A driving apparatus for a vertical rolling mill comprises a vertical electric motor mounted on a frame which has a hollow rotary shaft therein supported by a bearing and surrounding a portion of an intermediate shaft. The upper end of the intermediate shaft extends through the hollow rotary shaft and connects to a first universal joint disposed axially above the motor, and which engages the ...

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US4903518A - Roll driving apparatus for rolling mill ...DESCRIPTION. 1. Technical Field. The present invention relates to a roll driving apparatus for a rolling

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A driving apparatus for a vertical rolling mill according to claim 1, wherein the motor is disposed on the upper end portion of the base with the vertically extending axis of rotation being offset from the vertically extending axis of the vertical roll. 4. A driving apparatus for …

DESCRIPTION. 1. Technical Field. The present invention relates to a roll driving apparatus for a rolling mill in which a metal material is continuously rolled by working rolls, and more particularly to a roll driving apparatus adapted to drive a pair of working rolls by means of driving forces from an identical motor.

Roll driving apparatus for rolling mill . United States Patent 4903518 . Abstract: A driving apparatus in which power of a single motor is distributed to two shafts by a cam roller, whereupon the power quantities of the respective shafts are transmitted to working rolls through speed reducers. By employing planetary reduction gears of the inner ...

WO1988006930A1 Rolling mill housing structure Google. Driving apparatus for vertical rolling mill RU2297291C2 (en) : Method and apparatus for automatic changing of working, backup and intermediate rolls in single- or multi-stand band rolling mill US3312096A (en) : Rolling mills CA2018695A1 (en) get price

US4903518A Roll driving apparatus for rolling mill. A roll driving apparatus for a rolling mill according to claim 1, further comprising at least one of said two working rolls having a material to-be-rolled interposed therebetween being undriven, and a driven supporting roll for supporting the undriven working roll.

A driving apparatus for a vertical rolling mill comprises a vertical electric motor mounted on a frame which has a hollow rotary shaft therein supported by a bearing and surrounding a portion of an intermediate shaft The upper end of the intermediate shaft extends through the hollow rotary shaft and connects to a first universal joint disposed ...

A driving apparatus for a vertical rolling mill comprises a vertical electric motor mounted on a frame which has a hollow rotary shaft there

A driving apparatus for a vertical rolling mill comprises a vertical electric motor mounted on a frame which has a hollow rotary shaft therein supported by a bearing and surrounding a portion of an intermediate shaft. The upper end of the intermediate shaft extends through the hollow rotary shaft and connects to a first universal joint disposed ...

Abstract: In a rolling mill wherein hot rolled rod is directed along a downwardly curved path into a vertical laying head which forms the rod into a series of rings, a method of and apparatus for propelling the rod through the laying head. The rod is passed between a pair of adjustable driven pinch rolls located in advance of the downwardly curved path.

Apparatus for preventing skewing of roll of cogging mill. B21B31/32 - by liquid pressure. FIELD: rolling equipment, namely apparatuses for mounting rolls of working stands of rolling mills. SUBSTANCE: apparatus includes screw-down cylinders connected with …

ROLLING MILL FOR SIZING TUBES OR CYLINDRICAL BODIES IN GENERAL IN THE IRON AND STEEL INDUSTRY The invention relates to a rolling mill for sizing tubes or cylindrical bodies such as bars, rods and so on, and is intended for the iron and steel industry. The rolling mill is made up of a multiplicity of fixed three-roll rolling units...

In a rolling mill, a base, ways extending therealong, a pair of similar roll units adjustable on said ways, each of said units including a closed housing, a vertical roll shaft journaled therein, a shelf extending laterally from the housing, a motor mounted on the shelf with its axis horizontal, and worm and worm wheel driving gears between the.

To avoid impacts on the first pass of the rolled product through a universal rolling mill the vertical rolls of the rolling mill can be provided with their own integral drive according to our invention. In an electrical drive for a vertical roll the vertical roll is the rotor of an electric motor while the stator is a circular collar on a nonrotatable supporting axle for the vertical roll.

USA Roll driving apparatus for rolling mill. A roll driving apparatus for a rolling mill according to claim 1, further comprising at least one of said two working rolls having a material to-be-rolled interposed therebetween being undriven, and a driven supporting roll for supporting the undriven working roll 4 A roll driving apparatus according to claim 1, further comprising that among

In this paper, we find the violent vibration of the hot rolling mill is induced by the combination of the screw-down system and the strip, explain how the srew-down-strip combined excitation effects the rolling mill, and introduce an effective method to …

Driving apparatus for a rolling mill includes upper and lower work rolls for rolling a workpiece having a longitudinal axis lying in a horizontal plane, upper and lower driving shafts for driving the upper and lower work rolls, respectively, an upper universal joint operatively coupling the upper work roll to the upper driving shaft, and a lower universal joint operatively coupling the lower ...

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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 …

GB2202175A GB08801786A GB8801786A GB2202175A GB 2202175 A GB2202175 A GB 2202175A GB 08801786 A GB08801786 A GB 08801786A GB 8801786 A GB8801786 A GB 8801786A GB 2202175 A GB2202175 A GB 2202175A Authority GB United Kingdom Prior art keywords driving shaft vertical rolling mill universal joint Prior art date Legal status (The legal status is an …

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This rolling mill having at least four stages is provided with: measuring devices each of which measures, with respect to any one reference roll, a rolling direction force acting at least on a work-side roll chock and a drive-side roll c... WO/2019/223991A1 METHOD AND DEVICE FOR PRODUCING A PRODUCT MADE OF A FLEXIBLY ROLLED STRIP MATERIAL

vertical driving rolling mill universal joint Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US07/130,896 Other languages English (en ...

Driving apparatus for vertical rolling mill US4831858; A driving apparatus for a vertical rolling mill comprises a vertical electric motor mounted on a frame which has a hollow rotary shaft therein supported by a bearing and surrounding a portion of an intermediate shaft.The upper end of the intermediate shaft extends through the hollow rotary shaft and connects to a first universal joint ...

A driving apparatus for a vertical rolling mill comprises a vertical electric motor mounted on a frame which has a hollow rotary shaft therein supported by a bearing and surrounding a portion of an intermediate shaft. The upper end of the intermediate shaft extends through the hollow rotary shaft and connects to a first universal joint disposed axially above the motor, and which engages the ...

rolling mill: see steelsteel, alloy of iron, carbon, and small proportions of other elements. Iron contains impurities in the form of silicon, phosphorus, sulfur, and manganese; steelmaking involves the removal of these impurities, known as slag, and the addition of desirable alloying elements. ..... Click the link for more information. . The Columbia ...

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Bed Mill: A bed mill, on the other hand, moves the material perpendicular to the axis.The bed of the mill moves along the Y and Z axes and the spindle moves along the X-axis, providing a full, 3-axis range of movement. The spindle movement, …

A driving apparatus in which the power of a single electric motor is distributed to two shafts via a neck roller, the power distributed to these shafts being then transmitted to rolls via a speed reducer. Internal planetary gears are used as the speed reducer, so that the …