used roughing stand for rolling steel

Used Hot Rolling Mills for sale East equipment & more ,

Search for used hot rolling mills Find East and Mesta for sale on Machinio

Performance of Grease in Work Roll Bearing of Roughing ,

Specifications of the Roughing Stands R#2 to R#5 in which the trial was conducted: 4 HI Roughing Stands (R#2 to R#5): The horizontal stands R#2 to R#5 are 4-Hi stands with attached edgers and designed for rolling in tandem with the respective edgers Exit thickness of slab after R5 is ,

Steel Plant Lubrication - Machinery Lubrication India

An integrated steel plant comprises of four major groups such as Iron Making, Steel Making, Rolling and Finishing and Auxiliary Units The equipment and the working environment in each of these groups differ significantly and hence the requirements of the lubricants used are also different

(PDF) Camber and wedge compensation in hot strip rolling

PDF | In this paper the possibility of exploiting in a closed-loop framework a camber sensor with advanced control techniques for the camber compensation at the roughing stand of a hot strip mill .

PROCESS OF ROLLING MILLS - LinkedIn

Rolling – The important parameters for rolling in the roughing, intermediate, and finishing group of stands in the rolling mill are temperature, percentage of reduction in area, inter-pass time .

Slit rolling - Danieli

to rolling mills with a minimum of four final stands in continuous installation The process gives the following profits: * Substantial increase in production rates * Reduction in the number of rolling stands * Reduction in operation costs The slit rolling process differs from conventional continuous rolling by the use of special roll pas-

TECHNICAL PROPOSAL FOR 300,000T/Y USED BAR ROLLING ,

The Rolling Mill comprises a total of 11 stands, divide in roughing mill with 1 stands (3 pass), intermediate mill with 6 stands (6 pass), finishing mill with 4 stands (4 pass) The Roughing Rolling Mill and Intermediate Mill and Finishing Mill is driven by AC motorsAll stands are arranged in horizontal arrangement 2) Cooling bed

MH174 9” 4 Stand Open Train Rolling Mill (Steelworks ,

If you would like to know more about our MH174 9” 4 Stand Open Train Rolling Mill please phone us on +44 (0) 1977 617319 or use this contact form E-mail addresses and phone numbers will not be passed on to any other organisation

Roughing Rolling Mill Stand

The roughing mill stands are used to reduce the thickness of the steel while at the same time extending the overall length Rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame Mill stand bears rolling force, must have sufficient strength and ,

Rolling Mills | Metal Rolling Mill Machines - fenn-torin

FENN offers several standard Rolling Mill types; however custom mills can be designed to suit any application or production requirement Standard Rolling Mill types include: Two High - Generally used for hot or cold breakdown, rundown and finishing of bar, sheet or strip A wide range of sizes with separating force capacities from 10,000 lbs .

STATE OF THE ART WORK ROLLS FOR HOT ROLLING FLAT ,

Over the last years, the use of work rolls for hot rolling of flat steel has changed The following picture gives a short description of the recent history of roll grades development in a conventional hot strip mill (fig 1) In the roughing stands , conventional high chrome steel ,

Technical Report UDC 621 771 25 Progress of Bar and ,

The bar mill of the Yawata Works used to produce commercial grade steel typically used as an architectural material with two high rolling mills (8 stand roughing rolling mill, 4 stand intermediate rolling mill, and 4 stand finishing rolling mill) was built by Morgan-Sumitomo Heavy Machinery Co Ltd In the 1980s, the aimed qual-

Rolling (metalworking) - Wikipedia

Hot rolling is a metalworking process that occurs above the recrystallization temperature of the material After the grains deform during processing, they recrystallize, which maintains an equiaxed microstructure and prevents the metal from work hardening The starting material is usually large pieces of metal, like semi-finished casting products, such as slabs, blooms, and billets

China Hot Strip Contiunous Mill Work Roll Forged Steel ,

Roughing Mill Roll for Rougher Stand, Rougher Roll for Rolling Mill, Rougher Mill Roll manufacturer / supplier in China, offering Hot Strip Contiunous Mill Work Roll Forged Steel Roll, Mining Equipment Crusher Parts Jaw Crusher Spiral Lining Plate, Mining High Manganese Steel ,

Large AC Adjustable Speed Motors for Metals Rolling Mills

Large AC Adjustable Speed Motors for Metals Rolling Millsindd 8 10/24/2011 4:20:49 PM 9 Overload Class , Motors used for blooming, hot roughing rolling, plate rolling, large section steel rolling and steel pipe rolling, etc Class 2 motor

Roughing stand - Unigen Steel

Among the production of the Unigen mechanical production is also a roll for a roughing stand and rolls for coil finishing

Hot Rolling Mills (Steelworks Equipment) - used steel ,

For sale at Arranquote Ltd :- Rolling mill, steel mill, continuous steel mill, continuous rolling mill, roller mill, steel mills, hand mill, cross country mill, Danieli mill, danieli rolling mill, Morgardshammar mill, Morgardshamamar rolling mill, Iprolam Ashlow mill, Iprolam Ashlow rolling mill, hot rolling mill, hot rolling mills, rebar mill, rebar rolling mill, section mill, section rolling .

