LUM Series Superfine Vertical Roller Grinding Mill
LUM Series Superfine Vertical Roller Grinding Mill

high reversible mill with 750 mm diameter rolls

  • Roll neck bearings for rolling mill

    ultra-high rotational speed performance and high running accuracy. Bearings for roller bearing. Hot / cold strip mill. Boundary dimensions. mm . Basic load ratings. kN . Cr. C0r 750. 750. 770. 800. 850. 840. Raceway contact diameter of inner ring. 766. 837. 847 For a reversible mill, pins are broken due to fatigue.

  • Rolling (metalworking) - Wikipedia

    In metalworking, rolling is a metal forming process in which metal stock is passed through one . Roll stands holding pairs of rolls are grouped together into rolling mills that can quickly process metal, typically steel, . If reversing, they are from 34 to 48 inches in diameter, and if three-high, from 28 to 42 inches in diameter.

  • 6 hi cold roll reversible mill

    2 high reversible mill with 750 mm diameter rolls,750mm 4 stand tandem cold rolling mill on this product details page, you can find comprehensive and in depth . China 750mm 6-Hi Reversible Cold Rolling Mill with Max Speed .

    China 750mm 6-Hi Reversible Cold Rolling Mill with Max Speed 800m/M, Find details about China Cold Rolling Mill, . Diameter of middle roll: Φ280-300 mm

  • Mill Rolls WHEMCO

    ICDP, High Chrome, HSS, and Synergy Roughers; 9.6 & 82 ; 53. inches diameter; 76.9 inches maximum body length and 360 inches maximum overall length; 66. tons maximum finished weight . High Speed Steel; Synergy 00 . Roughing Mill Work Rolls; Synergy 500 & 38; 700

  • Intelligence based modeling and optimisation of - Research Online

    24 Nov 2002 The five-stand tandem cold rolling mill consists of five 4-high with 0 zones, 50.8mm 2-inch wide, in the center and zones, represented as a function of work roll diameter, strip width, material 50 300 450 600 750 900 050 Dixon, "Improved Scheduling and Setup for Reversing Cold Mills",.

  • 20-hi reversing cold rolling mill - 000 mm - 0.095-2.0 - MET-TECH

    20-HI REVERSING COLD ROLLING MILL - 000 MM - 0.095-2.0 MM Drive roll, 4 no 70- 73 mm dia, 22 mm length. Idler Roll, 2 no 70- 73 mm dia, 258 mm Mill Transformer, kV/750 V dual winding V, 50 Hz, DdOYN , 4 00 kVA.

  • REPORT NLMC

    Chatter marks: a backup roll; b strip period 40 mm ; c strip period 20 bifur ions at the bound of stability as it concerns high speed rolling mills. In some -stand reversing mills the coils beating compensation systems are coil diameter will change enough to cancel such kind of resonance. mill is 4 750 mm.

  • 6 High Reversible Cold Rolling Mill - LinkedIn SlideShare

    CRM Complex6 High Reversible Cold Rolling Mill Training Manual0 . . Of roll Diameter mm Ra micron change Work roll 425 max 380 min 0.5 & 82 ; 0.6 500 tonnes Intermediate rolls 490 max 440 min 0.6 & 82 ; 0.7 000 tonnes Back up rolls 250 max 050 min 0.6 & 82 ; 0.8 0000 tonnes 5 The adjusting the intermediate rolls on a six high

  • Hot and Cold Rolling Mills - Umweltbundesamt

    50 mm. 5-20 mm. Hot strip mill. Soaking furnace. Casting pres- sing rolling. Strip casting Roughing mill e.g. 4-high-stand reversing mill, possibly more 4-high-stands in tandem, vertical rolls or press at 500 bis 750 C. Air cooling The roll diameter and / or the product e.g., a 550mm mill for medium sized products .

  • China Six Roller 6-Hi Cold Rolling Mill Manufacturers and

    The main composition of a reversible six high rolling mill line. Uncoiler, coil-head opener, Max outer diameter: 700 mm Coil width: 500~750mm. Coil ID:

  • China 750mm 6-Hi Reversible Cold Rolling Mill with Max Speed

    China 750mm 6-Hi Reversible Cold Rolling Mill with Max Speed 800m/M, Find details about China Cold Rolling Mill, Diameter of middle roll: Φ280-300 mm

  • Rolling metalworking - Wikipedia

    In metalworking, rolling is a metal forming process in which metal stock is passed through one Roll stands holding pairs of rolls are grouped together into rolling mills that can quickly process metal, typically steel, If reversing, they are from 34 to 48 inches in diameter, and if three-high, from 28 to 42 inches in diameter.

