Servomechanism
for piercing on a mill producing seamless steel
tubes
can be achieved by setting the rolling regime by means of the main drive of the mill. For ... bearing of the drive motor, a pulse-height discriminator PHD, ...
http://www.springerlink.com/index/T0215J012713597T.pdf
New
technological processes in steel rolling
scheme: generator-motor. ... main drive at cogging miI1s to 12000 hp. The nominal ... the actual process of rolling the steel and for the auxili- ...
http://www.springerlink.com/index/KL872V8006L1G086.pdf
Sampling of important references for drives for
steel and rolling ...
3 pieces. Modernization of main drives for a 2000 rolling mill motor rating: 6.3 MW, 6 MW, 5MW. Konverter steel works. Cosipa/Brasilia. 1 piece. Fan drive ...
http://www.transresch.de/fileadmin/Dateien/Referenzen/englisch/08_short_ref_roll.pdf
Large AC Adjustable Smm for otors
adjustable-speed motor drive technology for rolling mill applications. .... reversing mill, bar steel and rod steel rolling, etc. .... Bearings for the main motor: Pedestal type. Twin drive motors will have thrust bearings which bear ...
http://www.tmeic-ge.com/upload/library_docs/english/TMEIC_Motors_Brochure_pg_1-12_1249060593.pdf
Torsional Vibration Suppression Control in the Main
Drive System ...
Abstract-In the rolling mill main drive system, a shaft torsional vibration is often generated when a motor and a roll are ... In the steel rolling mill system, the mechanical part of the drive has very low natural resonant frequency ...
http://ieeexplore.ieee.org/iel5/4376306/4376307/04376745.pdf?arnumber=4376745
Torsional vibration suppression of a 2-mass main
drive system of ...
rejection of the 2-mass main drive system in rolling mill of a steel works with Kalman filter ... vibration suppression to 2-mass motor drive systems. ...
http://ieeexplore.ieee.org/iel5/7949/21984/01022099.pdf?arnumber=1022099
VSP Ltd - Optimum utilzation of field current in
rolling m…
India, Iron and Steel, Electric motors, Rolling Mills. OBSERVATIONS ... Total Power consumption by Main drive motor is approx. 120 MWhr/ day. ...
http://www.emt-india.net/Documents/CS/VSP Ltd - Optimum untilization of field current in rolling m.pdf
Large PWM Inverters for Rolling Mills
by H Hosoda - Related articles
http://www.tmge.com/upload/library_docs/english/Large_PWM_Inverters_for_Rolling_Mills_1265746058.pdf
A
genetic-based hybrid intelligent controller for looper tension
...
that HIC quickly restore the speed of the main drive and hence the looper ... controller for looper tension in steel rolling mills', Int. J. Modelling, Identification and ... consecutive mill stands which are operated by the motor ...
http://inderscience.metapress.com/index/C48746661N2658H8.pdf
PDF Images
high-speed operation in steel rolling processes and in up- ... the mechanical shaft system and the motor drive system in the rolling mills. ..... of the drive speed control system of the mill main drive system. ...
http://www.jfe-steel.co.jp/archives/en/ksc_giho/no.17/e17-073-080.pdf
PDF Images
speed response main motor drive system in the cold tandem mill, a ... Table 1 Strip tension control in steel rolling plant. Rolling plant. Controlled ...
http://www.jfe-steel.co.jp/archives/ksc_giho/19-1/j19-048-051.pdf
Medium Voltage Drive Application at U. S.
