Four High Rolling Mills: In this type of mill, there are four parallel rolls one by another. In this operation, the rotation of the first and the fourth rolls take place in the opposite direction of the second and the third rolls. The second and third rolls are smaller to provide rigidity in necessity. So those are known as back up rolls. It is used in the hot rolling process of the armor and ...
420 mm (") MINO 4Hi Cold Rolling Mill: RM447 4Hi cold mill for steel, complete Manufacture: MINO SpA (Italy) New in 1970 Last revamp in 2011 Mill Type: 4Hi cold mill Material: Steel Strip Width 420 mm max (") Strip Thickness: mm max entry (.157") mm min exit (.008") Line Speed: Minimum = 20 mpm ( fpm) Maximum = 400 mpm (1312 fpm) Coil Size: ID ...
MACHINE 13308 Manaufacturer United Engineering USA Type Mill 4 High Reversing Rolling Mill Coil thickness (as used) " " ( mm) Coil width Max 20" (500 mm) Line speed Max 960 fpm (300MPM) Material Stai
20 High Cluster Mills utilize small diameter work rolls which allow higher reductions on harder materials than other mill configurations. The multiroll system having employs a unique roll configuration with adjustment capabilities to control strip shape and compensate for the effects of rolling a wide range of different strip widths to very thin thicknesses.
Rolling mill rolls 169 Roll neck bearings 186 Roll chocks 197 Mill housings 201 Mechanisms for roll adjustment and roll balance 205 Roll change device 217 Sendzimir cluster mills 220 Guides and repeaters 223 Guide tables and loopers 228 Mill Drive 229 Mill couplings 229 Gear box and pinion stand 232 Spindles 237 ...
manufacturer: FRÖHLING construction: 4 HI REVERSING ROLLING MILL *currently processed coil weight 2,40 t work woll diameter 93 105 mm otherwise according to technical specifiion
15" cold mill for steel / very nice mill !!! Manufacturer United Engineering / new 1950's Upgrades in 1995 = revamped, new thyristor drives, new hydraulic screwdowns, and new AGC Status Installed, under power, has not run in 6 months Material Low Carbon, Medium Carbon, High Carbon Steel strip Mill Type 4High rolling Mill Mill Speed 1330 fpm max / 405 mpm Strip Tension (Maximum ...
6Hi 4Hi Rolling Mills. Get Latest Price The pickled HR coil is cold rolled to the required thickness The 6Hi mill has automatic gauge control, pass schedule storage and Auto Slow Down (ASD) The mills deliver flat strip shape, minimized edge drops and thinner gauges. View Complete Details . Contact Seller Ask for best deal. Get Latest Price Request a quote. Hero Steels Limited. Hero ...
FourHigh: A 4HI mill may be used for finish rolling of thin gauge stock. 6HI roll inserts are also available for narrow width ribbon and foil products. Combination: A combination rolling mill is a versatile "twoinone" type of metal rolling mill that permits both 2HI and 4HI rolling operations. Tandem: Tandem rolling mills are used for multiple pass rolling, combining two or more ...
Used Rolling Mills, 4HI machinery for sale. If you're looking for used Rolling Mills, 4HI machines, Machine Hub is the marketplace for you. Get free quotes from our vast network of .
4High Rolling Mill ( Cold Mills) Industry News Hani Tech. Nov 28, 2016· Old 4high cold rolling mills can be upgraded. Fourhigh 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 screwdowns are preferred when there is a risk of fire. Most rolling mills today are equipped with hydraulic ...
New 4HI Rolling Mills. New 4HI Rolling Mills (3) New Models (3) Request Quote from All Brands. See also: Used (1) Used (1) Filters. Clear model selections Compare models (0) Filters. Country of Origin: United States 3. Back Country of Origin. United States 3; Country of Origin. United States; Control. Back Control. Manual 3; Control. Manual (3) Back Max Width. 4 in (1) 12 in (1) 30 in (1 ...
