Drive mechanism for vertical rolling mills

  • Single-Drive Gears - Eisenbeiss

    Eisenbeiss single-drive gears stand out through their compact horizontal or vertical designs. The high power density of the double helical gearing enables the transmission of up to 6 MW with pinion distances of only 400 mm in parts. The use of open-die forging shafts means that no shaft/hub collar connection is required in the gear unit.

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  • Mathematical model of rolling force in the analysis of ...

    According to the vertical vibration phenomena existing in cold rolling mills, the coupling effect of hydraulic system and rolls system in cold rolling mills is chosen as the case for analysis.

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  • Lifting Mechanism with 2 Drives - Eisenbeiss

    lifting mechanism with two drives Eisenbeiss uses superimposed planetary gear systems to help realise two-motor drives for full or half lifting speed. Thanks to this drive redundancy the lifting gear remains operational even if one motor fails.

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  • Roller mill - Wikipedia

    Four-roller mills Four-roller mills have two sets of rollers. When using a four-roller mill to mill grain, the grain first goes through rollers with a rather wide gap, which separates the seed from the husk without much damage to the husk, but leaves large grits.

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  • ABB DRIVES AND CONTROL SYSTEM FOR HOT FLAT ROLLING …

    The ACS 6000SD drive is a fuse-less drive available for reversing rolling mills. For Mill owners this means higher reliability since the fuses are suffering of thermal ageing, a phenomena where the root cause is the cyclic load of a reversing rolling mill, up to 250 % …

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  • Sterling Machinery - Buy, Sell, Trade New and Used Metal ...

    BUY, SELL, TRADE, Press Brakes, Shears, Lathes, Mills, Punch Presses, Saws, Grinders, Plate Rolls, CNC, Fiber Laser Machines- Sterling Machinery Exchange

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  • US4441352A - Vertical mill - Google Patents

    A vertical rolling mill is disclosed wherein a means for driving the mill rolls is comprised of a rigid vertical spindle having universal joints and couplings at either end which is detachably connected to the mill roll at its lower end and connected to a splined driving member at its upper end. ... Drive mechanism for vertical rolling mills ...

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  • A Nonlinear Research on Coupled Vibration of Strip Steel ...

    the forward rolling stress in the deformation zone and discussed the vertical vibration mechanism and stability of the cold rolling mills [13]. Nevertheless, the coupling relationship between strip steel vibrations and torsional vibration of main drive system was seldom reported. We …

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  • Drive mechanism for vertical rolling mills - Koyo Seiko ...

     · BACKGROUND OF THE INVENTION. The present invention relates to a drive mechanism for vertical rolling mills and more particularly it relates to a drive mechanism for vertical rolling mills which itself is provided with a device for mounting a driven coupling on and dismounting it from the neck of a working roll.

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  • US4237715A - Rolling mill pass-line adjusting mechanism ...

    A pass-line adjusting mechanism is disclosed in association with the chocks of the lower back-up roll of a four-high rolling mill. The adjusting mechanism includes an axially slidable adjusting member having vertically stepped surface portions corresponding to each lower back-up roll chock, and an inverted channel-shaped support member interposed between the chocks and adjusting member.

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  • Rolling Mill Guide Equipments – IspatGuru

     · Rolling Mill Guide Equipments . In hot rolling mills for long products, guide equipments guide the rolling stock at the entry and the exit of the roll pass so as to have smooth rolling of the rolling stock. The guiding equipments are to be sturdy, accurate and stable.

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  • Fine Rolling Mills - Eisenbeiss

    Eisenbeiss has developed special gear systems for cold rolling mills that enable closer axle spacing to achieve small roll diameters. Thanks to the power density of the gears it is possible to process high tensile steel and aluminium products.

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  • Water flour mill - a natural way to make flour - YouTube

     · A watermill or water mill is a mill that uses hydropower. It is a structure that uses a water wheel or water turbine to drive a mechanical process such as milling (grinding), rolling, or hammering.

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  • REDUCERS FOR MAIN DRIVES ОF ROLLING MILLS

    complete rolling mills, both for Russia and other countries. The complex of machines and mechanisms for rolling mills is equipped with various special gearboxes used in the main drive as well as in the accessories. The traditional scheme of any rolling mill drive includes a main reducer, which provides the required gear ratio

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  • Drive arrangement for rolling mill - SMS Siemag ...

     · The invention concerns a drive arrangement for a rolling mill, which consists of at least one drive motor, a main gearbox, a pinion gear unit, a mill stand with work rolls, and the couplings, spindles, and the like that connect these components, where, in the main gearbox, a drive shaft and a driven shaft are separated by a horizontal distance.

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  • 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 hi rolling mill completes this process by working rolls. The work roll includes two kinds of motion: rotating and moving.

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  • Sterling Machinery - Buy, Sell, Trade New and Used Metal ...

