Feed size: ≤25-≤100mm
Processing capacity: 5-100t/h
Processible materials: limestone, slag, coke, coal, salt, chalk, gypsum, alums, brick, tile, etc.
Application range: to crush medium and high hardness materials in the industries of cement, electricity, chemical engineering, metallurgy, construction materials and refractory matter.
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Menzel modeled theDC motoron an old rollermotor, configuring it so it can replace either thismotoror a coilerdrivein the samerolling millif necessary The newmotorwas designed as a reserve for two site applications, a rollermotorand a coilerdrive. This flexible configuration saves the customer money and storage space, whilst ...
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Dec 13, 2019· Joined: 12/23/2015. Last visit: 11/28/2020. Posts: 13. Rating: (1) Dears, for steelrolling mill application, what is more energy efficient system ?? 1-DC Motor+ SINAMICS DCMDrive
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Motors for rolling millsand other industrial applications. Up to 25 MW, 13.8 kV. German manufacturer since 1927. Reference projects worldwide. Read more!
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AC adjustable speedmotor drivesystems are the preferred technology for newrolling millinstallations and modernization projects. TMEIC designs and manufactures two types of AC solutions for this purpose. Salient pole synchronousmotorsthat meet the high power and torque demands of a hot stripmill, as well as roughing and finishing stands.
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OptimizingDC driveBarrolling applicationOptimizingDC driveBarrolling applicationmash98 (Electrical) (OP) 17 Mar 13 00:32. We have a barrolling millwhere adc motorof following specs is being used while thedrivefor the same is Mentor II (M1850). General ElectricDirect current motorNo. 2321820 Type MCF HP 1250
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Aug 20, 2020·Rolling millrequireshigh power motorgenerallydc motorandslip ring induction motorofmulti-kilowatt(above 100 H.P motor) is preferred. According to the survey ofROLLING MILLSIN RAIPUR. The normal sizes ofelectric motorsrange from 400 H.P. to 1000 H.P. the
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Design engineers or buyers might want to check out variousRolling Mill Dc Motorfactory & manufacturers, who offer lots of related choices such asdc motor, electricmotorandmotor. You can also customizeRolling Mill Dc Motororders from our OEM/ODM manufacturers. They are experienced China exporters for your online sourcing.
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applicationin a continuo usrolling mill. A single line. diagram of the rectifier inverter system is shown in Fig 3. VI. ... Now we are replacingDC motors/drivesby TEFC (totally enclosed fan ...
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Sprint Electric’s high power 4 quadrantDC Drivesprovide exceptionalmotorcontrol up to 980kW inrolling millapplications.Rolling millsare used to reduce the gauge or change the shape of metal,millscan be hot or cold roll. Hot rollmillsheat up the metal to a high temperature so that shaping and forming can be easily accomplished.
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The characteristics ofDC motors for rolling mills, especially intermediatemillsand large roughingmills, bloomingmillmachines, seamless steel tuberolling mills, hot and coldrolling mills, etc. are summarized as follows: (1) Themotorcapacity is large; (2) often start, accelerate, decelerate and brake; (3) Forward and reverse (reversible operation);
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Rolling Mill MotorsUsed in the steel and aluminum industries,rolling mill motorsgenerally operate at low speeds and are designed for constant torque with a speed range of up to four to one. Some applications include continuous coldmills, continuous hot stripmills, and reversing hotmills.
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Dec 13, 2019· Joined: 12/23/2015. Last visit: 11/28/2020. Posts: 13. Rating: (1) Dears, for steelrolling mill application, what is more energy efficient system ?? 1-DC Motor+ SINAMICS DCMDrive
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Eachrollingstand is driven by aDC motor, which is equipped with a speed controller. Usually the twoDC motorsare separately controlled; i.e. each servodriveacts only on itsmotor, by ...
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High Power(100-250 KW)DC drivepower panels for steelrolling mill aplication.DC drivecontrol panel with its control pendent is suitable to power. up to 250 KWDC motor drivein closed loop control using a 6 pulse. fully controlled SCR bridge.Feedback can be Voltage Feed back or. Taco feedback and power output up to a maximum rating of about
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DC motors– compact and modularDC motorsSIMOTICSDChave a compact and modular design and can be used in difficult installation conditions. An extensive range of attachments is available as well as a variety of monitoring and diagnostic options. The high quality of theDC motorsis ensured by our comprehensive quality management system.