4Hi Mills Intermediate Finishing Mills. The versatile Waterbury Farrel 4Hi Mill can be deployed as both a nonreversing mill for intermediate rolling and as a reversing mill for finish rolling. Smaller work rolls allow for more efficient material reduction. The larger backup roll positioned against the smaller work roll reduces separating ...
Stainless steel 4hi/4roll cold rolling machine Specifiion of fourroll, sixroll cold rolling machine Items Specifiions 1 Width range(mm) 2 Highest speed(m/min) 1500 3 Max rolling force(T) 2000 4 Max coiling tension(T) 24 5 Finished Product Thickness(mm) + 5 Appliion in Alloy steel 65Mn and 30 CrMn 6 Various profile adjustment Positive /negative bending of working roll ...
4 hi rolling mill; 4 rollers reversing rolling thickness reducing mill; 750 4Hi AGC reversible cold rolling mill; Battery Nickel strip cold rolling machine; recoilers; Rollers 6high mill; Automatic 4High Cold Rolling Mill line Rolling mill Configuration DC motors are controlled by 6RA80 series digital DC driver,the mill line is controlled by PLC. Mechanical pressdown of rolling mill with ...
They are generally designed ad 4high rolling mills. Universal rolling mills for a wide range of foil products differ from special rolling mills, such as the one for the production of µm condenser foils. Within foil rolling lines they are typically designed as roughing mills, intermediate mills and finishing mills. For each new strip rolling mill or those to be modernized, a holistic ...
· ThreeHigh: A 3HI mill is an economic milling solution for the breakdown of rod and ingot. FourHigh: A 4HI mill may be used for finish rolling of thin gauge stock. 6HI roll inserts are also available for narrow width ribbon and foil products. Combination: A combination rolling mill is a versatile "twoinone" type of metal rolling mill ...
Siemens VAI has modelled the rolling process in order to be able to compare the critical rolling parameters and results of 4high and 6high mill stands in coldrolling tandem mills.
4High Rolling Mills. Fourhigh 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. Sometimes mechanical screw downs are preferred when there is a risk of fire. Most rolling mills today are equipped with hydraulic ...
4Hi Rolling Mill Appliion 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 convexity purposes. 3. Configurable work roll bending ...
Esmech engineers each mill specifically to meet the production needs and ranges of each individual customer, which helps optimize the customer's investment as well as rolling cost. Esmech offers CVC® plus 4 Mill (4 high configuration) for thicker output products. 4 High Mills offer significant operational advantages such as greater flexibility, simplicity of operation and lower cost of rolling.
2HI / 4 HI ROLLING MILL . Mach. No.: Manufacturer: BÜHLER / EBERHARD / MARO. Model: 2HI / 4 HI ROLLING MILL. Category: Rolling mill. Date: 1998 / 2016. Technical Details: band width 50 200 (300) mm, band thickness mm . Add to Wishlist . Description; Technical specifiion ; Enquiry; execution: 2HI / 4HI ROLLING MILL work roll diameter 320/120 mm otherwise according to ...
4 HI COLD ROLLING MILL . Mach. No.: Manufacturer: FARMER NORTON. Category: Rolling mill. Date: 0000. Technical Details: band width 480 mm, band thickness mm . Add to Wishlist . Description; Technical specifiion; Enquiry; band width 480 mm band thickness 0,80 8,00 mm speed 0 500 m/min. work roll ø 180/160 mm back up roll ø 508/476 mm power motor 745 kW working ...
ABOUT 4 Hi MILL Complete Name: 4 Hi cold rolling reversible CVC mill 4Hi: 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. It is named due to the profile of the rolls Purpose: When the sheet is pickled then it is shifted to 4 Hi where it is process to increase ...
· · In the 2 hi rolling mills, the entire roll diameter is relatively large, and the area of contact with the tie pieces is also very large, so the overall rolling force is relatively large, so the material for rolling is There are certain requirements in the selection and thickness, so as to effectively avoid many unnecessary problems during the whole rolling process. The 4 hi rolling mill also ...
