back up roll grinding machine

  • Design and Appliion of an Optimum Backup Roll JStage

    contour of work and backup rolls as a result of wear, roll grinding and thermal expansion not only has significant direct influence on strip shape control but may also diminish the effects of roll bending.1) As a powerful tool for strip shape control, CVC (Continuous Variable Crown) work roll contour technology2) developed by 

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  • Fatigue of backup rolls, length of campaign and dressing amount ITA

    acting on backup rolls degrade their surface layer, which can lead to spalling or even severe cracks of the rolls. The backup rolls are very loaded machine parts. Residual stresses are static, but they might reach very high values. They change with reduction of roll radius and are redistributed after each grinding.

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  • Roll Grinders Hansinn

    HERKULES backup roll grinders guarantee. Fully automatic operation Grinding true round perfect T.I.R. Universal use of their capabilities combination work/backup roll machines combination roll grinders/roll turning lathes high quality finish also of work rolls Inchock grinding with all types of bearings High speed 

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  • Roll shop equipment SMS group

    Our portfolio embraces all machines and plants for roll shops in hot and cold rolling mills. We have developed our own solutions and are working togeth er with world leaders in the manufacture of grinding machines. The supply scope comprises: Grinding machines for work rolls, backup rolls, levelling rollers, shear blades 

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  • Roll grinding wheels for hot & cold mills ShortInformation Atlantic

    Roll grinding wheels for hot & cold mills. ATLANTIC . Tel.: +49 (0) 228 408 – 0. Gartenstraße 7 – 17. Fax: +49 (0) 228 408 – 290. 53229 Bonn email: [email protected] Deutschland Case examples: Example 1. Example 2. Example 3. Work roll. Work roll. BackUp roll. Machine: Waldrich.

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  • Cold Rolling Grinding TENOVA

    Grinding. Pomini Tenova is the worldwide leader in the design and supply of Roll Grinders for flat product Rolling mills as well as of special machines for grinding of heavy components. Roll Grinder. Heavy Wide range of machine capacities: from small cluster mill work rolls up to heavy plate backup rolls. All, within 

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  • Developments in roll grinding for the production Millennium Steel

    the press or other machines. Car door assemblies which include adjusting shims and other minor variations are not acceptable to modern automatic assembly lines. Some areas of Dofasco adopted a slogan: 'Do it right, first time, every time with noone getting hurt.' If the work rolls and back up rolls are not 'right first time' 

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  • Noncircular grinding of backup rolls to (PDF Download Available)

    Mar 29, 2018 Estonian Acad. Sci. Eng., 2007, 13, 2, 168–179. Noncircular grinding of backup rolls. to reduce rolling force variation. Thomas Widmaiera, Jari Uusimäkib, Petri Kuosmanena, Jari Juhankoa. and Pekka Väänänenc. a Laboratory of Machine Design, Helsinki University of Technology, P.O. Box 4400 FI02015 

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  • design criteria for rolling contact fatigue resistance in backup rolls

    produced in test discs used in the "SUROS" RollingSliding Testing Machine and also in a sample of material spalled from a 3.2.3.3. Backup roll composition. 22. 3.2.3.4. Backup roll manufacture. 23. 3.2.4. Roll maintenance. 24. 3.2.4.1. Introduction. 24. 3.2.4.2. Roll inspection. 25. 3.2.4.3. Automated roll grinding. 25. 3.3.

