4 Hi Mill Workroll Materialposition

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  • 4-Hi Mill, 4-High Mill Waterbury Farrel

    The versatile Waterbury Farrel 4-Hi Mill can be deployed as both a non-reversing mill for intermediate rolling and as a reversing mill for finish rolling. Smaller work rolls allow for more efficient material

  • Cold rolling mill 4-high ANDRITZ

    The 4-high mill is equipped with positive and negative work roll bending in order to influence the shape and the flatness of the strip. Either the work roll or the back-up roll is driven, depending on customer requirements. The diameter of the 4-high work rolls amounts to approximately 1:4 in

  • 4 High Rolling Mill Element

    Rolling mill consisting of four rolls or known as a 4 High rolling mill is used for reducing material to extremely small thicknesses. Through the use of larger backup rolls, the issues of roll deflection can be avoided and smaller work rolls can be used. This reduction in work roll diameter: Reduces overall separating force required for reductions

  • 4-Hi Rolling Mill Hani Tech

    The working roll of the rolling mill is driven by a series of drive mechanisms through a motor. The rolling pieces are processed by two opposite rotating rolls under pressure to produce plastic deformation. The 4-hi rolling mill completes this process by working rolls. The work roll includes two kinds of motion: rotating and moving.

  • Cold rolling on a 4 hi reversible mill SlideShare

    Nov 22, 2013· Raw Material slitting A Cold Rolling Mill, is typically a Sendzimer type mill and is PLC controlled. CRM’s may be 4 Hi Reversible Mill or 8 Hi reversible. A 4 Hi mill, consists of two work rolls and two back up rolls and rolling operations can be reversed, hence the nomenclature.

  • Difference Between a 2 Hi Rolling Mill and a 4 Hi Rolling

    Nov 14, 2019· In fact, the 4 hi rolling mill is a combination of two working rolls and two supporting rolls. It is not only the drive mechanism for the backup roll, but also the work roll driven equipment. The specific choice is to be selected according to the requirements of the customer, and it is also determined according to the actual use.

  • Cold rolling mill 4-high ANDRITZ

    The 4-high mill is equipped with positive and negative work roll bending in order to influence the shape and the flatness of the strip. Either the work roll or the back-up roll is driven, depending on customer requirements. The diameter of the 4-high work rolls amounts to approximately 1:4

  • 4 High Rolling Mill Element

    Rolling mill consisting of four rolls or known as a 4 High rolling mill is used for reducing material to extremely small thicknesses. Through the use of larger backup rolls, the issues of roll deflection can be avoided and smaller work rolls can be used. This reduction in work roll diameter: Reduces overall separating force required for reductions

  • 4-Hi Rolling Mill from Xi'an Hani New Energy and

    4-Hi Rolling Mill Application and characteristics. 1. Suitable for common carbon steel, stainless steel, rolled steel, special aluminum or copper tape strip etc.. 2. Work roll and supporting roll drive type,Can quickly adjust the strip crown, Change the contact pressure distribution between the rolls, to control the plate shape and plate

  • Cold rolling on a 4 hi reversible mill SlideShare

    Nov 22, 2013· As the name suggests the 4 Hi mill employs 4 rolls, two these are the work rolls and the other two are the backup rolls. The rolls between which the cold rolling actually takes lace is called the work roll. The OD of the work rolls is between 208 to 225 mm or 145 to 155 mm, while the backup roll may be 575 to 610 mm. The length of both rolls

  • 4 Hi Work Roll Csroll

    Apr 23, 2021· Plate Mills. 4 Hi Work Roll; 2/3 Hi WorkRoll; Hot Srip Mills. Back ups; Roughing; Finishing; Long products. Pipes; light and Medium Sections mill; Heavy Section; Food Industry. Flour Mill Rolls; Oil Extraction mill Roll; Casting parts. Ingot Moulds; Slag pots ; full mould casting ; Billets; Grades. Semi High Speed Steel Rolls; Steel Base Rolls