Steel Lorain Tubular ...
the reliability of the main drive motor for the. High Mill in the No. 3 seamless mill at United. States Steel Corporation (U. S. Steel) Lorain ...
http://steellibrary.com/BookContents/PR-PM0109-2 1 View Abstract.pdf
CONTENTS AISTech 2009 Volume II
Rolling of API Grade Steel on KISC Twin-stand Steckel Mill .... of Hot Strip Mill 4 Hi Reversing Roughing Mill Main Drive Motor Thrust Bearing Damage ...
http://steellibrary.com/BookContents/PB-356 3 Volume II Table of Contents.pdf
NO.7
ELECTRIC EQUIPMENT
28 May 2008 ... Revamp of Cyclo-convert main drive of finishing rolling mill ... Steel rolling Project. Strip Mill. 21. Maanshan I&S Co. .... Drive control system of Main Motor of 100000 t/a SBS Rebuild Project ...
http://mecc.sinosteel.com/en/upload/electric equipment.pdf
Journal of
Vibration and Control
Torsional Vibration Control of the Main Drive System of a Rolling Mill Based on ... In a steel rolling mill system, the mechanical part of the drive has very low ... In this case, the motor speed and the load speed can be very different ...
http://jvc.sagepub.com/cgi/reprint/12/3/313.pdf
HIVECTOL-HVI
steel rolling mills, Hitachi supplies AC drive systems .... The simulation models cover the main circuits of the drive motor and driven load. ...
http://www.hitachi.co.jp/Div/omika/en/pdf/hivectol_brochure.pdf
second hand Aluminium Foil Mills available
Length of Steel Sleeve ... Max. Rolling force. Tonne. 560. Uncoiler: -. Type of motor ... Type of Electrical DC supply to the main drive. Westinghouse ...
http://www.usedpapermachine.com/Machinery/Blaw Knox Alu foil mill for sale.pdf
The Automated
Light Weight Cantilevered Sliding Gate System
Our main support and rolling platform is well balanced and provides smooth and efficient ... Drive rack. 25mm sq zinc plated mild steel. Motor release ...
http://www.ezisecurity.com.au/pdf/light_weight.pdf
Simulation of
Looper Height Control in the Hot Strip Finishing Mill
by LY Hsu - Related articles
http://140.117.55.1/~CCCheng/Pub/IJIE00_220.pdf
A FEEDBACK INTERPRETATION OF VIBRATIONS IN HOT
ROLLING MILLS
by P Belli - 2002 - Cited by 2
http://www.nt.ntnu.no/users/skoge/prost/proceedings/ifac2002/data/content/01161/1161.pdf
High-Performance
Adjustable AC Drive Systems
by S Yoshida - 1997 - Related articles
http://www.nsc.co.jp/en/tech/report/pdf/7408.pdf
New Technologies
Implemented at New Cold Strip Mill of Yawata Works
by T Fujii - Related articles
http://www.nsc.co.jp/en/tech/report/pdf/5712.pdf
LEMAS
parallel rolling with top roll while bending (Fig .B). Ail steel welded construction with rr ... The main drive hydraulic motor is equipped ...
http://www.lemas.com.tw/pdf/LHF.pdf
GE
Multilin Relays: Helping Steel Mills Forge A
Competitive Advantage
mills can employ digital motor protection relays. Motor ... are still required to monitor the main drive and mill mechanical systems. Monitoring rolling electrical ... In a steel mill, the interaction between the main drive ...
http://www.geindustrial.com/multilin/pr/SteelMills.pdf
IK-4M
retractable sootblower.
Carbon steel standard (low alloy chromium molybdenum steel and high alloy ... Permanently lubricated ball bearing dual rollers, with true-rolling contact with lance ... be equipped with a single-motor driven, totally enclosed main drive ...
http://www.hstrading.co.kr/products/data/dimondpower1.pdf
ï€
by AK Paul - Cited by 1
http://www.ee.iitb.ac.in/~npsc2008/NPSC_CD/Data/Poster/p279.pdf
ACTUATOR FAULT DETECTION, ISOLATION METHOD AND STATE ESTIMATOR
...
by D Theilliol - 2006 - Related articles
http://hal.archives-ouvertes.fr/docs/00/09/55/78/PDF/2006_IMMPETUS_ORI.pdf
Tariff Concessions Gazette 11 August 2004
8413.60.10 DRIVE SPINDLE LUBRICATORS, STEEL ROLLING MILL. 50. Op. 20.07.04. - TC 0407463. Stated Use: Replacement grease lubricator for main drive spindle ...
