Ring Motor For Ball Mill

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Ball Mill Working Principle. To be chosen according to the grinding material, material is composed of a ball mill feed end of the hollow shaft is arranged in the tube body, when the ball mill cylinder rotation time, grinding body due to inertia and centrifugal force, the effects of friction, making it attached to the cylinder liner on the cylinder body away, when taken to the height of a ...Low Voltage Ball Mill Slip Ring Motor IP54. Get Latest Price. Min. Order / Reference FOB Price. 1 set. US $100-300/ set. Port: Shanghai, China. Production Capacity: 2000/Month.


Grinding and processing. WEG offers the most reliable and efficient solutions for milling plants for ferrous and non-ferrous products with their experience of mill drive systems. In the heart of a processing plant, the ball and SAG mills must be driven by solutions that adapt to the characteristics of the minerals in line with the whole process.Yr Yrkk Yrks Series Medium Voltage High Voltage Wound Rotor Slip Ring Motor 185kw-5600kw. Unit Price: US $ 1000-200000 / Piece. Min. Order: 1 Piece. Add to Inquiry Basket. Yr IEC High Voltage AC Electric Slip Ring Wound Rotor Motor with IC01 Cooling for Cement Oil Gas Sugarcane Mining Yr …


Figure 3 - The 24' x 39.5' ball mill Table 4, 5 and 6 include the technical data for the Copper Mountain ball mills. Table 4 - general ball mill data Specification Data Mill size 7.315 M [24 feet] diameter by 12.039 M [39.5 feet] long Mill type Wet grinding, overflow discharge Mill drive motor size 17,000 HP Mill drive motor type ...475kw Jr Series Wound Rotor Slip Ring Motor Ball Mill Motor JR series motors can be used as prime movers in mines, machinery industry, power plants and industrial and mining enterprises to drive various machinery such as fans, compressors, water …


2 GEARLESS MILL DES The gearless mill drive eliminates ring-gear, pinion, gearbox, coupling, motor shaft and motor 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 recordYRKK high voltage slip ring motor for cement mill ball mill. $10,000.00 / Set. 1 Set (Min. Order) CN Shanghai Pinnxun Electric Motor Co., Ltd. 9 YRS "fast delivery" "quality supplier" Contact Supplier. Other protection degree such as IP24 and IP54 are also possible by separate agreement if customer requests . In respect to type of cooling, the ...


Slip Ring Motor for 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. Inquire Now. Slip Ring Induction Motor YR series (IP44) slip ring induction motor is a general-purpose wound rotor three-phase asynchronous motor. It is the latest design and ...It has been focusing on providing complete sets of heavy-duty special motor and control system solutions for the industrial user market for many years. The factory covers an area of 106,560 square meters and has a large-span heavy-duty steel structure joint …


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 drives. The stator of the Ring Motor is wrapped around the mill as a ring. Due to the large size, the stator is fabricated and transported in segments. At site, the stator segments ...2 Menzel wins Canadian mill motor order. 15 November 2021. Menzel Elektromotoren has adapted and delivered a 6500kW slip ring motor for a Canadian cement mill at short notice. The MEBSSL-type motor is ideally suited for industrial applications with high starting torques. Menzel adapted the internal motor winding connections for a 60Hz mains ...


Start ball mill motor (clutch disengaged). Engage ball mill clutch. Put weight controller in MANUAL mode and set output to 5-8 tonnes per hour (20% controller output) and slowly raise (2—3 minutes) the feed rate to 22 tonnes per hour (73% controller output). Start the ball mill belt feeder.High temperature of the ball mill will affact the efficiency 3 For every 1% increase in moisture, the output of the ball mill will be reduced by 8% -10%. 4 when the moisture is greater than 5%, the ball mill will be unable to perform the grinding operation. 5. The bearing of the ball mill is overheated and the motor is overloaded Reasons