Schaeffler Stahlwerk

Cold rolling mill / tandem rolling mill Coating unit Skin-pass mill stand Multi-roller rolling mill Roll shop Wire mill - laying head Wire mill - finishing block Wire and light section steel mill, roughing and intermediate stand

FAG Rolling Bearings in Rolling Mills - Schaeffler Group

brass or steel cag In comparison with their suitability for high rolling speeds of up to 40 m/s, they have high load carrying capacity In the finishing sections of such lines with rolling speeds of up to 100 m/s and higher, rolling is carried out on a single strand Normally, single row cylindrical roller bearings are used in these cas

Used Rolling Mills for sale Ross equipment & more | Machinio

Search for used rolling mills Find Ross, Mesta, Skoda, Wagner, and Mitsubishi for sale on Machinio , carbon steel rolls approximately 12" X 30" , Stands Two No-Twist Rod Blocks Laying heads Coiling system Cobble Shear High Pressure Water Blocks Roller Bearings on Roughing Stands Coil Compactor Stelmore Cooling Rockville Centre, NY, USA

HOT ROLLING PRACTICE – An Attempted Recollection

1 HOT ROLLING PRACTICE – An Attempted Recollection Saral Dutta B Tech (Hons), IIT Executive Director, ISP & RMD, SAIL (Retired) Rolling is a metal forming process in which metal stock is passed through a pair of rolls

Roughing Mill Production - YouTube

Jun 04, 2009· At the moment size 8 was being produced Only the roughing mill was in use We have 2 other mills, namely, the intermediate mill and the finishing mill which are in use when smaller sizes are .

Laser Systems for Automation and Quality Control in Steel ,

Laser Systems for Automation and Quality Control in Steel Mills LAP Croptimizer , – Enables feedback control of leveller or rolling stand – User-friendly graphical display , The LAP straightness gauges are used in flat, round and profile steel production The ,

Motors for Metal Rolling Mills | TMEIC

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

Failure analysis of rolling mill stand coupling ,

The roughing mill is one of the most loaded parts of the steel plant; it consists of two reversing 3-high mill stands with ten passes, eight in first stand and two in second, Fig 1The failures of the rolls with grooves on the 1stand of the 3-high-roughing mill stand occurred four times, Refs

Temperature Monitoring for Hot Rolling Mills | Williamson

Steel Hot Rolling Mills Temperature Monitoring Temperature Control in Hot Rolling Mills Hot Rolling Mills are used to reheat shapes of steel to soften them enough so that they can be rolled thinner and longer through a series of rolling stands The finished product can be either a strip, plate, rod, bar, wire, or shape (rails and H-beams)

temper, hot & cold rolling mill-steel equipment builder ,

ROLLING MILL EQUIPMENT , Butech Bliss has been successful in reconditioning, modernizing or replacement of mill roller table, centering guides, roughing mill stands, hot mill shears, finishing mill stands, coiling equipment and material handling equipment , Cold Rolling Mills From a new single stand reversing cold mill to a complete .

Steel Roughing Rolling Mill Stand - Hani Industrial Group

The steel roughing rolling mill stands are used to reduce the thickness of the steel while at the same time extending the overall length Steel Roughing rolling mill stand is an important part of a work stand, roll bearing chock and roller adjustment device is installed on the frame

The Hot Rolling Process - California Steel Industries

The Hot Rolling Process The primary function of the Hot Strip Mill is to reheat semi-finished steel slabs of steel nearly to their melting point, then roll them thinner and longer through 12 successive rolling mill stands driven by motors totaling 77,000 hp, and finally coiling up the lengthened steel sheet for transport to the next process

Rough Rolling Mill Stand Alternately Flat Layout

Rough Rolling Mill Stand Alternately Flat Layout Description and specification φ550 ; The diameter and length of barrel(mm) φ425-φ660×800 Roller neck size(mm) φ280 The Max rolling force(t) 200-280 Roll axial adjustment ±3mm

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