  • 4 Hi Work Roll Csroll

    Mar 01, 2021· Plate Mills. 4 Hi Work Roll; 2/3 Hi WorkRoll; Hot Srip Mills. Back ups; Roughing; Finishing; Long products. Pipes; light and Medium Sections mill; Heavy Section; Food Industry. Flour Mill Rolls; Oil Extraction mill Roll; Casting parts. Ingot Moulds; Slag pots ; full mould casting ; Billets; Grades. Semi High Speed Steel Rolls; Steel Base Rolls

  • 4-High Rolling Mills Metal Processing Machinery

    Tags Rolling Mills; 4-High Rolling Mills. Four-high rolling mills can be put in tandem, two to seven stands, instead of a reversing mill. They can be equipped with load cells to tell the separating force and hydraulic or mechanical screw downs, depending if it is hot or cold rolling.

  • 4-High Rolling Mill ( Cold Mills) Industry News Hani Tech

    Nov 28, 2016· A 4-high rolling mill can be a small mill or a stand-alone, high torque, high reduction mill. A typical reversing mill has a quick change roll system. Four-high mills can be equipped with roll bend and shape control, a precision consistent product. Old 4-high cold rolling mills can be upgraded.

  • (PDF) Characteristics of Rolling Mills with Roll Shifting

    Currently, work roll shifting mill is the most effective mill for strip shape control [12,13] because it improves the strip crown accuracy and edge phenomenon, as well as permitting schedule free

  • IRM 4060H Rolling Mills, 4-HI Machine Hub

    used machine for sale irm rolling mills, 4-hi irm model 4060h 4" x 6" 4hi hot lab rolling mill includes pre-heated rolls, dual sidewheel screwdown assembly, and payoff and recoiler system

  • Cold rolling mill 4-high ANDRITZ GROUP

    The 4-high mill is equipped with positive and negative work roll bending in order to influence the shape and the flatness of the strip. Either the work roll or the back-up roll is driven, depending on customer requirements. The diameter of the 4-high work rolls amounts to approximately 1:4

  • Used 4 Hi Rolling Mills for sale. Ruesch equipment & more

    4 Hi 4 Stand Continental Tandem Cold Rolling Mill. Ref # 9805-C. Manufacturer: Continental Continental 4 Hi 4 Stand Tandem Cold Mill 21" and 53" x 60" Face Material grades available on request Entry Gauges Thickness: 0.050" 0.180" Max.

  • Sendzimir Products Z-High® Mills

    Z-High® Mills. Sendzimir Z-High® Mills were developed to combine the advantages of the Sendzimir cluster-type rolling mill with those of the 4-High. Revamp Existing Mill. The Z-High® concept permits the revamping of a classical 4-High mill with a system that uses amuch smaller work roll.

  • US4898014A Roll shifting system for rolling mills

    The invention relates to a rolling mill of the 4 Hi Mae West type having cylinders for axially shifting the work rolls for a schedule free rolling operation, work roll balance cylinders are mounted in the Mae West blocks and as a result assume a varying off set axially relation with the work roll bearings, a control for the balance cylinders to compensate for the effect the offset conditions

  • Cold rolling mill 4-high ANDRITZ GROUP

    The 4-high mill is equipped with positive and negative work roll bending in order to influence the shape and the flatness of the strip. Either the work roll or the back-up roll is driven, depending on customer requirements. The diameter of the 4-high work rolls amounts to approximately 1:4

  • 4 Hi Work Roll Csroll

    Mar 01, 2021· Plate Mills. 4 Hi Work Roll; 2/3 Hi WorkRoll; Hot Srip Mills. Back ups; Roughing; Finishing; Long products. Pipes; light and Medium Sections mill; Heavy Section; Food Industry. Flour Mill Rolls; Oil Extraction mill Roll; Casting parts. Ingot Moulds; Slag pots ; full mould casting ; Billets; Grades. Semi High Speed Steel Rolls; Steel Base Rolls

  • 4-High Rolling Mill ( Cold Mills) Industry News Hani Tech

    Nov 28, 2016· A 4-high rolling mill can be a small mill or a stand-alone, high torque, high reduction mill. A typical reversing mill has a quick change roll system. Four-high mills can be equipped with roll bend and shape control, a precision consistent product. Old 4-high cold rolling mills can be upgraded.