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Dec 23, 2011· Dear Expert,1200Amp SINAMICS DCMdriveis used for 874Ampmotor for rolling mill application. For load conditiondrivesworking ok but whendriveoperate on noload conditiondrivetrip with F60036 and Fault code 1 (r949). Someone can Help me about this fa
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applicationin a continuo usrolling mill. A single line. diagram of the rectifier inverter system is shown in Fig 3. VI. ... Now we are replacingDC motors/drivesby TEFC (totally enclosed fan ...
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Aug 20, 2020· Ward Leonard controlleddc motors. Explanation: Ward Leonard Speed Control. The Ward-Leonard system consists of a fixed speed 3-phase AC inductionmotordriving by separately excitedDCgenerator that, in turn, feeds a variable voltage to a shunt woundDC motor. So this is essentially aDCvariable speeddrive.
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Jul 20, 2016·Dc drivesoDC driveshave been used successfully inrolling millapplications for many years oRolling mill DC motorsare best at low speed, high torqueapplication. o easy to operate & compact o Superior functionality o Efficient power output 8.
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Torque: 1 Nm - 4,000 Nm Power: 100 W - 5,000,000 W Rotational speed: 0 rpm - 30,000 rpm. CEDS asynchronousmotorsoffer you special advantages: Low maintenance Long lifetime Compact designs Special designs Great overload capacity due to high overturning moment …
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Themotor applicationfor machinery offers maximum performance and high reliability. The range of products allows for theapplicationofmotorfor specific machinery, such as produce machinery for the processing of wood, plastic, paper, light alloys, glass, iron, marble, food products as well as food and drinks.OMEMotorsalso produces specialized electricmotorsfor sugar refineries to meet ...
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An inductionmotorfed by GE's MV7000 Medium Voltagedriveis one of the latest solutions designed and offered by GE for allrolling millapplications. As the inductionmotorprovides more availability, reliability, lower maintenance and reduced electrical distribution equipment, this solution can contribute to significant savings for our ...
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Rolling Mill Drives. David Brown Santasalo has extensive experience in the design and manufacture of primarydrivesfor pinion stands, for both hot and coldrolling millsand for new and existing applications. We can offer total design flexibility, tailoring each gearbox to a specificapplication. In addition to we can deliver high performing ...
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Jul 20, 2016·Dc drivesoDC driveshave been used successfully inrolling millapplications for many years oRolling mill DC motorsare best at low speed, high torqueapplication. o easy to operate & compact o Superior functionality o Efficient power output 8.
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Nov 18, 2020· Themotormight be for traction, and a slow start was needed, it mightdrivesomething like arolling mill, that was not going to start fast, so themotormight indeed be damaged, etc. Or there was a need for speed control, so the facility was going to be there and the slow start was a …
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A field of Electrical Engineering that deals with theapplicationof power semiconductor devices for the control and conversion of electric power. ... Electricaldrivesthat use ACmotorsas the prime mover.DC Drive...Rolling mill drives, cementmill drives, papermilldries and textilemill drives. ...
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5. ClusterRolling Mills: In this type ofrolling mill, there are two basic roles that are backed up by two or more rolls which are bigger than those two basic rolls. These backed up rolls give more pressure to the basic rolls to heavily press the strip.
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If themotoris not disconnected from the supply mains, themotorwill speed up in the reverse direction. For disconnecting the supply, centrifugal switches are used. The method of braking, known as Plugging or Reverse Current Braking is a highly insufficient method because, in addition to the power supplied by the load, power supplied by the ...
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For each specifi crolling mill application, the most appropriatemotortechnology is selected by TMEIC resulting in an optimaldrivesolution, typically: Salient pole type synchronousmotorsare applied for large power and/or heavy torque applications, for
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A field of Electrical Engineering that deals with theapplicationof power semiconductor devices for the control and conversion of electric power. ... Electricaldrivesthat use ACmotorsas the prime mover.DC Drive...Rolling mill drives, cementmill drives, papermilldries and textilemill drives. ...
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Parker has a long history ofDC drivesmanufacture, with years of experience in installingdrivesinto standalone speed control and sectionaldrivesystems. OurDC Driveproducts combine optimal control performance and easy maintenance with user-friendly interfaces, standard open fieldbuses, system integration and worldwide product support. From simple single, phase speed controllers, through ...
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TECO-Westinghouse has been supplyingmotorsand controls to the metals industry since the late 1800’s. Our largerolling mill motors, auxiliarymotors, table rollmotors, fan and pumpmotorsare in operation in many HotMills, ColdMills, StructuralMillsand RodMillsamong others around the world.
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