  • ball mill diameter 275mm

    6 Inch Open Type Mixing Mill products from China Working diameter of rolls mm & 2 6; 50. & 2 6;250. & 2 6;300. & 2 6;360. & 2 6;400. Quick and Easy Black Powder Ball Mill - How to optimize a 6 pound ball mill to safely and effectively ball mill homemade black powder. ball mill, length and diameter ratio - beingtrue.net. ball mill length and diameter ratio India

  • PDF On the Optimization Procedure of Rolling Mill Design - a

    control devices, the selection of the mill type 2-hi, 4-hi, 6-hi, or even cluster mills is also a the work roll diameter to ensure rolling feasibility for all given product mix. or two more passes in the reversing mill, or shifting the load to other hands in the tandem mill. 4 Three mill configuration - 500, 750, 000, and 250 mm.

  • Chapter 3 Rolling of Metals - University of North Florida

    Boeing 747: .8 mm skin thickness. ○ Aluminum . Highest velocity at exit. Page 3-4 . Using smaller diameter rolls to reduce . Reversing mill. Material . Steel bars and wire rods from JFE

    world& 39;s largest 450 mmφ, square bars up to 750 mm, and coils from. 4.2 to 5.2 mmφ . and 3-roll mill in Sendai, we can manufacture mid-size steel bars with high . Rolling aluminum - The Aluminum Association

    .4 High-strength aluminum alloy can be. a. up to half as . additive form is 3/8" ( 0 mm) diameter rod. Typical grain . called “reversing mills” can roll aluminum back and forth. . or 750 to 800ºF (400-425ºC) to counteract heat treatment. Intelligence based modeling and optimisation of . - Research Online

    24 Nov 2002 . The five-stand tandem cold rolling mill consists of five 4-high . with 0 zones, 50.8mm (2-inch) wide, in the center and zones, . represented as a function of work roll diameter, strip width, material . 50 300 450 600 750 900 050 . Dixon, "Improved Scheduling and Setup for Reversing Cold Mills",.

  • Blooming Mill | Article about Blooming Mill by The Free Dictionary

    Blooming mills are classified by the diameter of the rolls and occur as ( ) . three-high mills (750–800 mm); (2) tandem: two two-high stands placed in tandem, with . The two-high reversing mill acquired wide distribution as a result of the . Hot and Cold Rolling Mills - Umweltbundesamt

    50 mm. 5-20 mm. Hot strip mill. Soaking furnace. Casting pres- sing rolling. Strip casting . Roughing mill (e.g. 4-high-stand reversing mill, possibly more 4-high-stands in tandem, vertical rolls or press) . at 500 bis 750°C. Air cooling . The roll diameter and / or the product (e.g., a 550mm mill for medium sized products). Period 2 HW solutions - NCSU COE People

    3.3 A series of cold rolling operations are used to reduce the thickness of a plate from 50 mm down to 25 mm in a reversing two-high mill. Roll diameter = 700 . Oils for Metal Rolling

    edges. In the two-high mill, both rolls are driven; . small diameter of the work rolls ; these are used because . reversing type, so that strip can be reduced in a.

  • 750mm 850mm 450mm 750mm 6 Roll Reversing Cold Rolling Mill

    China 750mm 850mm 450mm 750mm 6 Roll Reversing Cold Rolling Mill, Find which is rolled into a high-precision cold-rolled steel coil of 0.4-4.5mm after and the input roll diameter can quickly and automatically control the stepwise

  • Reversing Cold Mills - SMS group

    reversing mills stand out is their very broad product spectrum. . nomically manufacturing high-quality cold strip in standard and special . possible to use small-diameter work rolls. The plant . 0. 8 to .6 mm at strip widths of 750 to ,300 mm. 20-hi reversing cold rolling mill - 000 mm - 0.095-2.0 . - MET-TECH

    20-HI REVERSING COLD ROLLING MILL - 000 MM - 0.095-2.0 MM . Drive roll, 4 no 70- 73 mm dia, 22 mm length. Idler Roll, 2 no 70- 73 mm dia, 258 mm . Mill Transformer, kV/750 V dual winding V, 50 Hz, DdOYN , 4 00 kVA.

  • Roll Diameter - an overview ScienceDirect Topics

    The experiments of sheet and strip rolling are carried out on a 4& 82 ;high reversible cold rolling mill in Yanshan University. The work roll's diameter is 00mm. The backup roll's diameter is 200mm, and the roll body's length is 300mm. roll diameter 500& 82 ;700 mm ; & 8226; rolls of more then 200 kg: spreading machines for heavy fabrics roll

  • High Reversible Mill With 750 Mm Diameter Rolls

    2 high reversible mill with 750 mm diameter & 8230; This is a for sale ad about 4 HI ROLLING MILL REVERSIBLE Demag 750 x 280 . 4 High rolling mill Man : "DEMAG" working rolls :mm 750 x diam. mm 280

  • Sell Offer - Sendzimir Reversible Rolling Mill Service Provider from

    Zr23- 9 Type: 20-hi Cold Reversing Sendzimir Mill Previous Use: Brass Maximum 5T Entry Coil i/d 400 – 750mm Exit Coil i/d 400mm Equipment comprises: Single 0.80mm Maximum Speed: 200m/min Back up Roll Diameter: 650mm

  • Reversing Cold Mills - SMS group

    reversing mills stand out is their very broad product spectrum. nomically manufacturing high-quality cold strip in standard and special possible to use small-diameter work rolls. The plant 0. 8 to .6 mm at strip widths of 750 to ,300 mm.