  • Advanced Reversing Cold Mills by Primetals Technologies

    Fig.2- Two-stand reversing mill. Fig.3- Limitations of a 4-high mill on strip flatness . Fig.4- Advantages of 6-high Universal Crown Control Mill (UCM) on strip flatness . Fig.5- Main Feature of HYPER UC-MILL. Fig.6- Comparison of work-roll diameters in a standard UCM and Hyper UCM

  • Analysis of thrust force in a work roll shifting mill

    Oct 01, 2006· Fig. 1 shows a four-high rolling mill with work roll shifting. When work roll is considered, the thrust force includes the following two parts as shown in Fig. 2: (1) F AWS thrust force is the resultant force of the friction force along the shifting direction of the deformation zone between the work roll and the strip. (2) F AWB thrust force is the resultant force of the friction force along

  • US4898014A Roll shifting system for rolling mills

    The invention relates to a rolling mill of the 4 Hi Mae West type having cylinders for axially shifting the work rolls for a schedule free rolling operation, work roll balance cylinders are mounted in the Mae West blocks and as a result assume a varying off set axially relation with the work roll bearings, a control for the balance cylinders to compensate for the effect the offset conditions

  • Rolling Mill Automatic Flatness Control (AFC) TelePro, Inc.

    The AFC functions are typically performed in the same PC-based computer system hardware used to implement the automatic gauge control (AGC), interstand tension control (ITC) and mill setup models. The following schematic diagram shows the overall layout of the AFC system for a 4-high mill with CVC work roll side shifting.

  • IRM 4060H Rolling Mills, 4-HI Machine Hub

    used machine for sale irm rolling mills, 4-hi irm model 4060h 4" x 6" 4hi hot lab rolling mill includes pre-heated rolls, dual sidewheel screwdown assembly, and payoff and recoiler system

  • Rolling Mills, 4-HI Used Machines Machine Hub

    Used Rolling Mills, 4-HI machinery for sale. If you're looking for used Rolling Mills, 4-HI machines, Machine Hub is the marketplace for you. Get free quotes from our vast network of

  • US8365567B2 Rolling mill and rolling method for flat

    However, the rolling mill of this Japanese Patent Publication (A) No. 05-038504 is of a structure pushing only the work roll chocks, so there was the problem that it was not possible to suppress fluctuation in the amount of work roll offset due to looseness of the work roll bearings present between the work roll chocks and the work rolls.

  • Axial Force Analysis and Roll Contour Configuration of

    In order to analyze the influence of technical parameters on work roll axial force of four-high continuous variable crown (CVC) mill, the deformation analyzing model with top roll system and strip was established based on influence function method. Then a CVC work roll curve designing scheme was proposed and it was carried out on some cold rolling mill considering the requirement of

  • Roll Shape Design for Foil Rolling of a Four-High Mill

    In this paper, a mathematical model for a four-high mill is proposed to analyze the elastic deformation of its back-up and work rolls, including their respective axial deflections and surface flatness. The contact pressure between the back-up and work rolls and that between the work roll and foil are functions of the roll's position in the axial direction.

  • 6 High Reversible Cold Rolling Mill SlideShare

    Feb 10, 2012· ROLL CHANGING CAR (RCC) FRONT VIEW REAR VIEWThis Assy. is used to change rolls of 6 High rolling mill USED ROLLS 12 14. SIDE VIEW OF 6 HIGH REVERSIBLE MILL 13 15. OPERATIONAL INSTRUCTIONS A rolling mill should operate at its maximum power or maximum speed.

  • (DOC) 4 HI Saleem Sahab Academia.edu

    ABOUT 4 Hi MILL Complete Name: 4 Hi cold rolling reversible CVC mill 4-Hi: it is the Latin word which means four horizontal rolls. Reversible: The rolls of mill can rotate in both forward and reverse direction CVC: CVC stands for continuous varying curve.