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Diameter of work roll (mm): 228 Rolling speed (M / min): 0-300 / 600 . 2. Specification of aluminum foil: ... Low gear 300 High speed 500 . Tension - 1 motor (kg): low gear 95-950 High range 60-570 . Tension - 2 motors (kg): low speed 190-1900 High speed 120-1140 ... CR 36 Used 750mm 4Hi reversible Cold rolling mill; CR 27 Used 1250mm ...
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12 Hi reversible rolling mill Price on request CONTACT THE SELLER ... (diameter) X1, 400 mm (roll length) Large diameter work roll 150 mmdiameter X 1,400 mm (roll length) ... High gear 10,000-1,000kgf 0-33 m/min {98, 0-9,8k N} ROLL COOLANT Flow rate 2500 ℓ/min (Inside 400ℓ/min support roll lubricating) ...
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The estimated mechanical centre crown control effect of each rolled strip width with an outboard back-up roll bending (BURB) device for hot steel rolling in a plate mill (work roll diameter is 1,020 mm, back-up roll diameter 1,830 mm, and …
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Used 1380mm 6-hi reverse cold rolling mill. product description. Technical Parameters. made in 2013--2014. include one year warranty. 2、 main specs. 2.1、 material coil： Hot rolling coil after pickling (trimming or not trimming) 2.1.1、 material type： low carbon steel、middle carbon steel、low alloy。. 2.1.2、 grade： Q195-Q235 ...
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Sendzimir rolling mill is basically a single stand reversible arrangement, with great flexibility and a wide range of products. However, there are very few Sendzimir mills with a continuous arrangement. For example, Japan Sendzimir Corporation designed a set of 1270 mm four-stand full-continuous 20-roll Sendzimir mill in 1969.
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hardness at high temperatures and gives outstanding resistance to mill incidents. Applications Work roll cold strip mills: tandem and reversible mills. Roll performance Wear resistance Roughness retention Resistance to incidents Campaign length Comparative properties * : standard work roll 5% Cr 850 800 750 700 650 900 850 800 750 700 650 100 ...
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The present study was developed in the Hot Strip Mill area that has a Steckel Mill in use. This equipment is a four high reversible stand that has four rolls that are assembled one on the other in the horizontal. The center rolls are known as work rolls, and these are of smaller diameter. There are two other rolls, known as backup rolls, which ...
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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 1.
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89 TUBE MILL-Shijiazhuang FOREVER Machinery Company-High‐frequency welded tube mill line is Designed to produce round tube diameter of Φ25.4 –Φ88.9 mm, And wall thickness of 0.8 ‐4.0 mm. This line utilizes roll forming to process steel strip into various shapes.
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Short Stress Path Rolling Mill mainly used in the rebar rolling mill production line, with following advantage: 1. High stiffness mill to ensure product precision, easy to implement negative deviation rolling; 2. To achieve symmetrical adjustment; 3. Long bearing life, reduce product costs; 4. Pre-adjusted performance, fast roll change, finished product rate.
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4 high rolling mills reversible QR65. QR65. The QR65 Reversible mono-stand model is a finishing 4 high rolling mill designed specifically to reduce materials up to extremely reduced thicknesses. It is an ideal solution for cold rolling of strips and plates. Ask for more information.
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4HI Reversible Cold Rolling Mill. 4 HI 1 STAND ACHENBACH COLD ROLLING MILL [87004] YEAR: 1975 Back-up roll diameter (max/min): 864 / 800 mm Work roll diameter (max/min): 360 / 320 mm Back-up roll barrel length: 1625 mm Work roll barrel length: 16...
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3.4 High-speed Steel Roll. High-speed steel roll is a new generation of roll which has been tried out for more than 10 years. It shows obvious advantages in structure and properties. After mastering various manufacturing processes of high-speed steel, high-speed steel roll has been widely used in various modern rolling mills abroad
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The four high mill is a reversible mill with two work rolls and two backing rolls, where the top and bottom rolls are driven by separate motors. The bottom rolls, in contact with the sheet which is being rolled, are of smaller diameter than the top backing rolls.
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–Using smaller diameter rolls to reduce the contact area –Taking smaller reductions per pass (also to reduce the ... point generally 0.25 mm greater than at roll edges • Simulate camber by bending the rolls with applied moments. ... high; (d) cluster (Sendzimir) mill. Tandem Rolling. Tandem Rolling h 0 V 0 w 0 h 1 V 1 w 1 h 2 V 2 w 2 h 3 ...
