ring motor for ballmill


Posted on November 19, 2018



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 ballmill,China Jr Series High Voltage Wound Rotor Slip Ring Motor Ball Mill .China Jr Series High Voltage Wound Rotor Slip Ring Motor Ball Mill Motor Jr1512-8-570kw-6kv/10kv, Find details about China Jr Motor, Motor Winding from Jr Series High Voltage Wound Rotor Slip Ring Motor Ball Mill Motor Jr1512-8-570kw-6kv/10kv - Hebei Julun Trading Co., Ltd.


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Ring-geared mill drives - Grinding | ABB

Our RMD offers high flexibility and smooth operation with its functionalities developed and customized for grinding application in mining.

paper - ABB Group

The size of mills driven by ring-gear or by a gearless solution has significantly increased in the last years. .. to the mill directly through the magnetic field in the air gap of the motor, eliminating the gear reducer, the ... Speed variation of the ball mill, for example, avoids over-grinding which affects down stream processes.

Ring gear drives huge grinding mill | Machine Design

Its output is either finished size, ready for processing, or an intermediate size ready for final grinding in a secondary ball mill. SAG mills can operate at a fixed speed or adjustable speed through the use of ac synchronous motors or dc motors. They typically range up to 16,000-hp. A secondary, or ball mill, works a lot like a.

ball mill drive motor choices - Artec Machine Systems

BALL MILL DRIVE MOTOR CHOICES. For Presentation at the. IEEEIPCA Cement Industry Technical Conference. Salt Lake City, UT. May 2000. By: Jack H. Green. Maintenance Supervisor, Electrical Engineer. Monarch Cement Company. John J. Stroker. Manager, Electrical Engineering. Penta Engineering Corp.

2200 kW - 1000 rpm slip-ring motor for a cement ball mill

Sep 16, 2017 . Starting a 6kV 3Ph - 2,200 kW - 1,000 rpm slip-ring motor for a cement ball mill - Duration: 3:51. Yves Mamin 107,905 views · 3:51 · 132kw slipring motor tested after complete overhau - Duration: 2:06. Brian Mcquade 7,307 views · 2:06. 3 phase motor test - Duration: 10:58. chriskitcher 703,956 views · 10:58.

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

.siemens/mining. Mining Technologies. Design and dynamic behavior of large. Ring Motors for grinding mills. Dipl. Ing. Peter Petereit and Dipl. Ing. Kurt Tischler.

ring motor for ballmill,

paper - ABB Group

The size of mills driven by ring-gear or by a gearless solution has significantly increased in the last years. .. to the mill directly through the magnetic field in the air gap of the motor, eliminating the gear reducer, the ... Speed variation of the ball mill, for example, avoids over-grinding which affects down stream processes.

Ring gear drives huge grinding mill | Machine Design

Its output is either finished size, ready for processing, or an intermediate size ready for final grinding in a secondary ball mill. SAG mills can operate at a fixed speed or adjustable speed through the use of ac synchronous motors or dc motors. They typically range up to 16,000-hp. A secondary, or ball mill, works a lot like a.

CG Double Cage Motor for Cement Mill. ( High Voltage Motors )

For the 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 with double Squirrel Cage motors supplied to Duna-Dráva Cement Company at Beremend. This new solution is significantly cheaper from.

ABB variable speed solutions Grinding applications - ABB Group

Apr 23, 2015 . Gearless Mill Drive. Ring-geared Mill Drive. High Pressure Grinding Rolls. ▫ E-House with MV Drive and auxiliaries. ▫ Transformers. ▫ Motors. ▫ Service ... Pinion & ring gear teeth getting wider. Teeth width for 2 x 6340 kW: ▫. SAG mill 1'016 mm. ▫. Ball mill 1'050 mm. ▫. More challenging to have a perfect.

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.

Selecting Motor Controls for Mining Process Torque Demands - TMEIC

collisions with itself]. Semi-Autogenous [SAG]. Mill. [Ore is crushed by steel balls & collisions with itself]. Ball Mill. [Ore is crushed by collisions with steel balls ... ring DC power. 2. The motor is synchronous as it starts to turn. 3. This allows for very high starting torque. 4. Must know rotor position with absolute encoder / or.

Slip Ring Motor - Alibaba

Alibaba offers 2271 slip ring motor products. About 74% of these are ac motor, 5% are electrical contacts and contact materials, and 1% are construction machinery parts. A wide variety of slip ring motor options are available to you, such as ccc, ce, and rohs. . YRKK high voltage slip ring motor for cement mill ball mill.

ring motor for ballmill,

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.

Updates on geared vs gearless drive solutions for grinding . - CEEC

MAGMA (using full ring risers with solidifications & cooling), ultrasonic .. Gear Castings are first run on MAGMA software utilizing full ring risers for . Mechanical Interface between Gearless Supplier and Mill. Vendor. GEAR DESIGN. SAG Mill. Ball Mill. Mill Diameter (m). 12.2. 8.5. Motor Power (MW). 20. 20. Motors.

Ball Mill From Mainly Recycled Parts - Instructables

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.

ring motor for ballmill,

Mill Speed as a Manipulated Variable for Ball Mill . - Science Direct

1976), the inability to change mill speed dynamically has prohibited its use in grinding circuit control. However, recent advances in solid state electronics and the development of the ring motor suggest that continuous variation in mill speed may be not only feasible but also desirable. Presently, two mining operations, Afton.

Asynchronous slip-ring motor synchronized with permanent .

Feb 23, 2017 . The winding ends are connected to the slip-rings. . Keywords: motor with permanent magnets; slip-ring rotor winding; asynchronous start . [4] Zawilak T., Zawilak J., Line start permanent magnet synchronous motor in ball mill application, (in Polish), Maszyny Elektryczne – Zeszyty Problemowe, vol. 2016.

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,.

Engineering and Installation of Medium Voltage Drive for SAG Mill .

The order for Ingeteam comprises the supply of medium voltage frequency converter, step down transformer and induction motor for the SAG mill, and Liquid Rheostat Starter (LRS) and slip ring motor for the ball mill. The scope also includes related engineering and on-site services. In mechanical terms, the torque pulsation.

MAAG™ CPU central gear unit - FL

CPU 2 Central Gear Unit Ball Mill Gear. Technical Description . Both stages of the central gear unit are straight-toothed planetary gears with fixed ring gear and rotating planet carrier. The drive is . The gearbox to motor coupling ZEXF is a toothed coupling specially designed by FL MAAG Gear. With this coupling the.

Mills - CJT Surplus Equipment

Aerofall - Refurbished 17' dia. x 5' long Aerofall autogenous grinding mill, 20" wide x 83" dia bearings, 18.5" wide spur cut gears, 4 piece ring gear, feed chute, motor not included. . •Used 11.5' dia x 18' long Kennedy Van Saun ball mill, steel lined, ring and pinion gear with 1250 HP drive and clutch. Kennedy Van Saun.

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.

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