Home >>Dc Motor Drive For Rolling Mill Aplication
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Each rolling stand is driven by a dc motor which is equipped with a speed controller usually the two dc motors are separately controlled; ie each servo drive acts only on its motor by .
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Menzel modeled the dc motor on an old roller motor configuring it so it can replace either this motor or a coiler drive in the same rolling mill if necessary the new motor was designed as a reserve for two site applications a roller motor and a coiler drive this flexible configuration saves the customer money and storage space whilst .
Calculating mill drive rpms: is your mill up to speed? by robert a sladky vice president tube mill engineering many w style mills that have the ability to shim up the bottom driven shafts in each section to maintain metal line after tooling is reworked and are many times also equipped with a individual motor drive in each of the three sections as illustrated below.
The characteristics of dc motors for rolling mills especially intermediate mills and large roughing mills blooming mill machines seamless steel tube rolling mills hot and cold rolling mills etc are summarized as follows: (1) the motor capacity is large; (2) often start accelerate decelerate and brake; (3) forward and reverse (reversible operation);.
Zzj-800 series mill auxiliary drive motor is the main products of our company iis widely used for mill auxiliary rolling mill crane hoister and belt conveyor motor type: zzj802zzj818 output(kw): 3755675153775112150186kw.
Dc motor drive for rolling mill aplication if you want to learn about our productsplease call or write mail consultation rolling mill motors used in the steel and aluminum industries rolling mill motors generally operate at low speeds and are designed for constant torque with a .
For each speci c rolling mill application the most appropriate motor technology is selected by tmeic resulting in an optimal drive solution typically: salient pole type synchronous motors are applied for large power andor heavy torque applications for example hot strip mill roughing .
Ac adjustable speed motor drive systems are the preferred technology for new rolling mill installations and modernization projects tmeic designs and manufactures two types of ac solutions for this purpose salient pole synchronous motors that meet the high power and torque demands of a hot strip mill as well as roughing and finishing stands.
Motors for rolling mills choose category all references case studies motors for extruders motors for hazardous areas motor for conveyors motors for fans and ventilators motor for compressors motors for power plants crane and hoist drives mill drives test field drives pump drives motor for shredders and crushers motors for rolling mills.
Optimizing dc drive bar rolling application optimizing dc drive bar rolling application mash98 (electrical) (op) 17 mar 13 00:32 we have a bar rolling mill where a dc motor of following specs is being used while the drive for the same is mentor ii (m1850) general electric direct current motor no 2321820 type mcf hp 1250.
High power(100-250 kw)dc drive power panels for steel rolling mill aplication dc drive control panel with its control pendent is suitable to power up to 250 kw dc motor drive in closed loop control using a 6 pulse fully controlled scr bridgefeedback can be voltage feed back or taco feedback and power output up to a maximum rating of about.
Jul 20 2016 dc drives o dc drives have been used successfully in rolling mill applications for many years o rolling mill dc motors are best at low speed high torque application o easy to operate & compact o superior functionality o efficient power output 8.
5 cluster rolling mills: in this type of rolling 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.
Joined: 12232015 last visit: 9262020 posts: 13 rating: (1) dears for steel rolling mill application what is more energy efficient system ?? 1- dc motor sinamics dcm drive.
Rolling mill motors dynamometers or any application requiring high-torque fast acceleration and low or variable speed ship propulsion the demanding applications for teco-westinghouse motor company dc propulsion motors and generators include ice breakers submarines tugboats mine sweepers seagoing dredges and oceanographic vessels .
In rolling mill drives the magnitude of torque amplification is due to the torque input function caused by bar entry to the rolls the interaction of electric motor torque with bar entry inertial .
1 a drive system for a rolling mill comprising a pair of engaging working rolls having an interface through which a strip to be rolled passes and a pair of backup rolls each backup roll engaging its associated working roll on opposite sides of said interface and being rotatably driven with the working roll said system comprising: a a pair of motors for driving the working and backup rolls .
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