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drive family available today. It is based on a simple, integrated engineering concept, inherently providing innovative, energy-efficient solutions for the future. No matter which direction you wish to go, Siemens offers you the optimum drive — from one source for every application. Solutions for …

"Drive selection for large Loesche vertical roll-ers mills" was the focus of Thomas Fahrland. With reference to an overview, he pointed out that mill capacities have steadily increased in recent years. Fahrland compared three different gear systems with a conventional drive: EMPP from Siemens/ CEM from Maag, Multiple Drive from Siemens and

Siemens supplied and commissioned direct-drive systems for belt conveyor and grinding mills located 4,200 meters above sea level. The motor size is not limited by the gearbox size, thus eliminating the need for multi-motor drives.

Siemens D11.7 – 2010 Related Catalogs The Engineering Manual SINAMICS G130 Drive Converter Chassis Units SINAMICS G150 Drive Converter Cabinet Units Catalog D 11 • 2011 SINAMICS Drives Answers for industry. ... • Grinding mills • Test stand drives Highlights • Flexible and modular

Products for SIMINE Pinion mill drives. Siemens provides high-speed drives as well as low-speed drives. Our high-speed drive solutions provide operational flexibility and full modularity. The power ranges from 100 kW to 24 MW. Our low-speed drives reduce wear and help cut energy costs by up to 5%. Offered up to 24 MW, the variable speed of low ...

Modern mill operators in mining and mineral processing require a specific range of mill speed to achieve the best grinding performance and reduce mill liner wear. With the latest generation technology and significant investment, CSE Uniserve created the Modern Slip Energy Recovery (SER) Drive which offers extensive speed control and no ...

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 ...

bearings, used within a conventional mill drive system. By mounting the rotor poles directly onto the mill, the mill itself becomes the rotor of the gearless motor. Building a track record ABB's experience in optimizing gearless solutions for grinding applications extends over 50 years, making it the market leader with the largest

Rely on our proven track record of AG and SAG Mill superiority. Since the early 1980s, we have been designing and manufacturing Semi Autogenous Mill (SAG Mill) and Autogenous Mill (AG Mill) under the Fuller-Traylor brand. Semi-autogenous grinding uses a minimal ball charge in the range of 6-15% while autogenous grinding uses ore only.

Siemens AG (Berlin and Munich) is a global technology powerhouse that has stood for engineering excellence, innovation, quality, reliability and internationality for more than 170 years.Active around the world, the company focuses on intelligent infrastructure for buildings and distributed energy systems and on automation and digitalization in the process and manufacturing industries...

Siemens Indonesia. Mar 2015 - Saat ini6 tahun 9 bulan. Greater Jakarta Area, Indonesia. Facility management & services of factory & office in 3 locations (Pulomas, Arkadia & Cilegon) related to processes & services in order to ensure continuous functionally of the property & related services with the focus on QUALITY, TIMELINE & COSTS.

KRC's talented team of experts includes several experienced professionals with a strong foundation in the machine tool market. The full accumulation of our team gives us over 1,000 years of combined experience in designing complete systems, control integration, mechanical and electrical assembly and machine tool alignment & geometry.

Visit KRC Machine Tool Solutions online to contact us or request a quote for a cnc machine system that will streamline your manufacturing process.

GER 3701, GER 3701B, GER3701, GER3701B - Gas Turbines for Mechanical Drive Applications. Learn more. PDF. GER-3950C - The F Technology Experience Story. GER 3950, GER 3950C, GER3950, GER3950C - The F Technology Experience Story.

Made for optimal grinding. Pinion mill drives are widely used in the mining industry to grind materials to a requested size. If the equipment is operating at optimum efficiency, this has positive impact on production and operating economics. Drive solutions are needed for speed and torque control.

Figure 4: Two SAG Mills 24MW each and Two Ball Mills 16.4 MW each with Gearless Mill Drives For larger applications the well-proven Gearless Mill Drive (GMD) technology has shown to be very effective since its introduction in mining in 1980; currently in operation for horizontal mills up to …

Siemens Large Drives Applications (LDA) engineers and produces heavy-duty electrical drive systems for medium and high voltage ranges: electrical motors, converters, and generators. Additionally, we offer special large drives for ships, mines and rolling mills.