380V Low Voltage AC Cast Iron Slip Ring Ball Mill Motor (YR YR2 JR YRKK) FOB Price: US $180-200 / Piece. Min. Order: 1 Piece Contact Now. 1000kw Totally Enclosed Squirrel Cage Motor FOB Price: US $5,000-40,000 / Piece. Min. Order: 1 Piece ...475kw Jr Series Wound Rotor Slip Ring Motor Ball Mill Motor. JR series motors can be used as prime movers in mines, machinery industry, power plants and industrial and mining enterprises to drive various machinery such as fans, compressors, water …


415V 245kw Jr Series Wound Rotor Slip Ring Motor Ball Mill Motor ... Slip Ring Motor, Vertical Motor, Three-Phase Asynchronous Motor, Explosion Proof Motor, Induction Motor, Electric Motor, AC Motor. City/Province. Shijiazhuang, Hebei, China. 5mm Super Minimum Slip Rings for Robots30000kW 6000V 750rpm. VFD AC SYNCHRONOUS MOTOR FOR ROUGH MILL. 7000kW 1650V 50/100rpmN. WEIGHT=200T. VFD AC SYNCHRONOUS. MOTOR FOR FINISH MILL. 6800kW 3150V 900/1500rpm. AC SYNCHRONOUS MOTOR FOR BALL MILL. 4500kW 10kV 200rpm.


JR slip ring motor for ball mill 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 installation and …Ball Mill Sole Plate. This crown should be between .002″ and . 003″, per foot of length of sole plate. For example, if the sole plate is about 8′ long, the crown should be between .016″ and .024″. Ball Mill Sole Plate. After all shimming is completed, the sole plate and bases should be …


Jr Series Slip Ring Electric Motor for Ball Mill. Get Latest Price. Min. Order / Reference FOB Price. 1 Piece. US $2,300-90,000/ Piece. Production Capacity: 1000 Sets Per Month. Transport Package: in Standard Export Wooden Box.7.2 Ball Mill with slip ring induction motor. 8. Maintenance and operational issues 18 8.1 Synchronous motor and exciter 8.2 Slip ring induction motor and rheostat 8.3 Air clutch 8.4 Fluid coupling 9. Conclusions 21. 1.0 Abstract The ball mill is the largest single power consumer in a cement plant. ...


Our GMD eliminates all mechanical components of a conventional mill drive system, such as ring-gear, pinion, gearbox, coupling, motor shaft and motor bearings: By mounting the rotor poles directly onto the mill, the mill itself becomes the rotor of the gearless motor.The synchronous motor of the ball mill is a horizontal three-phase salient-pole synchronous motor. The installation method of the motor is horizontal installation. The outer casing of the motor has a circular structure, the protection grade is IP20, and the cooling mode is open ventilation cooling.


The level variation of electrolyte is pretty slow, which does not enable resistance to vary quickly enough for some specific applications (control of the slip for the ball mills for example). Why using a starter for slip ring motors. In order to start a slip ring motor, the accelerating torque has to be sufficiently higher than the resisting ...Ring gear drives huge grinding mill. March 1, 2000. By this summer, a grinding mill that is bigger around than a Boeing 747 will turn chunks …


The motors are being applied in pairs to SAG and ball mills that operate through dual pinion drives supplying power to each mill. Historically, WEG says the customer was facing problems for a number of different reasons such as mechanical fits, …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.


Mill application features. Frozen charge protection – Detects frozen charge in the mill, minimizing equipment wear and liner replacements.; Coupling supervision – Detects if a failure or slippage occurs in the couplings and stops the system in case, preventing major damages.; Stand-still detection – Prevents the motors from re-starting if the mill is still rocking or moving after a stop ...In this mill circuit, the three ball mills are used – which range from 500 kW up to 1300 kW. FMR Investments recently experienced an issue with their existing motor that operated their primary 1300 kW ball mill. The motor had failed while in service, bringing operations to a fast halt.