hi rolling mill electrical system

International technology group ANDRITZ has received an order to modernize a 20high rolling mill for First Copper Technology Co Ltd Taiwan at its plant in Kaohsiung Taiwan The scope of supply and services includes engineering and supply of the mechanical and electrical equipment as well as erection work supervision and startup

Bangle Wire Sheet Rolling Mill With Gear Box Electrical x 3 150 mm x 75 mm is an amalgamation of the sheet and wire rolling mill system Our company is engaged in the manufacture and supply of the high quality 4 HI Cold Rolling Mills

May 30 2013 · Some Basics of Rolling and Rolling Mills Rolling is the process of plastically deforming metal by passing it between rolls It is the most widely used forming process which provides high production and close control of final product

MACHINE 13051 SPECIFICATIONS This Sendzimir Mill ZR 1925 12HI Rolling Mill for stainless steel is now in storage The Mill is for the most part complete The Mill is for the most part complete Some component parts to be modernized or supplied by the Purchaser are noted herein

Hani Tech is a Bar Wire Rod Mills manufacturing company working mainly in the area of highspeed wire rod mills highspeed rebar rolling mills TMT rolling mills reheating furnace Hani Tech is the onestop supplier able to design manufacture install and commission your hot rolling mill

The most common configuration is the single reversing mill Various mill designs are offered that include 6high UCMs Universal Crown Control Mill ZR mills and 12high coldrolling mills with smalldiameter work rolls for the efficient rolling of materials of high hardness

The 4hi rolling mill unit is composed of motor gear coupling reducer gear coupling herringbone gear seat universal joint bracket universal joint shaft working machine base etc The working roll of the rolling mill is driven by a series of drive mechanisms through a motor

TMEIC Supplies Superior Control Systems for Hot Rolling Mills Hot rolling mills roll heated steel stainless and aluminum slabs to make hot strip with a thickness of a few millimeters to over ten millimeters Hot coils are shipped as they are or moved to another operation and processed to cold rolled sheet coated steel sheet or steel pipe

That are usually employed for initial rolling of an ingot Three high rolling mills or triple roll triple roll or three rolling mill The three high rolling having three rolls rotate in only one direction the work metal is fed between two rolls and then return through the another pair

ZHigh Mills Sendzimir ZHigh Mills were developed to combine the advantages of the Sendzimir clustertype rolling mill with those of the 4High Revamp Existing Mill The ZHigh concept permits the revamping of a classical 4High mill with a system that uses amuch smaller work roll

May 18 2018 · Reversing Cold Rolled Mills Another Types of Steel Rolling Mills is the metal in the form of a reel is used to feed the millstand On one side of the millstand there is a delivering reel and on the other side there is a receiving one The millstand may be two or four high

May 20 2010 · Rolling mill DC motors are best at low speed high torque applications while AC motors typically need to run above 800rpm to be cost effective Also the case for higher efficiency of AC motors is many times negated by the wasteful braking methods of some AC drive systems

Drives in steel and rolling mills are exposed to extremely hard demands Glowing steel alternating operational modes and overloads spell out a high level of electrical and mechanical strain that calls for very sturdy designs As a traditional supplier to heavy industry VEM has developed over decades into a specialist for rolling mill drives

Rolling mills are not a standard machine tool nor are they built for stock They are designed and builttoorder to specifically accomplish an end product or process At one point during the industrial revolution in America the United States led the world in hot and cold rolling plate mills slabbing mills and blooming mills

Stanat Model TA215 2Hi4Hi rolling mill with reversing winders consisting of the following The existing mill frame will be completely stripped and painted All bearings and seals will be checked for wear and replaced as needed A new mill drive with controls will be provided including a 5 HP inverter duty variable speed motor

3 The energy lost in power transmission system 4 The energy lost in the form of electrical losses in the motor etc Torque and Power in Cold Rolling Power is applied to the rolling mill by applying Torque to the rolls and by using roll strip tensionThe total rolling load is distributed over the arc of

on wear is another issue Stresses from Hertzian pressure in 4high cold mill back up rolls were measured years ago the results were never published but of high interest also maybe later K H Schröder July 2003 K H Schröder A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING MILL ROLLS File SCHROEDERROLLS

Coalmont Electrical Development Corporation is an engineering firm specializing in complex electrical systems including complete controls systems integration and product development

RAYMOND 5048 HIGH SIDE ROLLER MILLS Manufacturer Raymond Two Raymond 5048 high side roller mills disassembled inspected and reconditioned with many new wear parts Equip yourself with the gold standard The Raymond Roller Mill is an airswept vertical ringroll mi

This rolling mill is designed to roll precision wire of metal as low as 0008 and widths up to 12 wide maximum thickness 015 It is equipped with traverse spooler continuous lubrication of work roll roller guides with micro switch digital readout of working speed and variable speed main drive