Integrated drive portfolio We offer not only gear units and couplings. By working together with Siemens, we also pos-sess expertise in electrical drive technology, which enables us to provide the entire drive train including frequency converters, motors and controllers from a single source – per-fectly integrated and optimally combined, as a

SINAMICS SL150 cycloconverters with thyristor stacks are the optimum choice when it comes to continuously controlling the speed of high-rating induction and synchronous motors with a high torque and low stator frequencies. They are implemented as three-phase thyristor bridges in a …

Aciera F5NC Dixi 2100/2 retrofit. Hello everyone. A few months ago I bought an Aciera F5NC with Dixi controller. The machine has been standing still for years. I tried to turn it on but the control has several problems. So the only thing left for me to use it is to do a retrofit. Tomorrow I write it again.

OTML's drive train infrastructure at the Ok Tedi mine is in excess of 30 years old. In order to ensure long term profitability, OTML is using Siemens technology to supply and install complete new variable speed drive trains for the two Semi-Autogenous Grinding mills SAG 1 and SAG 2. To ensure that the copper and gold mine Ok Tedi can continue ...

Turning Machines Turn/Mill Machines. Tooling. ... A novel grinding machine uses three rotary tables stacked off-center to provide full control over the grinding wheel's X and Z axis, as well as its angular position, creating an unusual solution to grinding. ... Siemens Launches New Enclosed Drive System Siemens says the Sinamics G120XE is ...

behavior of large Ring Motors for grinding mills 4 2 Design of Ring Motors Siemens performs electrical and mechanical design of Ring motors in their Dynamowerk factory in Berlin. Ring Motor drive a grinding mill without contact between rotating and fixed parts. This concept avoids girth gear and pinions, which are used for conventional mill ...

Induction motors. GE's induction motor technology –medium power and large power– delivers high reliability and efficiency, primarily by drastically reducing the rotor's parts. It means a leaner, lower maintenance motor that consistently delivers the power you need. With the recent advances of GE's high powered, variable frequency drives, induction motors (medium power and large power) can ...

Siemens software for a broad range of industries. Software is an essential driver for the digitalization of societies and industries. It brings the physical and virtual worlds together. Building technology, energy infrastructures or products are planned, developed and thoroughly tested in the virtual sphere before a single screw is turned in ...

This is where the flexible SER shows its assets. The SER provides exactly that speed range. For example, the mill speed can be increased to reach the best grinding results and efficiency, to tap the full potential of the mill. In case the mill begins to experience vibration, the speed can be decreased to calm down the system. A shutdown of the

ABB channel partners deliver services in seamless cooperation with ABB. They bring ABB's products and services straight to your front door. The ABB channel partners have in-depth knowledge of local markets and are conversant with the defined ABB products and processes.

The difference between these two is the location in the motor. The drive shaft bearing is located close to where the drive shaft extends out of the motor. The opposite drive shaft bearing is on the opposite side of the drive shaft. Every manufacturer has their own way of displaying bearing information and this can vary widely between manufacturers.

The Siemens SINUMERIK 808D Low-Cost Control for Milling/Turning is perfect for Knee Mills, Vertical Machining Centers, Routers, Lathes, and Grinders. The control system is suitable for any machine that has 4 interpolating axes. With the 808D Control, servo sizes run from 1.9NM to 40NM. We also provide pre-packaged kits with servo sizes from 4NM ...

Ball Mill PINION SHAFT BEARINGS. Pinion shaft bearings are of the SKF anti-friction type mounted in a common twin bearing assembly. Bearings are fixed in place so that the pinion shaft of the mill is always in alignment with the drive components. V-belt driven mills are furnished with an outboard bearing of similar construction.

Siemens LDA covers a huge range of solutions but broadly it engineers and produces heavy-duty electrical drive systems for medium and high voltage ranges: electrical motors, converters and generators, as well as special large drives for ships, mines and rolling mills.

With successful operation of 2 x 6.5MW (Phu Kham, Laos) and three 2 x 7MW units under manufacture (Pascu Lama) and a further 40 projects worldwide, energy efficient Hyper Synchronous 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.