Drive arrangement for rolling mill - Hofer, Gunter

In the case of a drive arrangement for a rolling mill, comprising at least one drive motor (M), a main gear mechanism (HG), a pinion gear mechanism (KWG), a rolling stand (G) with working rolls (AW), and the spindles, couplings and the like which connect these components, the main gear mechanism (HG) is a single-stage one and the drive axis (AN) is spaced apart from the output axis (AB) by an upwardlyDrive selection for rolling mills - Russula,20-05-2010· Long product rolling mills are one of the most demanding applications for motor drives. The rolling process consists of passing a hot steel billet through a "rolling mill", also called a "rolling train". The modern rolling train consists of multiple rolling stands arranged in an in-line configuration. Each rolling stand consists of a top and a,Electrical control arrangement for a rolling mill drive,,Electrical control arrangement for a rolling mill drive motor of a rolling mill 1. In an electrical control arrangement for controlling the speed of a rolling mill driving motor having an armature... 2. The improvement recited in claim 1, wherein said second means further comprises reference value,Roll Drive Design Considerations for Steel Mill Rolling,,White Paper | Roll Drive Design Considerations for Steel Mill Rolling Operations 3 Introduction The conveying system that links one process to another is the lifeblood of any rolling mill. Lose this ability to move product and you lose production. As anyone in theUS3747387A - Roll changing arrangement for a rolling mill,,A rolling mill comprising: a housing, a pair of working rolls arranged on the opposite sides of the passline of said mill and each having a drive side bearing chock and an operating side bearing...Primetals Technologies to modernize rolling mill drives,,24-03-2015· A Sinamics SM150 converter drives the two 3.3 kV rolling motors, each of which has a power of 3,300 kW and a speed ranging from 240 to 600 rpm. Sinamics S120 converters drive the 690 V coiler motors, each of which has a power of 950 kW and a speed ranging from 330 to 1,200 rpm, as well as the driver motors and trimming shear.

Sugar Mill Drives | Magtorq|Planetary

Drive system for three driven roller Mills. Gearboxes are flange mounted to the bearing block with the help of a mounting spacer. The gearbox have hollow output shaft with internal spline or hollow square (to customer specifications) to match the roller shaft. This arrangement simplifies the drive mounting byThe Design of Rolling Bearing Mountings - Schaeffler Group,Steel mill and rolling mill equipment Agricultural machinery · Food industry, the size and arrangement, fits, lubri-cation and sealing. Important rolling bearing engineering terms are print-, a light drive shaft is sufficient. Planet wheel bearing arrangementRolling Mills: 6 Different Types of Rolling Mills [Images,,30-09-2020· 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 equipment, rolling is done in the,Different Types of Rolling Roll Mills used by Steel Roll,,24-12-2018· What are the Different Types of Rolling Mill Rolls? As per the requirement of the process and arrangement of the rolls, the rolling mill rolls can be divided into the following categories: 1.Two High Rolling Mills It consists of two rollers, which rotate in the opposite direction for the desired movement of the workpiece.Roller mill - Wikipedia,Roller mills are mills that use cylindrical rollers, either in opposing pairs or against flat plates, to crush or grind various materials, such as grain, ore, gravel, plastic, and others.Roller grain mills are an alternative to traditional millstone arrangements in gristmills.Roller mills for rock complement other types of mills, such as ball mills and hammermills, in such industries as the,FAG Rolling Bearings for Rolling Mill Applications,,Roller bearingshave a higher load carrying capacitythan ballbearings. Therefore, roller bearings, i.e. cylindricalroller bearings, tapered roller bearingsor sphericalroller bearings, become the automatic choice for carrying the radialloads. These bearingsare made of through-hardened rolling bearing steelor in some casesof casehardening steel.

