performance in many areas on site – most recently through the supply of two Planurex P2KB20 planetary gear units in 2015. As part of a two-year service contract, Siemens will continue to support the drive technology implemented in the SAG mills 1 and 2.
WhatsAppGet PriceGet A QuoteThe mills at Sentinel in Zambia are amongst the world’s biggest, with 2 off 40 ft SAG mills complete with 28 MW drives, and 2 off 28 foot-ball mills with 22
WhatsAppGet PriceGet A Quote2011822&ensp 0183&enspanother first came in 1991 when siemens supplied gearless drives for two 36foot ring motors developing a 12000 kw gearless drive for the kennecott utah sag mill and a 11200 kw gearless drive for the el teniente chile sag mill. in a continued call for larger even more powerful drives siemens kept pace.
WhatsAppGet PriceGet A QuoteSiemens will be delivering two gearless mill drives (Fig.) and water-cooled Sinamics SL150 cycloconverters to meet these special Toromocho requirements. In future, the 36-foot SAG mill of the new production line will be operated with a 13.5-megawatt drive.
WhatsAppGet PriceGet A QuoteUtah, 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 .
WhatsAppGet PriceGet A QuoteGMD technology for Minera Escondida. ABB gearless mill drive, installed 2002 at the Minera Escondida in Chile. 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 Escondida/Chile.
WhatsAppGet PriceGet A QuoteThis two-stage grinding circuit consists of a 40 ft SAG mill with a 20 MW Siemens gearless drive and two parallel 10 MW gear driven ball mills. Siemens has now fitted the SAG mill with a Sinamics SL 150 cycloconverter for closed-loop control as well as with a Sinamics DCM control module for the excitation circuit – the first time that both types of converter have been used in a gearless drive.
WhatsAppGet PriceGet A QuoteThis two-stage grinding circuit consists of a 40 ft SAG mill with a 20 MW Siemens gearless drive and two parallel 10 MW gear driven ball mills. Siemens has now fitted the SAG mill with a Sinamics SL 150 cycloconverter for closed-loop control as well as with a Sinamics DCM control module for the excitation circuit – the first time that both types of converter have been used in a gearless drive.
WhatsAppGet PriceGet A QuoteSiemens has provided about 80 SIMINE Gearless mill drives to the mining industry since 1980. In these thirty-plus years, SIMINE Gearless mill drives have accumulated a combined total of over 500 years in operation time – and this number is steadily growing even as you read this. This is a benchmark we are immensely proud of.
WhatsAppGet PriceGet A QuoteVe el perfil de Pablo Astudillo en LinkedIn, la mayor red profesional del mundo. Pablo tiene 3 empleos en su perfil. Ve el perfil completo en LinkedIn y descubre los contactos y empleos de Pablo en empresas similares.
WhatsAppGet PriceGet A QuoteSAG mill by feeding crushed pebbles; The standard destination for crushed pebbles has been to return them to SAG feed. However, open circuiting the SAG mill by feeding crushed pebbles directly to a ball-mill circuit is often considered as a technique to increase SAG throughput.
WhatsAppGet PriceGet A QuoteSince January 2010, Chile´s Minera Los Pelambres Ltda. is operating a new SAG mill and a new ball mill equipped with gearless drives systems by Siemens. The mills are intended to increase processing capacity for copper ores.
WhatsAppGet PriceGet A QuoteThis two-stage grinding circuit consists of a 40 ft SAG mill with a 20 MW Siemens gearless drive and two parallel 10 MW gear driven ball mills. Siemens has now fitted the SAG mill with a Sinamics SL 150 cycloconverter for closed-loop control as well as with a Sinamics DCM control module for the excitation circuit – the first time that both types of converter have been used in a gearless drive.
WhatsAppGet PriceGet A QuoteThe Siemens Industrial Solutions and Services Group (I&S) received an order from Anglo American Chile to supply a 22 MW gearless drive for a 40'' SAG-mill and two 16.4 MW gearless drives for two 26'' ball mills for their Los Bronces Development Project.
WhatsAppGet PriceGet A QuoteThis two-stage grinding circuit consists of a 40 ft SAG mill with a 20 MW Siemens gearless drive and two parallel 10 MW gear driven ball mills. Siemens has now fitted the SAG mill with a Sinamics SL 150 cycloconverter for closed-loop control as well as with a Sinamics DCM control module for the excitation circuit – the first time that both types of converter have been used in a gearless drive.
WhatsAppGet PriceGet A QuoteGMD technology for Minera Escondida. ABB gearless mill drive, installed 2002 at the Minera Escondida in Chile. 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 Escondida/Chile.
WhatsAppGet PriceGet A Quotesag mill siemens. Sep , for the two oregrinding mills, siemens is supplying gearless ring motor drive systems supplied with power via cycloconverters the sag mill has a diameter of feet meters and will be equipped with a megawatts drive system the foot mill
WhatsAppGet PriceGet A Quotesag mill siemens. Sep , for the two oregrinding mills, siemens is supplying gearless ring motor drive systems supplied with power via cycloconverters the sag mill has a diameter of feet meters and will be equipped with a megawatts drive system the foot mill
WhatsAppGet PriceGet A QuoteGMD technology for Minera Escondida. ABB gearless mill drive, installed 2002 at the Minera Escondida in Chile. 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 Escondida/Chile.
WhatsAppGet PriceGet A QuoteThis two-stage grinding circuit consists of a 40 ft SAG mill with a 20 MW Siemens gearless drive and two parallel 10 MW gear driven ball mills. Siemens has now fitted the SAG mill with a Sinamics SL 150 cycloconverter for closed-loop control as well as with a Sinamics DCM control module for the excitation circuit – the first time that both types of converter have been used in a gearless drive.
WhatsAppGet PriceGet A Quote