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  • Noncircular grinding of backup rolls to (PDF Download Available)

    Mar 29, 2018 Estonian Acad. Sci. Eng., 2007, 13, 2, 168–179. Noncircular grinding of backup rolls. to reduce rolling force variation. Thomas Widmaiera, Jari Uusimäkib, Petri Kuosmanena, Jari Juhankoa. and Pekka Väänänenc. a Laboratory of Machine Design, Helsinki University of Technology, P.O. Box 4400 FI02015 

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  • Cold Rolling Grinding TENOVA

    Grinding. Pomini Tenova is the worldwide leader in the design and supply of Roll Grinders for flat product Rolling mills as well as of special machines for grinding of heavy components. Roll Grinder. Heavy Wide range of machine capacities: from small cluster mill work rolls up to heavy plate backup rolls. All, within 

    >>READ
  • Roll grinding wheels for hot & cold mills ShortInformation Atlantic

    Roll grinding wheels for hot & cold mills. ATLANTIC . Tel.: +49 (0) 228 408 – 0. Gartenstraße 7 – 17. Fax: +49 (0) 228 408 – 290. 53229 Bonn email: [email protected] Deutschland Case examples: Example 1. Example 2. Example 3. Work roll. Work roll. BackUp roll. Machine: Waldrich.

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  • Roll Grinding Machine Concepts

    We have highly trained personnel with thorough knowledge of work roll design utilizing highend equipment for all your precision roll service needs. tolerances are held to customer's satisfaction Wide range of roll sizes available. Recondition back up and individual rolls. Rebuilt cassette module. New set of work rolls 

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  • work roll material, work roll, work rolls Ahmedabad, Gujarat, india

    Work Rolls. Hard Chrome Plating for Work Roll / Back up Rolls, used in Steel /Aluminium mills. The advantages of Hard Chrome plating of Work Rolls are: Quality of steel produced Grinding: Using precision German Machines, we can grind the rolls to 35 micron geometric accuracy. Hard Chrome Plating: Improves 

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  • Roll Grinding Service – Roll Grinding Machine Precision Roll

    "We came to PRG as we were having considerable hazing problems and buildup on our number 3 paper machine's hot calender roll spending hours every month We have certain rolls that require a quick turnaround due to the lack of available spares, and we know we can always count on PRG to get us back up and 

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  • a basic understanding of the mechanics of rolling mill rolls BRC

    Stresses from Hertzian pressure in 4high cold mill back up rolls were measured years ago, the the secondary forming is done in a rolling machine, a rolling mill with cylindrical tools, the rolls. While casting and . rolls after grinding and "shot blasting" increased the life of the necessary surface roughness. In reality rolls 

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  • SBA Roll Shop Solutions — Roll Grinder, Modernization, Retrofit

    The first order is part of a modernization program of the complete hot mill roll shop. SBA will upgrade three roll grinders one by one. A Waldrich roll grinder used since 1992 for backup rolls and roughing mill work rolls will be modernized especially on the roll support side. This also requires a Morgoil lubriion system and 

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  • Rollgrinding equipment (rollgrinding machines) ENCE

    Rollgrinding equipment (rollgrinding machines). In its program, Production and Engineering Company ENCE (ЭНЦЕ ГмбХ) highlights the most significant metallurgical equipment this equipment complies with the highest international quality standards and may be offered to customers at competitive prices.

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  • Roll Grinding Machine Concepts

    We have highly trained personnel with thorough knowledge of work roll design utilizing highend equipment for all your precision roll service needs. tolerances are held to customer's satisfaction Wide range of roll sizes available. Recondition back up and individual rolls. Rebuilt cassette module. New set of work rolls 

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  • Improving Mill Performance Through Roll Shop Alta Solutions

    Improperly ground rolls lead to problems such as: mill chatter, backup roll (BUR) printing, and product gage variability. The roll quality directly influences finished product quality and production equipment reliability. So, how do you control roll grinding quality? Roll grinding is the act of machining a roll with a grinding wheel.

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  • Practical Roll Techniques Grinding & Balancing Valmet

    The correct way to measure concentricity on a grinding machine is 180º from wheel (back side), if the roll is supported When the roll is back in the paper machine . Roll setup. Small diameter rolls are ground between centers. Machine centers and center holes in the roll journals should be checked for proper condition.

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  • Hot Rolling Mill WaldrichSiegen

    Whether in the conventional hot strip mill, the CSP facility or in the Steckel rolling mill – the grinding of work and backup rolls with or without in chocks is nowadays stateoftheart technology for WaldrichSiegen grinding machines. Especially the turning of large workpieces in the machine requires tremendous center heights.

