ring motor for ball mill

ABB ring geared mill drivesJun 5, 2013 . For more information: bit.ly/15Iu5GG ABB continuously extends technical and performance frontiers of ring-geared mill drive technology to fit site req.ring motor for ball mill,2200 kW - 1000 rpm slip-ring motor for a cement ball millFeb 19, 2017 . Démarrage d'un moteur 6kV 3Ph 50Hz - 2'200kW - 1'000 t/min de moulin à boules pour ciment. (00:55) - Starting a 6kV 3Ph 50Hz - 2,200kW - 1,000rpm slip-ring motor for a cement ball mill. (00:55) - Starten eine 6kV 3Ph 50Hz - 2,200kW - 1,000rpm Schleifringmotor für ein Zement-Kugelmühle. (00:55).

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Ring-geared mill drives - Grinding | ABBABB continuously extends technical and performance frontiers of ring-geared mill drive (RMD) technology to fit your site requirements. We provide optimized mill drive solutions for all types of ring-geared mills: low and high speed, single and dual pinion, with and without a gearbox — all designed for reliable, long life and.ring motor for ball mill,Design and dynamic behavior of large Ring Motors for grinding millsThe air gap between the rotor poles and the laminated core of the motor measures only some millimeters, the outer diameter of the rotor up to 14 meters and more. Deforma- tions of the motor must be limited to avoid contact between rotor and stator. These deformations can be caused by acting operational forces but may.

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21 Comments on ring motor for ball mill

Autogenous mills, semi-autogenous mills and ball mills for . - Polysius

perfected based on the experience of more than 180 units operating all over the world in various industries. Today Polysius grinding mills are exclusively built as shell-supported units. Ball mill in iron ore bene- fication plant. Ball mill with. COMBIFLEX® drive for lead zinc ore grinding. Ring motor driven SAG mill for gold.

Brochure Ball Mills -

overflow ball mill sizes range from 5 ft. x 8 ft. with 75 HP to 30' x 41' . and as much as 30,000 HP. Larger ball mills are available with dual pinion or ring motor drives. Our mills incorporate many of the qualities which have made the Marcy name famous since 1913. These heavy-duty machines are designed for long life.

Uneven SAG Mill Drive Power Draw - Grinding & Classification .

Apr 4, 2017 . In the typical twin WRIM configuration, there are two WRIM, 2- gearboxes, and 2 pinions driving a common ring gear connected to the mill shell. . I also think you may be onto something - a gradual increase in current draw on one motor may well be linked with an increasing mill load (balls / clay / ore / water.

Three-phase induction motor Wound rotor with motorized brush .

Application: Ball mills. 6500 kW, 11,000 V, 6 poles, frame 900. Applications. Advantages. Motorized brush lifting implies important advantages in the performance of the motor throughout the years: □. Avoids constant and premature wearing of the brushes and collector rings;. □. Reduces the stops for maintenance and.

ring motor for ball mill,

ball mill drive motor choices - Artec Machine Systems

The mill used for this comparison is a 4.4-meter diameter by 13.6 meter long ball mill with a 5000 HP drive motor. It is designed for approximately 90 s.ton per hour. This type two-compartment mill is a ... reduce some of this maintenance, especially the maintenance of the slip rings and brushes. As the mills grew in size, the.

ring motor for ball mill,

ABB ring geared mill drives

Jun 5, 2013 . For more information: bit.ly/15Iu5GG ABB continuously extends technical and performance frontiers of ring-geared mill drive technology to fit site req.

Brochure Ball Mills -

overflow ball mill sizes range from 5 ft. x 8 ft. with 75 HP to 30' x 41' . and as much as 30,000 HP. Larger ball mills are available with dual pinion or ring motor drives. Our mills incorporate many of the qualities which have made the Marcy name famous since 1913. These heavy-duty machines are designed for long life.

ring motor for ball mill,

Interface for Drives in Cement Plants - Semantic Scholar

starting direct on line. Thus, the main fixed speed drives for SAG and ball mills are slip ring motors (also called wound rotor induction motor) and synchronous motors. Slip Ring Motors. Slip ring motors are high speed fixed speed drives (typically 6 or 8 pole motors) that are usually used for smaller mills, but sometimes for.

