slip ring induction motor for sag mills manufacturer Grasping strong production capability, advanced research strength and excellent service, Shanghai slip ring induction motor for sag mills supplier create the value and bring values to all of customers.
Slip Ring Induction Motors For applications that demand high starting torques, low starting current, or both, Baldor is proud to offer ABB's broad line of slip ring induction motors. Our design experience and application expertise have made us a leading manufacturer of high voltage slip-ring inductionmotors.
Rotary Systems - Standard & Custom Rotary Unions and Slip Rings for all industries and applications. Get details on our standard and custom designs.
We are one of the trusted Suppliers, Distributors, Traders and Exporters of Slip Ring Motors. Our products are enormously admired in the Indian and International Market. ... Suppliers, Distributors, and Exporters of Slip Ring Motor. ... What is the difference between slip ring and squirrel cage induction motor?
In addition to the operating advantages of the wound rotor induction motor, WEG have developed a new motorized brush lifting devise which is responsible for the short circuit of the rotor when the motor reaches its rated speed, taking advantage of high starting torques and low starting current together with minimum brush and slip ring wear ...
201412EXPERIENCE WITH SYNCHRONOUS AND SLIP RING INDUCTION MOTORS DRIVING CEMENT MILLS Table of contents Section Page 1 Abstract 3 2 Introduction 3 3 Ball mill and motor 3 31 Ball mill load characteristics 32 Motor torque defined 33 Differentiating characteristics 34 Synchronous motor 35 Slip ring induction motor ... Pebble Mills, SAG Mills ...
Differences between drives power draw of two drives sag mills. In a double drive/pinion SAG, we face different power draw between each drives. ... Grinding & Classification Circuits. ... I like above suggestions to get the motor phases balanced and check that both motor slip rings are .
EXPERIENCE WITH SYNCHRONOUS AND SLIP RING INDUCTION MOTORS DRIVING CEMENT MILLS Table of contents Section Page 1 Abstract 3 2 Introduction 3 3. Ball mill and motor 3 3.1 Ball mill load characteristics 3.2 Motor torque defined 3.3 Differentiating characteristics 3.4 Synchronous motor
Nov 20, 2015· This type of motor is identical to a squirrel-cage induction motor except for the rotor, which consists of a symmetrical, three-phase winding. The three terminals are connected to three slip rings. Three external variable resistors are connected to the three slip rings via carbon brushes. Motor and resistor connections are shown
Slip-ring motor manufacturer MENZEL provides short-term availability and adaptation, application-specific requirements and world-wide logistics. We can react very quickly due to a comprehensive stock of slip ring motors in a power range up to 15000 kW.
ring-geared mills. In fact the rotor of the ring motor is the mill itself and ... Presently SAG mills are mainly driven with variable speed drives, ... slip-rings and interconnections) • Possibility of carbon dust build-up in the rotor area • Brush configuration (number and suitable quality) as well as brush ...
SAG Mills, Mine Hoists, Crushers, Synchronous Motors, DC Motors, Flotation,Mixers, Pumps, Diesel Generators, ... *7,000hp Motor, GE AC Wound (Slip Ring). Get Price. Design and dynamic behavior of large Ring Motors for grinding mills. Figure 1: Ring Motor of the 38'' SAG-Mill of Rio Paracatú Mineraçao;. Brazil. 3Design Verification.
UNUSED MENZEL 6000 kW (8043 HP), 3-Phase Slip Ring Motor, 890 RPM. Manufacturer: MENZEL. ... (6702 HP) Slip-Ring Induction Motors . Manufacturer: TECO. Inventory ID: 17C-CM01. View Details. LOT of 2 each 6000 HP GENERAL ELECTRIC, Quadramatic Dual Drive, 180 RPM Brush Type Horizontal Synchronous Motors ... previously used as Sag Mill Drive ...
Improvements in power electronics technology and controls have resulted in variable ... respect to flexibility and adjustability of the process, and that it does not need any gear box .... ball mills are slip ring motors (also called wound rotor induction motor) ..... Inching is used to position the mill for maintenance work such as.
Taidacent 6 Wires12 Wires 2A 5A 10A 15A 20A 30A Slip Ring Collector Ring Rotary ...
Sep 18, 2011· We operate ball mills with dual-coupled 3500hp 4160v wound rotor induction motors. We have recently experienced frequent arcing of the slip rings which seems to start on the center ring. The arcing damages the ring badly which requires us to shutdown the mill to sand it smooth again.
Slip ring motor conversion to VSD driven standard squirrel cage ac motor By J van Niekerk, Zest WEG Group Over a number of years slip ring motors have largely been replaced by standard squirrel cage ac induction motors, often in conjunction with ac Variable Speed Drives (VSDs).
slip ring induction motor for sag mills. slip ring motors for ball mill – Grinding Mill China. slip ring induction motor for sag mills. Nov 06, 2012 · panel for ball mill drives and slip ring induction and ball mills for wet. Get Price And Support Online; sag mill wrap around motor ndash grinding mill china .
3 phase slip ring induction motors from MENZEL are available with various cooling and protection systems. The slip ring motors in our MEBSGR series that are described in the following text are in the IC 411 cooling class, known as "surface-cooled" or "ribbed-cooled".
ball mill drive motor choices Artec Machine Systems. ball mills, the starting torque restrictions of some of the newer mill drive . solution, it was reasoned in the early 70's that less was better, and the gearless drive was . the wrap around principle or the external principle, where the motor rotor is of this maintenance, especially the maintenance of the slip rings and brushes.
TECO-Westinghouse Motor Company Wound Rotor Induction Motors combine outstanding performance with an advanced long-life design. Available in ratings from 5 HP up to 15,000 HP, these rugged workhorses are ideal for many demanding applications including: Ball and Sag Mills Cranes Hoists Pumps Fans and Blowers Chippers Conveyors
Find here Slip Ring Motor, Slip Ring AC Motor manufacturers, suppliers & exporters in India. Get contact details & address of companies manufacturing and supplying Slip Ring Motor, Slip Ring AC Motor, Slip Ring Alternating Current Motor across India.
Dec 19, 2014· Advantages of SER drives for SAG mills. ... For large mills requiring variable speed, the wound rotor motor and SER drive are economical for a total rating of approximately 2MW to 16MW. ... the power obtained from the motor is higher than the motor nameplate rating. Brush/slip ring maintenance is one issue. However, when the brushes are ...
Sep 17, 2013· wound rotor motor is not the best option for SAG mills becuse the slip rings always are a problem even with liquid resistors.Best option is synchronuos motor in combination with variable frequency drive.However if you already have the wound rotor motor the ERS operation is simple.
Search for used slip ring motors. ... Slip-Ring Induction Motors. Manufacturer: TECO; Location: 3 Units - TECO 5000 kW (6702 HP) Slip-Ring Induction Motors. Oroville, CA, USA. Click to Request Price. Top Seller. 26 x 14 ft (7.9 x 4.2 m) SAG Mill 6,300 HP (4700 kW) Motor GM573. High aspect ratio 26 x 14 ft (7.9 x 4.2 m) SAG Mill 6,300 HP (4700 ...
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