  • Two-Roll Mills - BUZULUK a.s.

    Having a full control on manufacturing process on the mill rolls give us a large advantage. Buzuluk is provided with its own foundry for casting the mill rolls. The mould cast iron rolls are completely machined in our machining shop. The working surface hardness is 500 & 77; 20 HBr, depth of hardened layer 0 to 5 mm.

  • Sundwig S6-high cold rolling mill - ANDRITZ Group

    Due to their excellent features, Sundwig S6-high supported 6-high rolling mills are lines as high-capacity reduction mills or offline as reversing reduction mills. The diameter of the S6-high work rolls is only approximately 30% of the

  • 4 HI ROLLING MILL REVERSIBLE price & 38; specs

    4 High rolling mill Man : & 8220;DEMAG& 822 ; working rolls :mm 750 x diam. mm 280 support rolls : mm 750 x diam. 700 Main motor : 330 Hp Rolls mantled on & 8220;rolls bearing & 8220; The mech. part of the mill is fully revamped The pinions and the gear reducer are complete and are fully revamped , with the main gears brand new

  • 750mm 850mm 450mm 750mm 6 Roll Reversing Cold Rolling Mill

    China 750mm 850mm 450mm 750mm 6 Roll Reversing Cold Rolling Mill, Find . which is rolled into a high-precision cold-rolled steel coil of 0.4-4.5mm after . and the input roll diameter can quickly and automatically control the stepwise .

  • modernization of cold rolling mills - SMS group

    4 Jan 20 4 by 40 percent. 25 KYCR. Coil Industries. Expansion of reversing cold mill. Contents up to 6.30 mm are rolled down to final gages as thin as 750 to ,875 mm ing a minimum diameter of 200 mm for high reduction. The.

  • Rolling aluminum - The Aluminum Association

    .4 High-strength aluminum alloy can be a. up to half as additive form is 3/8" 0 mm diameter rod. Typical grain called “reversing mills” can roll aluminum back and forth. or 750 to 800ºF 400-425ºC to counteract heat treatment.

  • REVERSING COLD MILL - 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

  • Design and function of CVC rolls as a flatness actuator in

    The cluster mill that this study aims is a 20-high reversible mill. With reversible mills means that once the strip has been coiled from the decoiler to the recoiler, the rolling direction is reverted and the decoiler becomes recoiler and vice versa. The mill contains of an upper and lower mill housing of rolls, see figure .

  • Design and Appli ion of an Optimum Backup Roll . - J-Stage

    (SSP), two-high reversible roughing mill (R ), four-high reversible . have small work rolls with 760–685 mm diameter and 2 550 . Separated force: 22 750 KN. Minimised yield losses by innovative integrated edge-drop, width .

    AMEH provided BFI strip edge samples from rolled tandem mill strips and rolled skin pass mill strips. . steel was rolled using a 2-high mill with a roll diameter of about 80 mm. . The rolling is made in a reversible manner just like the real rolling . 750. 700. Speed. m/s. Narrow Sheet ( 70x0.66 mm). S2. S3. S4. .5.

  • World of Steel - Used Hi reversing Cold Rolling Mills

    . immediate sale. 4 Hi reversing Cold Rolling Mill . Work Roll Dia (Max), 304.8 mm. Work Roll Dia . ETR / DTR Motor, 750 Kw RPM 0-533- 600. MAX. Tension . w = 250 mm hi=75 mm hf = 60 mm

    A two-high non-reversing rolling mill (shown below) with 750 mm diameter rolls made of tool steel is available for this task. The rolling mill has a power capacity . (PDF) On the Optimization Procedure of Rolling Mill Design - a .

    control devices, the selection of the mill type (2-hi, 4-hi, 6-hi, or even cluster mills) is also a . the work roll diameter to ensure rolling feasibility for all given product mix. . or two more passes in the reversing mill, or shifting the load to other hands in the tandem mill. . 4) Three mill configuration - 500, 750, 000, and 250 mm. ▷ cold rolling mill used machine for sale

    Second-hand 20-Hi reversing cold rolling mill Mfc.: DEMAG Built: 967 Overhauled in 200 . 500 m/min Coil size: ID 508 mm OD 2000 mm Back-up roll dia. . STRIP WIDTH: 750 MM, ENTRY THICKNESS: 0.5 MM, EXIT: 2 x 0.007 MM,.