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  • Analysis of Spalling in Roughing Mill Backup Rolls of Wide and Thin

    Apr 19, 2014 grinding for reuse on high precision grinding machine. (Figure 5), the precision of which is 1 mm. Since backup roll service time is relatively longer, these stresses may induce material fatigue which results in spalling on the roll surface. 3.2. Rolling Characteristics. The notable feature of the roughing mill in 

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  • Roll Grinders Hansinn

    HERKULES backup roll grinders guarantee. Fully automatic operation Grinding true round perfect T.I.R. Universal use of their capabilities combination work/backup roll machines combination roll grinders/roll turning lathes high quality finish also of work rolls Inchock grinding with all types of bearings High speed 

    >>READ
  • Roll Grinding Vimal Chrome Tech Pvt Ltd

    1850mm dia X 6500 mm Lg. • 900mm dia X 10000 mm Lg. • 25 tons weight capacity. With an infrastructure of 3 Roll Grinding machines and 5 Cylindrical Grinding machines, we can. We can grind Calendar Rolls, Work Rolls, Back Up Rolls, Dryer Cylinder, Rams, Calendar Rolls for PVC, Granite Rolls, Rubber Rolls etc.

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  • Roll Shop Herkules Specialist for Roll Machining

    From the individual roll shop component to a fully automated roll shop, Herkules offers the complete lineup of possible choices. Apart from roll grinding and texturing machines, Herkules offers a comprehensive range of roll shop equipment to handle rolls, such as chock changing devices, chock tilters, roll transfer cars, 

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  • Mill Roll Dechockers Machine Concepts

    Dechockers support mill back up or work rolls on the O.D. or at the neck of the roll. Bearing chock support stands are raised to support the roll chocks allowing removal of the retaining rings and bearing containment components. Once disassembled the bearing chocks are separated from the roll journals.

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  • Mill Roll Dechockers Machine Concepts

    Dechockers support mill back up or work rolls on the O.D. or at the neck of the roll. Bearing chock support stands are raised to support the roll chocks allowing removal of the retaining rings and bearing containment components. Once disassembled the bearing chocks are separated from the roll journals.

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  • Roll Shop Herkules Specialist for Roll Machining

    From the individual roll shop component to a fully automated roll shop, Herkules offers the complete lineup of possible choices. Apart from roll grinding and texturing machines, Herkules offers a comprehensive range of roll shop equipment to handle rolls, such as chock changing devices, chock tilters, roll transfer cars, 

    >>READ
  • SBA Roll Shop Solutions — Roll Grinder, Modernization, Retrofit

    The first order is part of a modernization program of the complete hot mill roll shop. SBA will upgrade three roll grinders one by one. A Waldrich roll grinder used since 1992 for backup rolls and roughing mill work rolls will be modernized especially on the roll support side. This also requires a Morgoil lubriion system and 

    >>READ
  • Forged Steel Rolls Doosan Heavy Industries & Construction

    Induction Hardening Equipment. 65Ton. 1 Unit. Cooling Equipment. 65Ton. 1 Unit. Back Up Roll Shop. Electric Vertical Furnace. 80Ton. 3 Units. Horizontal Lathe. 100Ton. 3 Units. Horizontal Boring Machine. 100Ton. 1 Unit. Grinding Machine. 200Ton. 1 Unit. MAIN PRODUCTION FACILITIES FOR. FORGED STEEL ROLLS 

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About us

Our company Industry & Technology Group Co., Ltd. is one high-tech enterprise, which involves R&D, production, sales and service as well

The head office of our company is in Shanghai- the international financial centre. Here we have modern production base of 2.3 million square meters, professional R&D institution and technology team, which make us world-class company. Here all machines are designed produced, assembled and texted according to the ISO9001:2008

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Case

Our company has built our oversea office in India for many years and we have numerous customers there, the market is quite mature.

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