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Rolling mill arrangements commonly used in manufacturing industry today include the two high mill, the two high reversing mill, the three high mill, the four high mill, the cluster mill, and the tandem rolling mill. Figure:142 : In the two high reversing mill the direction of spin of the rolls can be reversed.
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4-Hi Mills are cost-effective and produce a wide range of sheet products with precise control over finished product quality. These Reversing Mills offer considerable advantages to Multiple-Stand Mills, including reduced investment, installation, operating and maintenance costs as well as lower required spare roll inventory.
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The most common configuration is the single reversing mill. Various mill designs are offered that include 6-high UCMs (Universal Crown Control Mill), ZR mills and 12-high cold-rolling mills with small-diameter work rolls for the efficient rolling of materials of high hardness.
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Similar Listings to - 30" (750mm) BLISS 4 HIGH REVERSING ROLLING MILL (13960) STANDARD MACHINERY Rolling Mills, 4-HI. Rolling Mills, 4-HI. UNITED Rolling Mills, 4-HI. An MDNA Partner. MDNA is an international nonprofit trade association, established in 1941 to promote the used machinery industry.
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4-High Reversing Cold Rolling Sheet Mill Oluleke O. Oluwole*, Olayinka Olaogun . Department of Mechanical Engineering, University of Ibadan, Ibadan, Nigeria . E-mail: * oluwoleo. 2. @asme, yinka.olaogun@yahoo . Received October. ...
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In general in tandem cold rolling mill / two-stand cold reversing mill the stands can be of 4- high type or 6-high type (i.e., stands with 6 rolls). The single stand cold reversing mill process can be achieved (in particular for stainless steel) with stands of 20-high type also known as cluster mill or Sendzimir mill. Strip shape measurement system
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It is a special type of four high rolling mill in which each of the two working rolls is backup by two or more of the larger backup rolls for rolling hard in materials. It may be necessary to employ work rolls of a very small diameter but of considerable length. In such cases adequate of the working rolls can be obtained by using a cluster mill.
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Depending on the product mix and quality demands, Primetals Technologies offers 6-high or 4-high mill stands to meet the respective product and customer requirements. In reversing cold mills the tension reels are placed on both ends of a single- or two-mill-stand arrangement.
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The 4 High reversing cold rolling mill will carry out finish rolling of stainless steel coils with material thickness of 2.5-3.25mm. After several passes of rolling, it will be rolled into high-precision cold-rolled steel coils of 0.5-1.95mm, using a single-stand reversible four-roll cold rolling mill to ensure high-speed and stable production ...
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The three-high mill was invented to resolve this drawback. Reversing mills are more expensive than non-reversing rolling mills due to their reversible-drive requirement. The purpose of the reversing mill is to reduce the thickness of the steel to the customer's specifications. The hot roll band passes back and forth between the rolls until it ...
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Key: A. 2-high B. 3-high C. 4-high D. 6-high E. 12-high cluster & F. 20-high Sendzimir Mill cluster Mills are designed in different types of configurations, with the most basic being a two-high non-reversing, which means there are two rolls that only turn in one direction.
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CMI designs 4-High Reversing Cold Rolling Mills with high output and flexibility for all metals industry rolling requirements. CMI Rolling Mills are always made to measure for individual customer requirements. CMI Rolling Mills' excellence is based on CMI very long experience in designing and producing steel rolling equipment.
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It is used for rolling of two continuous passes in a rolling sequence without reversing the drive. It has higher output rate than two-high mill. It is less expensive to manufacture. The arrangement of three-high rolling mill is shown in Fig. 2.9 (b). Type # 3. Four High Rolling Mill:
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equipment details crm-1 consists following equipments : 1. coil storage saddle 2. coil car 1, 2 & 3 3. pay off reel 4. three roll feeder assy. 5. entry tension reel 6. 6 high reversible mill 7. delivery tension reel 8. belt wrapper 9. roll changing car (rcc) 6 8.
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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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Four-High Reversing Mill for Selling High-Precision Plain Carbon Steel Strip in Tianjin, China ... The main purpose of the four-high reversible cold rolling mill equipment: used for the reversible rolling of high-precision plain carbon steel strips. Equipment composition and structural features of a four-roll reversible cold rolling mill ...
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MILL NR. 1 AND 2 SPECIFICATIONS - Type: 4 High Reversing Cold Mill Mill Nr. 1 Mill Nr. 2 - Working roll: diameter/width (mm) 420 ∅ X 1220 ∅ 455 X 1730 - Back-up roll: diameter/width (mm) 1345 ∅ X 1220 1420 ∅ X 1730 - Bearing type: Morgoil - Total roll force: 2300 Ton - Rolled material: Carbon steel - Material width:
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Four-high reversing cold rolling mill: Features and applications 1. Suitable for mild steel, stainless steel, and special steel. 2. Transmission method: working rollers transmission and supporting rollers transmission. Control methods: common electric pressing down and hydraulic pressing down through AGC system. 3. Equipped with hydraulic ...
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Upperbound Solutions for 4-High Reversing Aluminium Cold –Rolling Sheet Mill Oluwole. O. O*, Adewumi. A. D Mechanical Engineering Department, University of Ibadan, Nigeria . Abstract. Upper bound solutions to a 4-High reversing aluminium cold-rolling sheet mill was obtained in this work using both analytical and graphical methods.
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