Drive selection for rolling mills - Russula
20-05-2010· Each rolling stand consists of a top and a bottom roll, driven through a gearbox by an electric motor. The rolls of the stands have contours or “grooves” machined into the rolls, so that the hot billet passing between theDifferent mill drives arrangement: (a) separated drive,,The first type (slabbing, roughing stands) includes two motors, intermediate shafts and spindles for every driven roll. The second type (skin- pass, finishing stands) includes onedrive arrangement for rolling mill - muzycznakutno,drive arrangement for rolling mill. CA2615023A1 Drive arrangement for rolling mill . 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 mainSugar 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 by avoiding, . Torque arm .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 the steel industry knows, if a single component can shut downUS3747387A - Roll changing arrangement for a rolling mill,,The work rolls 14 and 15 are adapted to be driven and for which purpose there are provided driving spindles 31 connected to a power source, not shown. At
Primetals Technologies to modernize rolling mill drives,
24-03-2015· Primetals Technologies to modernize rolling mill drives for AMAG rolling in Austria., Technologies is implementing a solution for the four-high hot rolling stand that is based on a front motor/rear motor arrangement for the stand, as well as individual motors for the coilers and uncoilers.FAG Rolling Bearings in Rolling Mills - Schaeffler Group,The chock arranged on the drive end is not axially located in the roll stand, but is guided on the roll neck by the axial bearing. Since the guidance forces are not very high, a deep groove ball bearing is fitted here. This only increases the width of the bearing arrangement to a small degree.FAG Rolling Bearings for Rolling Mill Applications,,Thisdoesnotconsiderablyincrease the overallwidth ofthe whole bearing arrangement. Itisadvisable to use a deep groove ballbearing ofthe same sectionalheightasthe radialbearing. Some rollneckbearing arrangements feature identicalthrustbearings both atthe drive end and atthe operator’send. Thissimplifies stock-keeping.Roll Pass Design – IspatGuru,18-06-2014· The basic requirements for a correct roll pass design are given below. The number and arrangement of passes in a particular roll stand must ensure the uniform possible exploitation of all the passes in each stand. Higher numbers of passes results into lower output of the roll stand while the smaller number of passes causes excessive roll wear.Drive arrangement for rolling mill - Patent application,26-02-2009· A drive arrangement for a rolling mill (W), which consists of at least one drive motor (M), a main gearbox (HG), a pinion gear unit (KWG), a mill stand (G) with work rolls (AW), and the couplings, spindles, and the like that connect these components, where, in the main gearbox (HG) a drive shaft (AN) and a driven shaft (AB) are separated by a horizontaldrive arrangement for rolling mill - muzycznakutno,drive arrangement for rolling mill. CA2615023A1 Drive arrangement for rolling mill . 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
design a rolling mill arrangement for rolling operation
Primetals Technologies Japan Ltd Products Cold Rolling Cold . The first type we developed was a 6Hi HCM mill with intermediate roll shift rest of our current lineup of 7 types which are in use in all kinds of rolling operations The ultra small diameter rolls are firmly supported in a 20Hi roll cluster arrangement point for our more than 50 years of rolling mill design and developmentGrinding pan bearing arrangement and drive of a roller mill,The roller mill in accordance with FIG. 1 is distinguished by the arrangement of a support ring (race ring) 12 beneath the grinding pan 7. This ring 12 transmits the vertical grinding forces and the horizontal guide forces to hydrostatically lubricated bearings 14 and 21 respectively.Drive Arrangement For Rolling Mill - superprimeurs.fr,US7870775B2 - Drive arrangement for rolling mill 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,Grinding pan bearing arrangement and drive of a roller mill,Grinding pan bearing arrangement and drive of a roller mill . Jan 17, 1978 - Loesche GmbH. The specification describes a roller mill comprising a rotary grinding pan and grinding rollers adapted to roll on this grinding pan and which are journalled stationarily though with a provision for vertical pivoting.Rolling of Metals - University of Rhode Island,Rolling Mills Figure 13.11 Schematic illustration of various roll arrangements: (a) two-high; (b) three- high; (c) four-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 V 3 w 3 h f V f w f h 0 h 1 h 1 h 2 h 2 h 3 h 3 h f h 0 h 1 h 2 h 3 f V 0 V 1 2 3 V f Stage 1 Stage 2 Stage 3 Stage 4Roller 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,
