sag mill siemens

sag mill siemens

Innovative Gear Drive Solution for Grinding Mills | E & MJ

1 Fundamental Principles of NC Programming 2 Positional Data 3 Programming Motion Commands 4 Path Action 5 Frames 6 Feedrate Control and Spindle Motion 7 Tool offsets 8 Special functions 9 …

Pablo Astudillo - Engineering Manager - Siemens | LinkedIn

Siemens expands mining portfolio to include gearless drive system for 42-foot SAG mills. Siemens is now able to provide to mining companies a gearless drive system for SAG mills with a tube diameter …

Gearless mill drives - Grinding | ABB

Oct 05, 2010· has been selected to design and supply a 42ft x 25ft, (12.8m x 7.6m) 28MW gearless SAG mill, plus two 26ft x 42ft, (7.9m x 12.8m) 15.6MW ball mills and two VTM-1500-WB VERTIMILLS® for Newmont Mining's Yanacocha Conga copper-gold project in Peru. The 42ft diameter SAG mill is the world's largest and the first of its kind.

to Design and Supply the World's Largest SAG Mill in ...

First use of Sinamics SL150 cycloconverters for grinding mills: Siemens to modernize ore mill drive for copper producer Quadra FNX. Quadra FNX Mining Ltd., a Canadian mining company, has commissioned Siemens to modernize the drive in an SAG mill …

1 x SAG Mill & Siemens Motor

Copper & Zinc Electrical Flashovers of SAG Mill Stator +/- 115 Iron / Salt Typhoon (Emma) +/- 107.7. . . Siemens. Mastertextformat bearbeiten Zweite Ebene Dritte Ebene ... 24' Gearless Mill Drives NOT Siemens supply SIMINE Mill Gearless Drive Clarification. Page 16 October 2009 Kurt Tischler I IS MT MI Confidential ...

Frozen charge detection and automatic loosening with ...

Mill in Brazil and Lumwana having a 38ft, 18 MW SAG and one 26ft, 16 MW Ball Mill in Zambia, all three mills put in operation in 2008, as well as Los Bronces, Confluencia in Chile equipped with one 40ft SAG Mill of 22 MW and two 26ft Ball Mills of 16.4 MW commissioned in 2011. In the light of increasing interest in that technology various ...

The Magazine - Siemens

The mill, the first of five to be installed at Sino, has a diameter of 12.2 m (40 ft), is 15 m (49.2 ft) long, and will be powered by a 28-MW Siemens GMD. Siemens also supplied the gearless drives for a 36-ft SAG mill with a rated power of 15 MW and a 26-ft ball mill …

Increasing Availability through Advanced Gearless Drive ...

For SAG 2, Siemens supplies two 8 pole, high speed induction motors to replace the existing slip-ring motors, eliminating all brush or slip-ring related outages and maintenance activities. The four identical variable speed drives (VSD) operating all four mill motors are Sinamics Perfect Harmony GH180 units.

Gearless Drives - Siemens

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 …

Matthias Neurohr - Product Manager Engineered Drives ...

Single 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.

(PDF) SAG milling at the Fimiston plant (KCGM)

Siemens AG (Berlin and Munich) is a global technology powerhouse that has stood for engineering excellence, innovation, quality, reliability and internationality for more than 165 years. The company is …

Speedy SAG Mill System Upgrade Minimizes Downtime Costs

PulpMax Composite Mill Liners are high-performance lightweight mill liners uniquely constructed with a rubber, ceramic matrix, and carefully selected high-hardness steel inserts. Designed for a number of minerals processing applications, they are customisable to fit the specifications of your SAG or ball mill.

Siemens modernizes drive system for ore mills in Chile ...

Jan 19, 2016· The 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 MW drives. For mines of this size ...

Ok Tedi plans for long term with SAG mill upgrades by Siemens

Upgraded SAG mill control and drive electronics provide easier maintenance, higher reliability and improved information transfer to the plant operators. Siemens engineers also can remotely monitor and troubleshoot the mill…

First use of Sinamics SL150 ... - Manufacturing

The Copper Mountain SAG mill is 10363 mm [34 feet] in diameter and 6096 mm [20 feet] long. It is a grate discharge mill with an inside diameter of 10363 mm [34 feet] and a grinding length of 5334 mm …

Gearless Mill Drives | Beneficiation | Siemens Siemens ...

Antamina Compania Minera Antamina S.A. Peru Project: One SAG Mill and 3 Ball Mill Drive Systems Capacity: SAG Mill 1000 t/h Ball Mills 1000 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

2009 Gearless Mill Drives - CB&MUA

Each SAG primary mill (Boliden-Allis) operates with two 5.000 HP. Ball Mills as secondary grinding stage. The Electric Drive (SIEMENS) consists a 11.000 HP synchronous motor of variable speed. General Description of the Drive. The SAG Mill Drive is mainly formed by a 11,000 HP.

Sentinel: Siemens Gearless Mill Drives - YouTube

All product designations could be trademarks or product names of Siemens AG or other companies which, if used by third parties, could infringe the rights of their owners. Exclusion of liability We have …

SINUMERIK 802D sl/840D/840D sl/ Movement Control 840Di ...

1 x SAG Mill & Siemens Motor For Sale/Re-Assignment Mill Details Type of Mill SAG Mill Mill Dimensions 11,582 mm x 7,759 mm (38' x 26') (D x L) Default Mill Speed 7.5-8.0 RPM Mill Speed 7.56-10.08 RPM Liners Excluded Mill Drive Motor Type Wrap Around (included) Mill Drive Motor Size 19,400 KW (26,016 hp) Variable Speed Drive Yes Max.

SAG Mill Control: It Shouldnt be that Hard

Siemens' gearless drive technology of 99.46 to 99.71% - as confirmed by real operational data from the Antapaccay mine in Peru. It was the first plant worldwide to use gearless drives for both applications. KEYWORDS Gearless Mill Drives, Gearless Conveyor Drives, Availability, SAG Mill, Ball Mill, Overland Conveyor, Antapaccay 15

Commissioning Variable Speed SAG Mill Gearless Drive

In 2011, Outotec invited Siemens to tender for a mill drive system to run an 8.3 MW SAG mill in Africa. The brief: Supply a system that could operate reliably in a harsh environment, was easy to maintain, …

Siemens to Upgrade SAG Mill Drives at Bingham Canyon | E & …

Siemens to Upgrade SAG Mill Drives at Bingham Canyon November 2010 | Suppliers Report Rio Tinto has commissioned Siemens Industry, Inc. to modernize three semi-autogenous grinding (SAG) mills at Kennecott Utah Copper's Bingham Canyon mine/plant complex near Salt Lake City, Utah, USA.