ring motor for ball mill

    JR slip ring motor for ball mill Supplier

    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. The slip ring and carbon brush device of the motor are placed outside the

    Chat Online

Ring-geared mill drives Grinding ABB

Nowadays more and more mills are fed by frequency converter systems, allowing for higher performance and flexibility of operation. ABB 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 —

Chat Online

Slip Ring Motor for Ball Mill Manufacturer, Factory

With convenient transportation and beautiful environment, the company is a modern professional motor manufacturer integrating design, development, production, sales and service. 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

Chat Online

Gearless mill drives ABB

The poles of the gearless or synchronous motor (also called wrap-around motor or ring motor) are directly installed on the pole flange of the mill shell, turning the mill body into the rotor. The stator is then wrapped around the mill. The gearless motor is fed by a cycloconverter which has a rated output frequency of around 5 Hz for the GMD drive. The fuseless

Chat Online

TDMK large synchronous slip ring motor for ball mill Supplier

This large-scale high-voltage synchronous motor is suitable for use in environments where the ambient air temperature does not exceed 40 ° C and there is no serious dust, the minimum ambient air temperature is -15 ° C, and there is no corrosive and explosive gas in the air (which can also be made into a damp heat or high-altitude motor). This series of ball mill synchronous motor adopts new

Chat Online

Ring gear drives huge grinding mill Machine Design

In a ring-motor drive, Figure 4, a ringshaped motor encircles the mill and drives it directly without gears. The motor consists of rotating rotor elements (poles) that are bolted to the mill shell

Chat Online

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, Ykk Series Squirrel Cage High-Voltage Three-Phase Asynchronous Motor, 6.6kv/11kv Yks Series Air-Water Cooling High-Voltage 3-Phase AC Motor

Chat Online

Suitable Starter for Ball Mill Starting Through Slipring

25/6/2011· (1) Generally LRS is used for Cement Ball mill application. In some process plants LRS / FCMA is also used. Ball mill application is basically constant speed application. Please note that, LRS / FCMA are used with slip ring motor. In slip ring motors maintenance is big problem (wear and tear of brushes, brush assembly, etc). For speed variation

Chat OnlineStarting a 30kW Motor by Soft Starter19/1/2018Auto Transformer Starting System for Induction Motor23/6/2017Thermal Overload Setting for 11kV Chiller Motors 895KW DOL Start CT Ratio 200/17/12/2016Starting a 250KW Y-D motor with 1MW Generator8/7/2007查看更多结果

Brazil's WEG installs SAG and ball mill slip ring motors

The scope of supply included a pair of slip ring motors of 9,000 kW at 1,000 rpm and another two motors of 7,500 kW also at 1,000 rpm and fully designed to be interchangeable with the old existing motors providing a smooth drop-in replacement. The motors are being applied in pairs to SAG and ball mills that operate through dual pinion drives supplying power to each mill.

Chat Online

Slip Ring Motor for Ball Mill Manufacturer, Factory

With convenient transportation and beautiful environment, the company is a modern professional motor manufacturer integrating design, development, production, sales and service. 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

Chat Online

Ring gear drives huge grinding mill Machine Design

Located at Kennecott Utah Copper near Salt Lake, this mill uses a ring-motor drive, Figure 5. The SAG mill is followed by two 20-ft diam., 7,500-hp gear-driven ball mills. Another type of drive

Chat Online

Gearless mill drives ABB

ball mill at Ciments Lambert-Lafarge, France. The 6.4 MW gearless motor is still operating today and is proving to perform cost-efficiently and with long-term reliability. Significantly, it met the challenge of heat related expansion associated with the dry cement process. In 1985, ABB delivered the first GMD for mineral processing at an ore mill at Bougainville, New Guinea. Since then

Chat Online

Gearless mill drives Grinding ABB

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 motor is fed by a fuse-less cycloconverter that is connected to the MV network through three special cycloconverter

Chat Online

China Yrkk Ball Mill Special AC Hv Slip Ring Motor

Yrkk Motor, High Voltage Slip Ring Motor, Ball Mill Motor manufacturer / supplier in China, offering Yrkk Ball Mill Special AC Hv Slip Ring Motor, Ykk Series Squirrel Cage High-Voltage Three-Phase Asynchronous Motor, 6.6kv/11kv Yks Series Air-Water Cooling High-Voltage 3-Phase AC Motor

Chat Online

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

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

Chat Online

Ball Mill Drives Mineral Processing & Metallurgy

17/3/2017· These assume no greater than a 10% voltage drop at the motor terminals. V-BELT Ball Mill DRIVE. V-belt or poly-V drives are generally used on grinding mills consuming 350 HP or less. Where power exceeds this, drives become so large and motors become special, resulting in an uneconomical application. Generally the driven mill sheave is of split hub construction to facilitate field assembly. V

Chat Online

Suitable Starter for Ball Mill Starting Through Slipring

25/6/2011· Dear all, kindly suggest for a suitable starter to start a ball mill with 2600 kw, 1000 rpm, 11 kv slipring induction motor. has any latest technology invented to start the motor other than LRS & FCMA. can the VVFD solution fullfil the initial torque compansation. the GD2 value of mill is

Chat Online

Ball Mill Maintenance & Installation Procedure

Am sure your Ball Mill is considered the finest possible grinding mill available. As such you will find it is designed and constructed according to heavy duty specifications. It is designed along sound engineering principles with quality workmanship and materials used in the construction of the component parts. Your Ball Mill reflects years of advancement in grinding principles, materials, and

Chat Online

Last News

ZhengZhou N-CAI Corporation © 2020 Copyright.Crusher