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total length of the rolling mill including roller table 4.6 m. roll axis distance of both stands 630 mm. nominal diameter of work rolls approx. 158 mm, roll barrel 150 mm. upper rolls setting by two electric motors (incremental sensors measure the setting with accuracy of 0.01 mm) each of two stands separately driven by DC motor 17 kW.
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high reversible mill with mm diameter rolls. 6 hi cold roll reversible mill vibrating sieve separator clausing tool post grinder m s rockson stone crushers pvt in bangalore no electrical cable grinder separator cogleme cost drawing of motions of grinding process machines for making mica us iron paint Contact
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New High Quality Cold Rolling Mill Factory Direct Sales Four-High Reversible Cold Rolling Mill Made in China, Find details about China Mill Roll, Four-High Cold Rolling Mill from New High Quality Cold Rolling Mill Factory Direct Sales Four-High Reversible Cold Rolling Mill Made in China - Tangshan Fengrun District Runhao Rolling Machinery Co., Ltd.
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The experiments of sheet and strip rolling are carried out on a 4–high reversible cold rolling mill in Yanshan University. The work roll's diameter is 100mm. The backup roll's diameter is 200mm, and the roll body's length is 300mm. The experimental method is seen in the Reference [5]. The rolled pieces are singles and coiled strip of aluminium.
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In the rolling process, the job is drawn through a set of rolls due to interface friction, and the compressive forces reduce the thickness of the workpiece or change in its cross-sectional area.. The types of rolls used in rolling mills are depended upon the shape, size and the gap between the rolls and their contour. Because of workability and limitations in …
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We would be pleased to offer you suitable DUO or QUARTO rolling mills, if requested even reversible. In order to find the suitable used rolling mill, the following basic data is needed: width of material: min. and max. in mm kind of material that will be processed on the rolling mill: diameter of the rolls needed: 2-high or 4-high rolling mill?
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Development of a high strength small diameter spindle to drive the work roll ; Main Feature of HYPER UC-MILL. Optimized Combination of Work, Intermediate and Back-up Rolls. When investigating the selection of roll diameter, there are two major limitations: load limit to maintain good strip flatness and load limit due to the contact stress ...
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VEVOR Jewelry Combination Rolling Mill 130mm Width Flat Rolling Mill 65 mm Diameter Rollers Rolling Mill Press Gear Ratio 4:1 Jewelry Press Tabletting Tool for Jewelry Repair Design ... PepeTools 160 mm Fancy Wire Rolling Mill. USA MADE Includes 33 Sizes and Rolls Bezel Wire. 4.7 out of 5 stars 4. $1,149.00 ... Ingot Mold Set High Purity ...
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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
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The mill is six-high; having two small diameter work rolls of 470 mm diameter and two sets of backup rolls. The diameter of the intermediate backup roll is 510 mm and the third backup roll is of 1300 mm diameter. The mill is capable of producing strips of 0.08 mm thickness at speeds up to 1800 meters per minute.
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The OCAS hot rolling lab mill has been adapted for wire rod rolling to produce small quantities of tailor-made wire material for R&D purposes. Straight round bars of 5.5 mm diameter with good ovality and up to 2 m length are obtained starting from 15 mm square sections. Depending on the rolling process and chemistry, smooth surfaces of adequate ...
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An annealed copper strip 228 mm wide and 25 mm thick is rolled to a thickness of 20 mm in one pass. The roll radius is 300 mm, and the rolls rotate at 100 rpm. Calculate the roll force and the power required. For annealed copper, it has a true stress of about 80 Mpa in the unstrained condition and at a true strain of 0.223, true stress is 280 Mpa.
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2 High Rolling Mill - Element. 2 High Rolling Mill. Rolling mills consisting of two rolls or known as a 2 High rolling mill is used for anything from temper pass to breakdown of material. The 2 High rolling mill typically have larger diameter work rolls that are positioned with actuators that either have: Hydraulic. Pneumatic. Electro-mechanical.
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The HYPER UC-MILL is newly developed to achieve high performance of strip gauge and flatness control for High Strength Steel (HSS) rolling. This technology is also applicable for rolling high grades of non-grain oriented silicon steel and thin products. The technology development is based on the following concepts:
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