http://www.customs.gov.au/webdata/resources/files/tariffgazette040811.pdf
IK4M Retractable - Diamond Power Australia
equipped with a single-motor driven, totally enclosed main drive carriage and dual rack and pinion drive. Main support shall be 4.5mm steel box-beam construction of ... rolling contact. Lance tube material and number, size and angle of ...
http://www.diamondpower.com.au/Brochures/IK-4M Retractable Sootblower.pdf
ABB DRIVES AND CONTROL SYSTEM FOR HOT FLAT ROLLING
MILLS IMPROVES ...
by L MJÖRNING - Cited by 1
http://www05.abb.com/global/scot/scot227.nsf/veritydisplay/38095ded87b035cac12570af003b8ab1/$File/SEAISI2005_Control and Drive Systems for Hot Flat Rolling Mills.pdf
AB-07-03 Inching Drive f#1557B9
8 Feb 2005 ... WHERE THEY ARE USED: All steel industry strip mills consist of many rough and finish ... There are extremely large motors used to drive the rolling mills. ... pinion to the main motor drive. To return to the main motor, ...
http://www.forcecontrol.com/Download/Applications/07/AB-07-03 Inching Drive for Mill Motors.pdf
Queensland Roads: road and rail bascule bridges, Port Adelaide
...
The steel elements of the bridges have been treated in accordance with the AS 2312 Guide to .... The main drive motor and flux vector drive unit ... have a design advantage over low friction rolling element bearings. The drive pinions ...
http://www.mainroads.qld.gov.au/~/media/files/business-and-industry/technical-publications/queensland-roads-technical-journal/march-2008/qr-mar08-road.pdf
In the
Service of the Nation
Rolling Mills equipment for various types & sizes. ▪. Steel Melting Shop ... Main Drive Motor. 400 KW. Weight of Crusher. 428 t (without electrics) ...
http://hecltd.com/download/brochure/Corporate_Brochure.pdf
Technical offer
Ryazan CNC Broad Gauge Surface Wheel Lathe Model ...
The full cycle (loading, measuring, machining and rolling out of wheel pair) “from floor ... Steel hardened guide ways to hold head stocks are arranged on the pedestals. The ... transmission from main drive electric motor to workpiece. ...
http://www.ryazan-machine.com/files/RT910F3.pdf
LDW News
5 Feb 2010 ... The new mining motor at LDW's test stand in Bremen. Guo Liang Huai (left), our representative in ... new rolling mill main drive using modern AC technology. ... steel piles, mixed steel sheet pilings, ship- ...
http://www.ldw.de/uploads/LDW_News_5_English_40e.pdf
HOT_表紙
[更新済み]
and has massive experiences not only in the conventional rolling line but also in ... was supplied to JFE Steel Kurashiki in 1988. The slab sizing press has ... Main drive motor. Processing speed. Slab width. Slab length before press ...
http://www.m-hmm.co.jp/japan/img/catalog/catalog_hot.pdf
AUCTION
STERLING Extruder, 6" Dia., 30:1 LD Ratio, 400 H.P. DC Main Drive Motor, 170 MM. Erema Hyd. ... Vessel, SS, Steel, Skin Ext., Motors, Vacuum Pump, Inline Filter, .... ROLLING STOCK. 1996 VOLVO Truck Tractor, Sleeper, ...
http://www.rosensystems.com/brochures/202.pdf
HOT ROLLING MILL FACTORY AUTOMATION with
PROGRAMMABLE LOGIC ...
process. MAIN FEATURES. Main features of a digital hot rolling mill automation system : ... 1- Mikrotek-Sprint digital DC motor drive panels made in Turkiye .... STEEL TECH. / DAMASCUS - SYRIA. Completed projects : ...
http://www.mikrotek.com/pdf/HOTROLLINGMILL_AUTOMATION_PRESENTATION_ENG.pdf
Hitachi Review
Hitachi's high-voltage motor drive energy saving,. “HDRIVE” service, the business model for which .... In a steel rolling mill plant there is a large number ...