arrangement cement mill - pharmaciesainteloi.fr
ANALYSIS OF EXISTING ROLLING MILL WITH PROTOTYPE Analysis Of Existing Rolling Mill With Prototype Soft Starting Arrangement Of Rolling Mill For Energy Conservation – An Experimental Approach A.M. Bisen, Dr. P.M. Bapat and Dr. S.K. Ganguly Abstract In this paper an analysis is done on the main drive of rolling mill which consumes about 60 to 70 % ofRolling of Metals: Process and Principles (With Diagram),The rolling process is shown in Fig. 2.1: Rolling is done both hot and cold. It is accomplishes in rolling mills. A rolling mill is a complex machine having two or more working rollers, supporting rollers, roll stands, drive motor, reducing gear, flywheel, coupling gear etc. Rollers may be plain or grooved depends upon the shape of rolled product.Drive arrangement for rolling mill - Patent application,26-02-2009· A drive arrangement for a rolling mill (W), which consists of at least one drive motor (M), a main gearbox (HG), a pinion gear unit (KWG), a mill stand (G) with work rolls (AW), and the couplings, spindles, and the like that connect these components, where, in the main gearbox (HG) a drive shaft (AN) and a driven shaft (AB) are separated by a horizontaldesign a rolling mill arrangement for rolling operation,Primetals Technologies Japan Ltd Products Cold Rolling Cold . The first type we developed was a 6Hi HCM mill with intermediate roll shift rest of our current lineup of 7 types which are in use in all kinds of rolling operations The ultra small diameter rolls are firmly supported in a 20Hi roll cluster arrangement point for our more than 50 years of rolling mill design and developmentGrinding pan bearing arrangement and drive of a roller mill,Grinding pan bearing arrangement and drive of a roller mill . Jan 17, 1978 - Loesche GmbH. The specification describes a roller mill comprising a rotary grinding pan and grinding rollers adapted to roll on this grinding pan and which are journalled stationarily though with a provision for vertical pivoting.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,
Electrical Drives In Rolling Mills
Electrical control arrangement for a rolling mill drive . 25-3-1986The present invention relates to an electric control arrangement for the speed control of a rolling mill drive motor of a rolling mill for producing hollow blocks such as is known in principle in rolling mill technology from DE-OS No 23 26 115 Get price.Rolling of Metals: Process and Principles (With Diagram),The rolling process is shown in Fig. 2.1: Rolling is done both hot and cold. It is accomplishes in rolling mills. A rolling mill is a complex machine having two or more working rollers, supporting rollers, roll stands, drive motor, reducing gear, flywheel, coupling gear etc. Rollers may be plain or grooved depends upon the shape of rolled product.1910.216 - Mills and calenders in the rubber and plastics,,Stopping limits for mills. All mills irrespective of the size of the rolls or their arrangement (individually or group-driven) shall be stopped within a distance, as measured in inches of surface travel, not greater than 1 1/2 percent of the peripheral no-load surface speeds of the respective rolls as determined in feet per minute.Rolling (metalworking) - Wikipedia,Modern rolling practice can be attributed to the pioneering efforts of Henry Cort of Funtley Iron Mills, near Fareham in Hampshire, England.In 1783, a patent was issued to Henry Cort for his use of grooved rolls for rolling iron bars. With this new design, mills were able to produce 15 times more output per day than with a hammer. Although Cort was not the first to use groovedKILN DRIVE APPLICATION CONSIDERATIONS - Cimentec,with the traditional girth gear with single or dual drive arrangements. 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 aBearing type and arrangement | SKF,Bearing type and arrangement. Each bearing type has characteristic properties that make it more or less suitable for use in a given application. Matrix 1 gives an overview of the main bearing types (including their major features and design variants)
