back up mill roll

RollsForged RollsBackup Rolls

Tandem Mill Back Up Roll Reversing Mill Back Up Roll : General Use : FB7 : 5%Cr Steel : Tandem Mill Back Up Roll Reversing Mill Back Up Roll : High Hardness Deep Hardness penetration : NBR : Special Material : Continuous Tandem Mill Back Up Roll : Fatigue Resistance Wear Control : NBX : Special Material : Hot Strip Mill Back Up Roll for High ...

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FAG Rolling Bearings in Rolling Mills Schaeffler Group

performance data of rolling bearings for rolling mills are given in Catalogue GL1. A selection of publications covering rolling mill bearing arrangements and fundamental subjects in bearing arrangement engineering, such as dimensioning, mounting and ... In backup rolls for large fourhigh strip mills and foil mills, a deep

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Backup Roll Rolling Mills | Products Suppliers ...

Find Backup Roll Rolling Mills related suppliers, manufacturers, products and specifications on GlobalSpec a trusted source of Backup Roll Rolling Mills information. ... A common practice in setting up hot strip mill back up roll bearings is to attach the conical sleeve of the sliding bearing to the roll…

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Mill Rolls Manufacturer | Kaida Roll

Kaida Roll is the third largest cast forged mill rolls manufacturer in China, annual production capacity 40,000 tons. Email: sales

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Mill Rolls | WHEMCO

WORLD CLASS ROLLS OF THE HIGHEST QUALITY FOR OVER 100 YEARS. The WHEMCO companies in Pennsylvania and Ohio, USA manufacture a full range of mill rolls – spun cast iron, cast steel and forged steel. Each of our roll manufacturing facilities has the expertise, equipment and experience to meet the most demanding rolling mill applications.

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Rolling Mill Backup Rolls Manufacturers and Suppliers ...

Equipped with one of the best back up roll brands, Kaida Roll Group is one of competitive skin pass mill roll, temper mill roll, tandem mill roll manufacturers and suppliers in China, welcome to visit our website. Forged steel backup roll is mainly used in 4Hi mill and 6Hi mill. The diameter of roll …

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Backup rolls

Designed to provide robust support for work rolls, backup rolls prevent work roll deflections. It's a key function that helps ensure proper performance of the entire rolling mill. Boost performance with SKF. Backed by our bearing, lubrication and application knowledge, SKF solutions can help mills enhance backup roll performance, improve ...

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Backup Rolls Manufacturers India,Back ... Rolling Mill Rolls

Backup Rolls For Rolling Mills Back up roll is the largest and heaviest roll of a rolling mill. Using the weight, it delivers the rolling force to the work roll and supports it. We at our manufacturing unit are involved in casting and fabricating of heavy duty backup rolls which uses excellent steelmaking and forging technology to manufacture clean and flawless back up rolls for cold rolling ...

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Duplex Cast Steel Backup Rolls Honglilong

Backup rolls for finishing stands of hot strip mill. All kinds of cold rolling mill bearing rollers. Various types of plate, Stecket mill backup roll. Mill bearing rollers. Performance Characteristics. It has excellent resistance to contact fatigue performance. In various strip mill forged backup rolls exhibit comparable performance, cost ...

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RollsForged RollsBackup Rolls

Tandem Mill Back Up Roll Reversing Mill Back Up Roll : General Use : FB7 : 5%Cr Steel : Tandem Mill Back Up Roll Reversing Mill Back Up Roll : High Hardness Deep Hardness penetration : NBR : Special Material : Continuous Tandem Mill Back Up Roll : Fatigue Resistance Wear Control : NBX : Special Material : Hot Strip Mill Back Up Roll for High ...

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Backup Roll Manufacturers, Backup Roll Suppliers, Exporters

Get here lists of back up roll, backup roll manufacturers, suppliers and exporters. These shown backup roll manufacturing companies are known for good quality products at low price.

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Rolling Mills | Metal Rolling Mill Machines | Rolling Mill ...

FENN Rolling Mill machines are available in both 2Hi and 4Hi roll configurations, and mills may be either work roll driven, backup roll driven, or a combination of both. On one end of the spectrum, 4Hi Rolling Mills with work rolls are offered as small as .500" () in diameter.

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Some Basics of Rolling and Rolling Mills – IspatGuru

May 30, 2013· Sendzimir mill is having this type of configuration; Planetary mill configuration – It consist of a pair of heavy back up rolls surrounded by a large number of planetary rolls. Each planetary roll gives an almost constant reduction to the feed material as it sweeps out of a circular path between the back up roll and the feed material.

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Backup Roll suppliers and Backup Roll manufacturers info ...