http://www.hitachi.com/ICSFiles/afieldfile/2008/09/19/r2008_05_112.pdf
DC
Motor Brochure_singles.indd
first electric motors in an American steel mill (1891). ❙ first electric drive for main rolls. ❙ first reversing mill drive. ❙ first large twin-motor ...
http://www.tecowestinghouse.com/PDF/DC_Motor_12_04.pdf
Testing Variable Speed Induction Motor
by S Point - 1927lehem Steel Com- pany and will drive a continu- ous rolling mill. Following is a .... Rotor or Main Motor. Starting Control or. Contractors. Speed Adjusting ...
https://kb.osu.edu/dspace/bitstream/1811/34270/1/OS_ENG_v11_i02_005.pdf
STEEL
BELT POWER TRANSMISSION.
main pulley they may be driven by a number of steel belts running: in close contact, as, .... on a 35 H.P. motor driye by a Manchester firm of engineers in their own works. ... Our other Steel Drive is nmning for about 18 months, and transmits .... transmission imaginable, such as is required in rolling mills and ...
http://www.informaworld.com/index/905980633.pdf
Pinch Roll
Grinder Sgl Page for email.qxd
gauge which govern abrasive belt tension, the main drive motor per- ... The solid steel, rubber-covered contact roll drives the abrasive belt. .... Rolling, Rod & Wire Mills www.waterburyfarrel.com. N.A.: 800.206.8822 ...
http://www.hill-acme.com/_pdf/PinchRollGrinder.pdf
Electric Drives
Pstored, elect Pstored, mech Ploss,elect Pinput ...
There are three main types of motors - Direct Current Motor, ... drive shafts (where the motor is used as a drive for a whole assembly line), steel-rolling mills ... steel and aluminium rolling mills (high power) and control motors (low ...
http://www.elect.mrt.ac.lk/EE101_Motors.pdf
850mm x
1330mm x 2500mm 4 Hi Reversing Roughing Mill for Sale Age ...
Main Mill Drive: 9600KW AC Reversing Single Armature Motor [1984 ] with pinion stand ... Rolling Force: 3000MT. Max Roll Gap: 300mm ...
http://www.steelequip.com/2500MM_4Hi_Roughing_Mill_Ad.pdf
superlarge machines
H-modyn also shows its strength as starter-helper motor ... friendly main drive. And a great spin-off: The maintenance ... Main rolling mill drives. In steel mills, it is especially important that the processes ...
http://www.simotech.co.za/downloads/motors/superlarge_machines.pdf
Simovert ML2 ensures rolling mill
drive availablity
cycloconverters and Simovert ML2 high-output rolling mill main drives. ... Suitable for both individual drive and multi-motor drive configurations, ... Published in "Steel & Metallurgy", Steel & Metallurgy Information Services Pvt. ...
http://info.industry.siemens.com/data/presse/docs/4135b.pdf
Electrical
Equipment for Hot-Rolling Mills
Hot-rolling mills form one of the most important lines in the steel industry, .... motor and GTO/GCT drive system for the main motor. At the same time, ...
http://sysdoc.doors.ch/MITSUBISHI/vol92_tr4.pdf
The Contribution of Metal Castings to Military
Rolling Stock: High ...
Internal combustion engines and motor vehicles. 66,00 tons. Steel .... ance diesel engine, automatic transmission, and a four-wheel drive that is air transportable and ... the main Powertrain consists of a Diesel engine, transmission, ...
http://www.cerp-us.org/reports/PDFs/1410-500 HMMMWV Case Study PUBLIC.pdf
WESTECH
in mild steel, stainless steel, or cast iron. The steel and stainless steel designs use box ... The rolling action of the main lobes and pins reduces heat buildup and wear, while i ncreasing ... torque motor cutout to protect the mechanism from damage. ... WesTech offers two main drive types, the Shaft Drive and ...
http://www.westech-inc.com/public/brochures/drive5.pdf
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