Motors | Power Conversion

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 ...

Catalog D11.7.1 SINAMICS G150 NEMA - aainy.com

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

Aciera F5NC Dixi 2100/2 retrofit.

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.

siemens.com/mining SIMINE Gearless Mill Drives

Grinding represents a crucial process step in ore processing – for the overall perfor-mance of a mine. That's why the gearless drive of a grinding mill is the crucial piece of equipment in the concentrator – and why it is subject to very high demands. High availability and reliability through-out the entire lifecycle are a must, while

Typical Electrical Drawing Symbols and Conventions.

Basics 2 7.2 kV Bus 1-Line : Basics 3 4.16 kV Bus 1-Line : Basics 4 600 V 1-Line : Basics 5 480 V MCC 1-Line : Basics 6 7.2 kV 3-Line Diagram : Basics 7 4.16 kV 3-Line Diagram

siemens.com/mining Flexible Slip Energy Recovery Drive

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

Siemens CNC Retrofit Solutions » MasterControls

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 ...

Horizontal Mill Pinion Drives | Beneficiation | Siemens ...

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.

Suhernandis Suhernandis - Facilities Manager - PT. Siemens ...

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.

Drive Technology | Products & Services | Siemens USA

Siemens drive technology Siemens electromechanical drive systems help you increase uptime and minimize Total Cost of Ownership (TCO). Components are designed to work together seamlessly, delivering the most cost-effective, right sized drive system for any application.

Projects Undertaken | NCP International

The mill is dual drive mill and carries a communal LRS. Gold Project. China 16'Ø x 38′, 3.885MW SAG Mill (Actom SER Drive) Gold Project. Liberia 17.5'Ø x 23.5', 3.5MW ROM Ball Mill. Gold Project. Egypt 28'Ø x 18.5', 7MW SAG Mill (SER Drive) and matching 20'Ø x 32', 7MW Ball Mill. Gold Project. Canada 10'Ø x 19', 800kW ...

Design and dynamic behavior of large Ring Motors ... - Siemens

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 ...

LOESCHE SEMINAR, ISTANBUL/TURKEY 50 years of Loesche …

"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

US3734417A - Electric pepper mill - Google Patents

An electric cordless pepper mill is provided in the form of an elongated body having a base incorporating batteries, a motor, and a gear reduction means for operating a rotor grinder disposed in the top portion of the body. A tilt switch is incorporated so that the motor is only operated when the body is tilted to position the top lower than the base, the ground pepper passing from the top of ...

SINAMICS SL150 | Medium Voltage Converters | Siemens Global

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 …

Variable Frequency Drives for sale | eBay

6sl3224-0be37-5ua0 Siemens Sinamics G120 Power Module. $6,000.00 New. ... $98.00 New. 3hp 2.2kw Variable Frequency Drive Inverter Single to 3 Phase CNC VFD VSD 400hz. 5 out of 5 stars (1) Total Ratings 1, $89.99 New. 2hp 220v 8a Single to 3 Phase Variable Frequency Inverter Speed Drive VFD VSD ... Allen Bradley 160-AA02NPS1P1 Ser. C 0.5 HP 200V ...

CNC Retrofit Kits - Milling Machine CNC Retrofit Kits ...

3-Axes (Hardware Only) Siemens 808D CNC Kit for Milling with Siemens Servo Motors & Drives. $9,506.29.

Benefits of Continuous Data - Siemens

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 …

PURE ENERGY – EFFICIENT AND RELIABLE

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

Como Alugar Um Britador Cone

Siemens Britadores In Luanda Angola. Overland Conveyor Siemens Siemens Britadores In Luanda Angola Siemens Grinding Mills With Ser Drive Siemens Cone ...

Service Sales Engineer - Large Drive ... - jobs.siemens.com

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.

US3658264A - Roller mill drive - Google Patents

Drive for roller mills having a horizontally disposed grinding vessel rotatable about a vertical axis and rollers rolling in the vessel that rotate about stationary axles which are under pressure, where one part of the support of the outer periphery of the grinding vessel constitutes the rotor of the electromotor which drives the vessel and which carries the rotor winding is encompassed by a ...

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 …

Gearless mill drives - ABB

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

Wind PowerWind Power Fundamentals - MIT

idea – sailing ships, wind-mills, wind-pumps 1st Wind Energy Systems – Ancient Civilization in the Near East / Persia – Vertical-Axis Wind-Mill: sails connected to a vertical shaft connected to a grinding stone for milling Wind in the Middle Ages – P t Mill I t d d i N th EPost Mill Introduced in Northern Europe

Horizontal Mill Pinion Drives | Beneficiation | Siemens Global

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 ...

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 (I&S) 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.

US4561156A - Roller for sugar cane squeezing mills ...

An improved roller for sugar cane squeezing mills, comprising a roller shaft, a mounting sleeve tightly fit over the roller shaft, a plurality of roller shell segments detachably mounted onto the peripheral surface of the mounting sleeve. The mounting sleeve is provided with a plurality of longitudinal slots equally spaced around the peripheral surface thereof.

Plural electric motors driving common load and having ...

A twin electric motor drive for a grinding mill has substantially identical synchronous motors mechanically connected to the drive of the mill, and the stator winding which generates a revolving magnetic field in each motor comprises a plurality of phase windings each of which is energized from a separate phase of a polyphase power source and has first and second winding sections which are ...

SIMINE Gearless mill drives - assets.new.siemens.com

Grinding is a crucial process step in ore processing – and for a mine's overall performance. That's why a grinding mill's gearless drive is the crucial piece of equip-ment in the concentrator – and why it is subject to very rigorous demands. High availability and reliability throughout the entire lifecycle are a must, while unplanned