Alibaba.com offers 763 dc motor rolling mill products. About 81% of these are dc motor, 2% are ac motor. A wide variety of dc motor rolling mill options are available to you, such as ccc, ce, and ul.
motor for rolling mill
ABB drives in metals | 7 Hot rolling mill Converter configuration Hot rolling mill features Benefits of ABB medium voltage drives Typically very high torques and overloads are required Direct Torque Control (DTC) ensures highest torque quality over the full speed range The rolling mill stand is fed by one motor or by two motors in twin-drive
the manufacturing process. As a result, TMEIC AC motors for rolling mill applications have established a worldwide reputation for high reliability, robust construction and excellence of operational performance. Large AC Adjustable Speed Motors for Metals Rolling Mills.indd 3 10/24/2011 4:20:46 PM
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Nov 09, 2017· I can easily get 1/16" reduction per pass (I've taken double, but I can tell it's working the motor), when I'm in the say 0.300-0.750 range (I don't use the rolling mill above this thickness, and my rollers will only separate about 1"), but I go to about half that …
Oct 10, 2018· So what is the difference between a direct drive and a reduction geared rolling mill? Andrew explains the differnce showing you two of Durston rolling mills best selling rolling mills.
We supply motors for hot and cold rolling mills for reversal stands in single and twin assembly, for edgers, finishing and tandem mills in single and duo or quarto assembly for reeling, shear and auxiliary drives. Our product range for this industry comprises: Asynchronous motors with squirrel-cage rotor:
May 18, 2018· Types of Steel Rolling Mills: Types of Steel Rolling Mills are either hot rolled or cold rolled. These may be either reversing type or continuous type. The motors used for reversing mills need operation in both the directions of rotation. A four quadrant operation of the motor may be required.
Feb 02, 2015· Klasik tip hazırlama tezgahı volan ve dişli kutusu. Conventional type 3-Hi rolling mill stands with volant & gear box
Apr 06, 2013· The Rolling Mill Engines at Thinktank Birmingham Science Museum in Eastside, Birmingham. I recorded two video clips on my camera of this engine. The larger engine was made around 1820 and the ...
PepeTools Ultra Power Electric Flat Rolling Mill 130mm, MADE IN THE USA ... Attached to the base is a powerful German made motor and gear box. The mill is a casted from from DUCTILE steel, a process unique to the Pepetools ULTRA Series of rolling mills. The power mill opens to nearly 7MM and has 130MM of flat area for all your rolling or ...
A motor speed control device for a rolling mill, which includes a rolling roll that rolls a metal material, a roll rotation shaft directly connected to the rolling roll, a motor rotation shaft that transmits power to the roll rotation shaft, and a motor that drives the motor rotation shaft, includes: a non-contact type speed sensor arranged at a position close to the rolling roll with spacing ...
Feb 12, 2018· The starting torque of DC series motor is very high but limitation is it can not operate in no load condition because if it is operate on no load then due to high to it achieve very high speed and due to this it may damage the rotor. The starting ...
Mar 06, 2017· Raymond is quite right. However, I'd like to add that often large induction machines are used with variable frequency drives (VFDs) these days, they have similar speed control, smaller footprint and lower operating costs than machines with slip ri...
AC Replacement for DC Mill-Duty Motors For many years, DC mill auxiliary motors for steel mill applications were specified as Type MD. Many of these motors have been replaced with less-rugged DC or AC motors. This paper reviews the features of direct-replacement AC mill auxiliary motors.
Rolling Mill Drives. David Brown Santasalo has extensive experience in the design and manufacture of primary drives for pinion stands, for both hot and cold rolling mills and for new and existing applications. We can offer total design flexibility, tailoring each gearbox to a specific application.
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
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Find details of companies offering rolling mill motor at best price. Listed manufacturers, suppliers, dealers & exporters are offering best deals for rolling mill motor.
Alibaba.com offers 4,482 rolling mill motor products. About 13% of these are dc motor, 12% are ac motor, and 1% are other electrical equipment. A wide variety of rolling mill motor options are available to you, such as gear motor, induction motor, and servo motor.
Long product rolling mills are one of the most demanding applications for motor drives. The rolling process consists of passing a hot steel billet through a "rolling mill", also called a "rolling train". ... Each rolling stand consists of a top and a bottom roll, driven through a gearbox by an electric motor
A tandem mill is a special type of modern rolling mill where rolling is done in one pass. In a traditional rolling mill rolling is done in several passes, but in tandem mill there are several stands (>=2 stands) and reductions take place successively. The number of stands ranges from 2 to 18.
Rolling mills usually run around the clock, and DC motors may cause downtime and are expensive to maintain such as the continuous need to be machined, and of course, the brushes wear. However, the amount of maintenance on a DC motor, if maintained properly, can be infinitesimal. An advantage of an AC to DC drive or rectifier is the cost.
Xi'an Tengye Metallurgical Engineering Co., Ltd. is a company involved in Rolling mill,Rolling machine,Reheating furnace,Cooling bed,Transfer line.E-mail:[email protected]
As well as from free samples. There are 181 used rolling mill motor suppliers, mainly located in Asia. The top supplying country or region is China, which supply of used rolling mill motor respectively. Used rolling mill motor products are most popular in Africa, Mid East, and South America.
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.
Pepetools 130 mm Combination Electric Rolling Mill - The latest addition to Pepe Tools' line of Ultra Series Rolling Mills is this motorized 130 mm mill with combination rollers having both flat and wire forming sections. Like its manual brothers, the frame of this mill is fashioned from high strength ir
A brief history of metal rolling for sheet and plate products. On the first day of our Aluminium Rolling Technology Course I run a session entitled "Machinery and Process Overview". Part of this covers the history of metal rolling from the first known drawings of a mill to the state-of-the-art rolling …
Alibaba.com offers 769 rolling mill dc motor products. About 80% of these are dc motor, 2% are ac motor. A wide variety of rolling mill dc motor options are available to you, such as ccc, ce.
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