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China Yrkk Ball Mill Special AC Hv Slip Ring Motor - China ...

Yrkk Motor, High Voltage Slip Ring Motor, Ball Mill Motor manufacturer / supplier in China, offering Yrkk Ball Mill Special AC Hv Slip Ring Motor, Low Speed 490r/Min 800kw High Voltage Slip Ring Three Phase AC Electric Induction Motor, Yr630-12-710kw Yr Winding Type High Voltage Slip Ring Motor and so on.

"EXPERIENCE WITH SYNCHRONOUS AND - Cimentec

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 3.5 Slip ring induction motor ...

China Yrkk Heavy Duty High Voltage Slip Ring Ball Re ...

YRKK heavy duty high voltage slip ring ball re-rolling mill large size asynchronous ac electric Three phase Induction motor. slip ring motor YRKK Feature and usage: Y,YR series,YKK,YKS,YRKK,YRKS series medium sized high voltage three phases asynchronous motors (shaft height 355-1000mm) are our optimized product series adopted the technical ...

Mining, Mineral Processing & Power Plant Equipment for ...

Mining, Mineral Processing & Power Plant Equipment for Sale since 1999 We offer the most reliable choice for all kinds of Electric Motors, Sychronous Motors, DC Motors, Used Motors, Ball Mills, Rod Mills, Pebble Mills, SAG Mills, Mine Hoists, Crushers, Flotation, Mixers, Pumps, Diesel Generators, Natural Gas Generators and all the Mining ...

China Wound Rotor Three Phase 1000kw Ball Mill Motor ...

Ball Mill Motor, Three Phase Motor, Electrical Motor manufacturer / supplier in China, offering Wound Rotor Three Phase 1000kw Ball Mill Motor, AC Induction Motor Electric Llift Motor, AC Induction Motor High Temperature Electric Motors and so on.

Cement mill motors | Medium voltage motors

Slip ring electric motors for ball mill, cement mill and raw mills. The first class manufacurer and suplier of large slip ring motors with fast delivery time and high flexibility. Type: asynchronous slip ring electric motor Power: 160 to 5000kW Voltage: 400V, 690V, 3300V, 6000V, 6600V, 11000V Frequency: 50Hz or 60Hz Number of poles: 4, 6, 8, 10 ...

HELMKE: Slip ring motors

Excerpt from our stock of slip ring motors . HELMKE is a leading supplier of slipring motors ex stock. Applications: Ball mills; Shredders; Cement mills; Variable speed for pump application ; Slip ring motors from 55 to 250 kW, 04 to 06-pole, protection type …

China Low Voltage Ball Mill Slip Ring Motor IP54 - China ...

Low Voltage Motor, Ball Mill Motor, Slip Ring Motor manufacturer / supplier in China, offering Low Voltage Ball Mill Slip Ring Motor IP54, AVR-Excitation-Generator-2000kw, Three Phase Squirrel Cage Compact Type 560kw Induction Motor and so on.

China Jr Series Wound Rotor Slip Ring Motor Ball Mill ...

YRQ winding slip ring motor is specially designed for ball mill. This series of motors is a derivative of the original JR slip ring motor. It is a new product that optimizes the product structure and improves the process design, maximally meeting the use of mill equipment.

Gearless mill drives - Grinding | ABB

ABB's Gearless mill drive system is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous (AG) mills ... Additionally a small excitation converter is required to supply the poles' excitation via the slip rings to the rotor of the gearless motor…

Cement plant motors up to 13,8kV and 20000 kW - MENZEL ...

In addition, the terminal box of this spare slip ring motor was fitted with long feeder cables to facilitate the third-party connecting-up. Through our many years of experience in the manufacturing of cement mill motors, we are familiar with a wide variety of requirements and can advise customers from the industrial cement sector around the world.

Jr138-6-320kw Jr Series Wound Rotor Slip Ring Motor Ball ...

The JR winding slip ring motor is designed for use with ball mills. This type of motor optimizes the product structure and is a new product that improves process design, maximizing the use of mill equipment. The mechanical strength of the JR series ball mill motor winding is high, which improves the insulation level of the motor.

ball mill slip ring specification - cruisertrailers.co.za

Starting of slip ring induction motor explained in an easy manner. A Slip Ring induction motor can be started with external resistance added in its rotor ... slip ring motor by 200kw Variable Frequency Drive(360Amp in a ball mill ... a high inertia load of a Induced draft fan of a boiler with the following specs :

China Jr Series Slip Ring Electric Motor for Ball Mill ...

Ball Mill Motor, Slip Ring Motor, Wound Rotor Motor manufacturer / supplier in China, offering Jr Series Slip Ring Electric Motor for Ball Mill, AC Induction Motor Electric Llift Motor, AC Induction Motor High Temperature Electric Motors …

Wound rotor motor - Wikipedia

A wound-rotor motor, also known as slip ring-rotor motor, is a type of induction motor where the rotor windings are connected through slip rings to external resistance. Adjusting the resistance allows control of the speed/torque characteristic of the motor. Wound-rotor motors can be started with low inrush current, by inserting high resistance into the rotor circuit; as the motor accelerates ...

415V 245kw Jr Series Wound Rotor Slip Ring Motor Ball Mill ...

The JR ball mill special winding slip ring motor is an improved new product motor that meets the relevant international technical conditions. JR ball mill motor adopts rotor string resistance full-voltage start-up, which has the advantages of small starting current, large starting torque, high efficiency, low noise, low vibration, good ventilation performance, reliable operation, convenient ...

Slip ring - Wikipedia

A slip ring is an electromechanical device that allows the transmission of power and electrical signals from a stationary to a rotating structure. A slip ring can be used in any electromechanical system that requires rotation while transmitting power or signals. It can improve mechanical performance, simplify system operation and eliminate damage-prone wires dangling from movable joints.

Gearless mill drives - Grinding | ABB

ABB's Gearless mill drive system is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous (AG) mills ... Additionally a small excitation converter is required to supply the poles' excitation via the slip rings to the rotor of the gearless motor. Typically knife switches (off-load manual ...

vfd on slip ring "wound rotor" motors - Variable Speed ...

Feb 07, 2008· vfd on slip ring "wound rotor" motors - posted in Variable Speed Drives: I am involved in converting a ball mill, which requires a large amount of starting torque, from a slip ring motor driven application to a vfd driven appl. . We have sent the motor to our motor …