Gearless Mill Drives | Beneficiation | Österreich

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.

Parameter Manual Machine data and parameters - Siemens

the mill-motor interface is a multifaceted task, a proce-dure which has been repeated successfully many times in the past. Siemens Industry Sector and our subsuppliers have earned the Quality Systems Certificate for the Standard ISO 9000 and have implemented the quality systems according to ISO 9001.

First use of Sinamics SL150 cycloconverters for grinding ...

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.

Parameter Manual Machine data and parameters - Siemens

Siemens 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. Your benefits

The Magazine - Siemens

Compañía Minera Doña Inés de Collahuasi SCM (Collahuasi) was looking to boost the reliability and throughput of its copper ore operations in northern Chile. The mine's operators, therefore, commissioned Siemens to modernize the drive system of four ore mills at the site – two 8 MW semi-autogenous (SAG) mills and two 9.7 MW ball mills.

Sentinel: Siemens Gearless Mill Drives - YouTube

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 with 15.5 MW of rated power recently installed at the Minera Los Pelambres ...

SAG Mill Control: It Shouldnt be that Hard

SAG-Mill GMD delivered by Siemens. The aim of the test program was to identify all real natural frequencies in a modal analysis. Experiment setup Figure 6: Test equipment; location of the 3D- vibration sensors Siemens placed 40 acceleration sensors in the motor housing, each measuring the acceleration in three dimen-sions at the point of ...

problem Scaling Mismatch to Ballbar - Entries - Siemens

SAG-Mill GMD delivered by Siemens. The aim of the test program was to identify all real natural frequencies in a modal analysis. Experiment setup Figure 6: Test equipment; location of the 3D- vibration sensors Siemens placed 40 acceleration sensors in the motor housing, each measuring the acceleration in three dimen-sions at the point of ...

The Siemens 42ft gearless mill drive, still an ...

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.

SIMINE MILL GD - Siemens

1 Machine data and parameters Parameter Manual, 03/2013, 6FC5397-7AP40-3BA1 7 Machine and setting data 1.1 Explanation of the machine/setting data 1.1.1 Information about the data tables

Pablo Astudillo - Engineering Manager - Siemens | LinkedIn

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 Mill Drives | Beneficiation | Siemens Global

siemens sag mill qiji.wiki. toko sag mill siemensicrm-iitd.in siemens sag mill. When Siemens delivered the SAG mill in, it was the first mill with such a large diameter and it is still the ... Inquire Now; Siemens expands mining portfolio to include gearless .

Los Bronces relying on Siemens Gearless Mill Drives - YouTube

furnished by Siemens. However, the main feature of the drive technology at this location, apart from the sizes of the two mills, is the gear-unit technology, according to Siemens. Both the SAG mill and ball mill are each driven by two gear units. Because, on a conventional drive variant, only one engagement per pinion with the girth gear

Commissioning Variable Speed SAG Mill Gearless Drive

Siemens 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. Your benefits

Frozen charge detection and automatic loosening ... - Siemens

simulation does not consider the closing of the mill brake and the stop of mill and motor. In reality, the mill continues turning in case of a mains power outage due to its inertia until the brake applies or it moves until its kinetic energy is consumed by friction. The application of the brake is realized by the PL C of the gearless drive, as soon

Gearless Drives - Siemens

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 active in more than 200 countries, focusing on the areas of electrification, automation and digitalization.

Autogenous and Semi-Autogenous Mills | FL

Siemens supplies drive systems for two gold mills Siemens project partner FL was commissioned by Canadian gold producer B2Gold at the end of 2015 to supply two mills for grinding the ore in its new plant in Mali. FL will be supplying a semi-autogenous grinding (SAG) mill as well as a ball mill…

iemens chile sag mill

The operation modes of a grinding mill with gearless drive Reprint November 2006 By Norbert Becker, Director, Dept. Mining Technologies, Siemens AG, Erlangen, Germany Kurt Tischler, Product Manager Gearless Drive, Siemens AG, Erlangen, Germany Stefan Smits, Team Leader Engineering Drives, Siemens AG, Erlangen, Germany

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

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 …

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

Oct 16, 2010· Joined: 1/29/2008. Last visit: 9/9/2020. Posts: 417. Rating: (19) Hi As I see Mecky give you an answer about the sag compensation table. I'll add only that this compensation is an option so if you don't have it it will not help you further details.

The behavior of the cycloconverter fed gearless ... - Siemens

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 in its Robinson open-cast copper mine in Nevada, USA.

Siemens

Inspection to SAG Mill 3 and Ball Mill 9 - Los Pelambres Minning, Salamanca - Chile. Andina, Automation Revamp Project, Saladillo - Chile. oct. de 2009 – oct. de 2009


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