siemens grinding mills with ser drive
siemens grinding mills with ser drive
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siemens grinding mills with ser drive

Gearless Mill Drives Beneficiation Siemens Global

Siemens implemented a unique SIMINE Gearless mill drive with SIMATIC PCS 7 mill automation and a Frozen Charge Shaker. The mine operators profit not just from an operational efficiency of 95.3%, but also from low operating costs, minimized downtime, and outstanding availability and reliability.

The operation modes of a grinding mill with gearless drive

dustry, driving grinding mills from 21’ to 40’ ID, pro-viding a power range from 5,000 hp to 30,000 hp. The variable speed of the gearless drive is used to adjust the mill speed to the requirements of the grinding process, and also to provide low-speed operation for positioning the mill

SIMINE Gearless mill drives - Siemens

Gearless mill drives. Longer service intervals thanks to low-wear drive processes SIMINE Gearless mill drives’ rpms can be tailored to your operations at any time, and are infinitely variable and uncomplicated. Whether manually or fully automatic – rpms can be adjusted to account for the proper-ties of the ore, resulting in significantly less

siemens/mining SIMINE Gearless Mill Drives

The sealing system of the SIMINE Gearless Mill Drives is a proven design incorporating extremely low mainte-nance with ingress protection that is rated at IP 55, and complemented by a purpose-built rain shield. The outdoor version of the SIMINE Gearless Mill Drives allows omitting the concentrator building, a considerable saving of invest-

Preprint 13-050

SER drives are now mature and ready for use on 2 X 10MW dual drive mills. Speed variation required is in the range of +/- 15% of synchronous motor speeds. VVVF drive packages from ABB and Siemens are also available for 2 x 10MW in low and high speed options. Dual hydraulic inching drives provide a

A Mechatronic Solution Design and Experience ... - Siemens

larging the traditional drive system incor-porating low speed motors, driving mills via a mechanical drive train with single or dual pinion and girth gear. This solution reaches its economic and design limits with increasing drive sizes. Today mills are powered by up to 20,000 kW (Figure 1) and mills with up to 32,000 kW are in the engineering stage.

Ok Tedi plans for long term with SAG mill upgrades by

As part of a two-year service contract, Siemens will continue to support the drive technology implemented in the SAG mills 1 and 2. MOST RECENT NPROXX working on onboard hydrogen tank fuelling station pressure vessels for Anglo’s FCEV truck at

First use of Sinamics SL150 cycloconverters for grinding ...

First use of Sinamics SL150 cycloconverters for grinding mills: Siemens to modernize ore mill drive for copper producer Quadra FNX Erlangen, Germany, 2010-Oct-26 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.

Gearless Drives - Siemens

Siemens supplied the first gearless drive for a 40-foot SAG mill at the Cadia Hill Mine in Australia. While the details vary, there is a theme that links these projects – careful development and analysis, timely results and ultimately the delivery of reliable, efficient gearless drives. Since 1998, Siemens has been providing gearless drive systems for 40-foot SAG mills.

A Mechatronic Solution Design and Experience ... - Siemens

larging the traditional drive system incor-porating low speed motors, driving mills via a mechanical drive train with single or dual pinion and girth gear. This solution reaches its economic and design limits with increasing drive sizes. Today mills are powered by up to 20,000 kW (Figure 1) and mills with up to 32,000 kW are in the engineering stage.

Preprint 13-050

SER drives are now mature and ready for use on 2 X 10MW dual drive mills. Speed variation required is in the range of +/- 15% of synchronous motor speeds. VVVF drive packages from ABB and Siemens are also available for 2 x 10MW in low and high speed options. Dual hydraulic inching drives provide a

Ok Tedi plans for long term with SAG mill upgrades by

As part of a two-year service contract, Siemens will continue to support the drive technology implemented in the SAG mills 1 and 2. MOST RECENT NPROXX working on onboard hydrogen tank fuelling station pressure vessels for Anglo’s FCEV truck at Mogalakwena

Siemens - Mining Technology Mining News and Views ...

Siemens Supplies Gearless Drive Systems with ‘Frozen Charge Shaker’ for New Ore-Grinding Mills in Zambia. The Siemens Industrial Solutions and Services Group (IS) has received an order from Equinox Copper Ventures Ltd. of Zambia to equip two ore-grinding mills for the Lumwana copper project with gearless “Simine Mill GD” drive systems.

First use of Sinamics SL150 cycloconverters for grinding ...