Backup Roll product listings on Choose quality Backup Roll products from large database of Backup Roll manufacturers and suppliers at

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Sendzimir | Products | 20High Mills

20High Mills. Sendzimir's 20High mills are unique in that they have a small, chockless work roll and a cluster roll configuration supported by the Backing Assemblies. The cluster configuration transmits the roll separating force from the work rolls to the mill housing.

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ROLLS FOR ROLLING MILLS

All backup rolls are made of vacuum degassed steel. Design features Guaranteed features of solidforged backup rolls for cold and hotrolling mills High and uniform hardness after power current hardening (within 12 HSD over the barrel) Effective layer depth is min. 40–100mm over the radius High strength of the roll material combined with ...

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Noncircular grinding of backup rolls to reduce rolling ...

external roll surface for a noncircular geometry capable of reducing the fluctuation of the roll force in the rolling process. A new method to minimize force variations, based on 3D grinding of the mill rolls, was developed [3]. Finite element models, describing the backup roll

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Rolling (metalworking) Wikipedia

To minimize the roll diameter a fourhigh or cluster mill is used. A small roll diameter is advantageous because less roll is in contact with the material, which results in a lower force and power requirement. The problem with a small roll is a reduction of stiffness, which is overcome using backup rolls. These backup rolls are larger and ...

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Effect of Backup Roll Length and Roll Neck Length on ...

Effect of Backup Roll Length and Roll Neck Length on Profile for 4h Mills T. Ohto Guna S. Selvaduray ... "Effect of Backup Roll Length and Roll Neck Length on Profile for 4h Mills"Iron and Steel Engineer ... The sendzimir 20h mill (Fig. 1, leftbottom) had backup rolls that could be moved horizontally, to give better control over plate gage. ...

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Cast Backup Rolls – Mill Rolls Manufacturer

Cast Back Up Rolls. TS Rolls Cast Back Up Rolls are produced to a high hardness level of up to 75 HSC through a Differential Hardening process. The superior wear and mechanical hardening resistance are related to the bainitic / martensitic matrix and complex carbides finely distributed.

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Leon mill Roll China co.,ltd

Leon Roll China is a manufacture From China,Localed in Changzhou jiangsu, near Shanghai and Baogang steel,we are a casting and machining foundry who can produce cast iron rings,cast forged mill roll metallurgy roll for roll mill.

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Mill Roll Lifters | Bradley Lifting

Just as modern rolling mills have an almost infinite variety of rolls, Bradley Lifting has an equally wide range of Mill Roll Lifters. Our engineers have created solutions to lift anything from small processing rolls to mammoth backup rolls with chocks.

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International Rolling Mills

mill cooling: water cooled roll chocks. mill sled: roll changing sled . vickers model t80 10 hp hydraulic power supply: 80gallon reservior. 3,000 psi system. thermal transfer heat exchanger . this mill is backup roll driven and being sold asis with no universal joints or electrical controls.

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Backup Rollers for multiroll cold rolling mills

New rolling mill designs Roll stand backup rollers are precision machine elements that give optimum functioning and achieve their maximum operating only if they are precisely matched to the application. When new enquiries are received for roll stand backup rollers, a wide range of technical data are therefore required in order

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A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING …

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: SCHROEDER_ROLLS_

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A BASIC UNDERSTANDING OF THE MECHANICS 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: SCHROEDER_ROLLS_

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Analysis of premature failure of work rolls in a cold ...

Analysis of premature failure of work rolls in a cold strip plant. ... a b s t r a c t In this paper, premature failure of a forged backup roll from a continuous tandem mill was investigated ...

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Technical Article Rolling Mills Revamp Timken Company

heavier. These extreme conditions, along with old and obsolete roll designs, contribute to many of the roll neck failures that occur in 2HI mill work rolls or 4HI mill backup rolls. As a consequence, the market is demanding a rolling mills revamp to mitigate roll neck breakage in the fillet ring area under severe loading conditions.

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Forged Back Up Rolls for Hot and Cold Rolling Mills Sidenor

Our latest developments of Forged Back Up Rolls offer higher performances than Cast Back Up Rolls. The structural homogeneity of these products enables an increase in hardness, as well as a high level of resistance, guaranteeing higher performances in the mill. Brochures and manuals: Sidenor Forgings and Castings Brochure (Englishspanish) ...

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Back Up Roll

The backup roll is a roll that supports the work roll, and contacts the rolled parts through work roll so as to reduce the diameter of work roll and enhance the rigidity of work roll. English inquiry +86 13796661748

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CATEGORY: SPALLING TYPE: CONTACT STRESS SPALLING …

As a result of the mill loads applied to the roll stack during rolling a localized flattening of the roll barrel surface occurs at the point of contact between the work roll and the backup roll. This flattening results in the formation a shear stress (commonly

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