    BUY, SELL, TRADE, Press Brakes, Shears, Lathes, Mills, Punch Presses, Saws, Grinders, Plate Rolls, CNC, Fiber Laser Machines- Sterling Machinery Exchange

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  • US6237387B1 - Entrance roller guide apparatus - Google Patents

    A guide roller apparatus has entry guide and an upper guide provided at an entrance side of an advancing path for a workpiece material to be rolled, and side rollers, upper and lower guide rollers and further tip end chips downward thereof are sequentially provided. The the workpiece is guided into grooves of rolling rollers of a rolling mill without force by the guide roller apparatus.

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  • Preet Machines Limited

    Preet Machines. Section Rolling Mills Capacity: 600,000 to 700,000T/Year. Preet Machines. Electricals and Automation AC drive up to 14000 A, DC drive up to 30000 A Preet Machines. Wire Rod Block Mills ... Horizontal and Vertical Rolling Mill Stands (H/V Type). Wide Range of Gear and Gear Boxes like Pinion Gear Boxes, Reduction Gear Boxes ...

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  • Highest performing Hot Strip Mills | Primetals Technologies

    HOT STRIP MILL — HIGHEST PERFORMANCE FOR NEW AND EXISTING STEEL MILLS The demand for hot rolled strip is growing in multiple ways. To remain competitive, new and existing mills must meet this challenge in the best possible way. The production of hot strip is a …

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

    blooming mill[′blü·miŋ ‚mil] (metallurgy) A rolling mill for making blooms from ingots. Also known as cogging mill. Blooming Mill a high-capacity rolling mill for the reduction, into blooms, of steel ingots of large cross section, with masses up to 12 tons and larger. In some cases a blooming mill is used for the rolling of slabs and also shaped ...

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  • Rolling Mills - Eisenbeiss

    Gear systems for hot rolling mills For long products, Eisenbeiss offers the full range of gear systems from the entry mill to the finishing mill. Eisenbeiss pinion gears in horizontal or vertical configurations have been designed to operate in extremely tough environments involving mill …

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  • Vertical Rolling Mill Wiki | Environmental XPRT

    The upper vertical transmission mill is mainly driven by upper drive, but the lower part of the rolling mill is used in some rolling mills. The upper drive vertical rolling mill is usually attached to the inlet or outlet side of the mill. Compared with the underdrive, the drive mechanism is …

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  • Section Rolling Mill | Steel Plantech

    Section Rolling Mill. Rolling mills are facilities that carry out a series of processes including rolling the billets, blooms, slab and beam blanks – extracted from the reheating furnace – into the prescribed size and correcting any bending, cutting them into given lengths, …

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  • mechanical engineering: Types of rolling mills

    A four high rolling mill is used for the hot rolling of armor and other plates as well as cold rolling of plates, sheets and strips. 4: Tandem rolling mills: It is a set of …

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  • How does it work: hot-strip rolling mill - YouTube

     · ThyssenKrupp Steel Europe spent a quarter of a million euros on renovating its hot-strip rolling mill in Duisburg. The animation shows how it all works.

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  • Sterling Machinery - Buy, Sell, Trade New and Used Metal ...

    BUY, SELL, TRADE, Press Brakes, Shears, Lathes, Mills, Punch Presses, Saws, Grinders, Plate Rolls, CNC, Fiber Laser Machines- Sterling Machinery Exchange

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  • Blowing Engines - valves, engine, vertical, blast-furnaces ...

    The com bining of blast-furnaces with steel-works, however, by which arrangement surplus fuel-gas at the blast-furnace may be used to drive the rolling-mills and other machinery, is likely to lead ere long to the adoption in blowing-engines of those principles which have contributed to the economy of steam in other engines, such as compounding ...

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  • Rolling process and its influence analysis on hot ...

    Rolling mill vibration is a worldwide problem, although it has been found that the mill structure defects are the main cause of vibration, but the inhibition measures are difficult to implement. So we discussed the rolling force parameters influence on rolling mill vibration and suppression measures from rolling technology in this article.

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  • Rolling Mill Optimization Using an Accurate and Rapid New ...

    shifting, and roll crossing mechanisms. Validation of the static model is provided by comparing results and solution time with large-scale, commercial finite element simulations. In addition to examples with the common high vertical stand rolling mill, application of the presented method to the most complex of rolling mill configurations is

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  • Drive arrangement for rolling mill - Hofer, Gunter

     · The invention concerns a drive arrangement for a rolling mill, which consists of at least one drive motor, a main gearbox, a pinion gear unit, a mill stand with work rolls, and the couplings, spindles, and the like that connect these components, where, in the main gearbox, a drive shaft and a driven shaft are separated by a horizontal distance.

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  • vertical rolling mill

    Vertical Rolling Mill Stand - Steelrollingmill.net We introduce ourselves as an eminent manufacturer, exporter and supplier of Vertical Rolling Mill Stand that is mainly used for strip mill, flat (Bar) rolling mills…

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