First use of Sinamics SL150 cycloconverters for grinding mills: Siemens to modernize ore mill drive for copper producer Quadra FNX Erlangen, Germany, 2010-Oct-26 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.

First use of Sinamics SL150 cycloconverters for grinding ...

Canada’s Quadra FNX Mining has commissioned Siemens to modernise the drive in a SAG mill in its Robinson open-pit copper mine in Nevada, USA. This will be the first time that an ore mill is to be equipped with a Sinamics SL150 cycloconverter, after this new drive system has already been successfully introduced in other mining and metal applications as bucket chain excavators and rolling mills.

First use of Sinamics SL150 cycloconverters for grinding ...

First use of Sinamics SL150 cycloconverters for grinding mills: Siemens to modernize ore mill drive for copper producer Quadra FNX Tuesday, October 26th, 2010 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.

Gearless mill drives - Grinding ABB

ABB’s GMD is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous (AG) mills, This ’workhorse’ for grinding operations combines a robust, service-friendly and fit for purpose design to provide highest throughput, reliability

Ring-geared mill drives - Grinding ABB

Mill load sharing – Maintains equal torques on dual pinion mills throughout the whole speed range. Controlled rollback – Prevents backlash and reduces downtime. Mill power ride through – Keeps the mill operating even under voltage dips. Over-duty cycle – Avoids unexpected downtime if the mill

First use of Sinamics SL150 cycloconverters for grinding ...

First use of Sinamics SL150 cycloconverters for grinding mills: Siemens to modernise ore mill drive. Posted by Matrix on 29th October 2010 Canada’s Quadra FNX Mining has commissioned Siemens to modernise the drive in a SAG mill in its Robinson open-pit copper mine in Nevada, USA.

AG mills for Sino Iron Project - Australian Mining

THE Siemens Industrial Solutions and Services Group (IS) has received an order from CITIC Heavy Machinery, Luoyang, to supply gearless drive systems for five 40-foot autogenous grinding mills.

Gearless Mill Drive systems for copper mine in Zambia ...

Solwezi, Zambia. Siemens supplied Gearless Mill Drives for two SAG (Semi-Autogenous Grinding) mills and two ball mills. The two SAG mills form the core of the new Sentinel copper mine, located 150 kilometers west of Solwezi in the middle of the savannah.

Siemens - Mining Technology Mining News and Views ...

Siemens Supplies Gearless Drive Systems with ‘Frozen Charge Shaker’ for New Ore-Grinding Mills in Zambia. The Siemens Industrial Solutions and Services Group (IS) has received an order from Equinox Copper Ventures Ltd. of Zambia to equip two ore-grinding mills for the Lumwana copper project with gearless “Simine Mill GD” drive systems.

First use of Sinamics SL150 cycloconverters for grinding ...

First use of Sinamics SL150 cycloconverters for grinding mills: Siemens to modernize ore mill drive for copper producer Quadra FNX Tuesday, October 26th, 2010 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.

First use of Sinamics SL150 cycloconverters for grinding ...

First use of Sinamics SL150 cycloconverters for grinding mills: Siemens to modernise ore mill drive

Siemens CNC Retrofit Solutions » MasterControls

We offer affordable Siemens 828D CNC Retrofit Kits for Knee Mills, Bed Mills, and small VMCs. We also offer a control only upgrade CNC solution that is a fraction of the cost of a full system, reusing the customers drives and motors up to ANY size. Siemens Conversational Programming: ShopMill/ShopTurn is one of the best on the market.

Ring-geared mill drives - Grinding ABB

Ring-Geared Mill Drives - Flexible and smooth operation - Brochure (English - pdf - Brochure) Copper Mountain: Overview on the grinding mills and their dual pinion mill drives (English - pdf - Technical publication) Measuremens at a state of the art 2x5 MW dual pinion mill drive

Grinding mills. - Free Online Library

01-09-1991  The largest mills have gearless drives. Dry grinding AG and SAG mills are available. Overflow discharge rod mills are available from 75 to 2,000 hp ( 56 to 1,490 kW ), while overflow discharge ball mills ranging from 75 to 8,000 hp ( 56 to 5,970 kW ) are included in the standard wet grinding

Overview of our mills Christian Pfeiffer

Vertical mills Flexible mills with integrated separator. The vertical mill enables high energy economy, and convinces with low specific wear values. Drying of the feed material, grinding, separating, and material transport take place inside the mill. It is thus especially well suited for grinding