KILN DRIVE APPLICATION CONSIDERATIONS - Cimentec

Figure 4 - Preheater and three station kiln arrangement Figure 5 - Traditional Girth, pinion planetary gearbox kiln drive A recent installation for a 2500 MTD clinker plant uses a 2 pier support design kiln having a diameter of 13.6 ft and a length of 157 ft and is powered by a conventional girth gear and 2 x 335 hp DC drives.100 Most Important MCQ on Electric Drive | Industrial,,27-02-2021· The arrangement is neat and clean and relatively free from maintenance problem., When the load is intermittent as in rolling mills, the drive motor used is an induction motor with a flywheel mounted on its shaft to smooth out the intermittent loading to a low value.HOT STRIP MILLS Mechanical Equipment - sms-siemag,SMS DEMAG Hot Strip Mills 8 The coilbox arranged between the roughing stand and the finishing mill of a hot rolling mill forms coils of transfer bars, thus serving as both material and heat accumulator. During uncoiling, the former trans-fer bar tail runs into the finishing mill as transfer bar head. The coilbox is employed in new facilities,12 Basic Motor Types Used For Industrial Electric Drives | EEP,7. Slip Ring Induction Motor. It has high starting torque and large overload capacity. The speed of slip ring induction motor can be changed up to 50% of its normal speed. Slip ring induction motor is used for those industrial drives which require high starting torque and speed control such as lifts, pumps, winding machines, printing presses, line shafts, elevators and compressors etc.The Design of Rolling Bearing Mountings - Schaeffler Group,Steel mill and rolling mill equipment Agricultural machinery · Food industry, the size and arrangement, fits, lubri-cation and sealing. Important rolling bearing engineering terms are print-, a light drive shaft is sufficient. Planet wheel bearing arrangementDifferent Types of Rolling Roll Mills used by Steel Roll,,24-12-2018· What are the Different Types of Rolling Mill Rolls? As per the requirement of the process and arrangement of the rolls, the rolling mill rolls can be divided into the following categories: 1.Two High Rolling Mills It consists of two rollers, which rotate in the opposite direction for the desired movement of the workpiece.

Rolling Process: Working, Application, Defects, Type of,

5. Cluster Rolling Mills: In this type of rolling mill, there are two basic roles that are backed up by two or more rolls which are bigger than those two basic rolls. These backed up rolls give more pressure to the basic rolls to heavily press the strip.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,3.1 GENERAL PRINCIPLES OF ROLLING BEARING ARRANGEMENT DESIGN,3.1 GENERAL PRINCIPLES OF ROLLING BEARING ARRANGEMENT DESIGN Rotating shaft or another component arranged in rolling bearings is guided by them in radial as well as in axial direction so that the basic condition, the movement uniqueness, can be fulfi lled.100 Most Important MCQ on Electric Drive | Industrial,,27-02-2021· The arrangement is neat and clean and relatively free from maintenance problem., When the load is intermittent as in rolling mills, the drive motor used is an induction motor with a flywheel mounted on its shaft to smooth out the intermittent loading to a low value.HOT STRIP MILLS Mechanical Equipment - sms-siemag,SMS DEMAG Hot Strip Mills 8 The coilbox arranged between the roughing stand and the finishing mill of a hot rolling mill forms coils of transfer bars, thus serving as both material and heat accumulator. During uncoiling, the former trans-fer bar tail runs into the finishing mill as transfer bar head. The coilbox is employed in new facilities,KILN DRIVE APPLICATION CONSIDERATIONS - Cimentec,Figure 4 - Preheater and three station kiln arrangement Figure 5 - Traditional Girth, pinion planetary gearbox kiln drive A recent installation for a 2500 MTD clinker plant uses a 2 pier support design kiln having a diameter of 13.6 ft and a length of 157 ft and is powered by a conventional girth gear and 2 x 335 hp DC drives.

FAST S Gear Couplings Size 1 1/2 through 30

50 Why Specify FAST’S® Gear Couplings? The FAST’S design, with its lifetime All-Metal End Ring, provides up to 300% greater lubricant capacity.This means that longer periods between relubrication may be scheduled, and should a periodic12 Basic Motor Types Used For Industrial Electric Drives | EEP,7. Slip Ring Induction Motor. It has high starting torque and large overload capacity. The speed of slip ring induction motor can be changed up to 50% of its normal speed. Slip ring induction motor is used for those industrial drives which require high starting torque and speed control such as lifts, pumps, winding machines, printing presses, line shafts, elevators and compressors etc.,,,,