Bearing protection rings help cement plant boost uptime

It seemed as though nothing could stop the squealing. Not that the Monarch Cement Company's huge ball mill wasn't already loud. Powered by a 5,000-horsepower motor, it pulverizes 100 tons of clinker (a burned mixture of line and shale) per hour. But the squealing was not what Randy Riebel wanted to hear.

China Jr Series Wound Rotor Slip Ring Motor Ball Mill Motor Jr128-8 .

China Jr Series Wound Rotor Slip Ring Motor Ball Mill Motor Jr128-8-155kw, Find details about China Jr Motor, Motor Winding from Jr Series Wound Rotor Slip Ring Motor Ball Mill Motor Jr128-8-155kw - Hebei Julun Trading Co., Ltd.

Ball Mill From Mainly Recycled Parts: 11 Steps

Jun 21, 2009 . This is my first instructable and I will be showing you how to make a ball mill for grinding chemicals from some recycled washers/dryers and a few parts from your. . A motor -- I got one from a old dryer that is rated for around 1600 rpm which is good for this application. 2. 2"x4" -- Amount will vary with the.

What Works | Grounding rings on plant motors mitigate potentially .

Dec 8, 2010 . This is the ball mill on which the first two grounding rings were installed at the Monarch Cement Company plant. The 5,000-hp motor bearings failed regularly until an AEGIS iPRO Bearing Protection Ring (inset) at each end of the motor diverted damaging voltages. These on-site retrofits were accomplished.

ring motor for ball mill,

Ball mill duty motor - Khandelwal Agencies

KHANDELWAL AGENCIES - Distributor, Supplier, Trading Company of Ball mill duty motor based in Bhiwadi, India.

Selecting Motor Controls for Mining Process Torque Demands - TMEIC

Selecting Motor Controls for Mining Process Torque Demands Slide 24. Selecting Motor Controls for Mining Process Torque Demands. Grinding Mill Types & Operation. Autogenous Mill. [Ore is crushed by collisions with itself]. Semi-Autogenous [SAG]. Mill. [Ore is crushed by steel balls & collisions with itself]. Ball Mill.

YR SLIP RING LOW VOLTAGE MOTORS--

YR series are slip ring motors that can support big start torque under low start current. They're used: Big start torque. Low supply line. Long start time and frequent start. APPLICATIONS. Motors can be used to drive big moment of inertia equipment, such as ventilation, ball mill, coal mill, roll mill, batching machine, crusher,.

ring motor for ball mill,

Folie 1 - ELIN Motoren

ELIN Motors more than thousand fold approved since 1908. Cement Mill G.P.. Mining & Cement. Slip ring motors (and cascade operation) : 600 kW up to 15,000 kW .. 6,3 kV. • Frequency: 50 Hz. • Speed: 993 rpm. • Cooling: Tube cooled. • Quantity: 1 piece. • Application: Ball Mill. Project: Polysius - Hormcem. Location: Iran.

liquid resistance starters - NHP

machines such as; ball and SAG mills, crushers, conveyors, compressors . draw, a wound rotor (or slip ring) motor can provide unparalleled .. given to M350 starters are therefore variable and application dependant. 5 starter model nominal motor kW rating at starting torque of; single motor drives. 0.7 x flT. 1.0 x flT. 1.4 x flT.

Motor with slip ring - All industrial manufacturers - DirectIndustry

Power: 500 kW - 2500 kW . raw and cement ball-mill twin drives Slip Ring or other wound type rotor motors are used all over the world. CG Hungary is the first in the world to successfully break this tradition . More information. See the other products. CG Power Systems. AC motor / induction / 60 V / water-cooled CG Power.

ABB acquires ring motor business from Alstom - Mineral Processing

The motor power, so far, can go up to 28 megawatts for such an application. An infographic of the ring motor and further visual materials can be found here. Raw material from the crushing stage is typically fed to SAG (semi-autogenous), AG (autogenous) and ball mills for further processing to break the rock into smaller.

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