journal of drive coupling for mill roll

  • Falk Steelflex Grid CouplingsRexnord

    Select a coupling for reversing service to connect a gear drive low-speed shaft to a runout mill table roll . The electric motor rating is 37 kW at the base speed and the system peak torque at the coupling is estimated to be 17000 Nm . Coupling speed is 77 rpm at the motor base speed . The drive shaft diameter is 100 mm with a key of 28 mm x 16

    Chat Online
  • Series XFlexible Couplings Installation Maintenance

    angle drive gear units Series X Grid Double exing steel grid coupling Series M In-line helical geared motors reducers Series H Large helical parallel shaft bevel helical right angle drive units Roloid Gear Pump Lubrication and uid transportation pump Series BS Worm gear unit Series X Nylicon Gear coupling with nylon sleeve Series A Worm

    Chat Online
  • Voith Reduced maintenance costs of up to 30 percent

    The operator of the rolling mill also installed SafeSet torque-limiting couplings between the motor and the universal joint shaft. In case of an overload the coupling disconnects the driveline immediately and protects the universal joints roll necks and other transmission components.

    Chat Online
  • Rolling Mill Rolls Xtek Inc.

    Xtek has manufactured Forged and Specialty Rolls for over 70 years. Special steel chemistries coupled with unique and proprietary heat treating methods have led to products with superior metallurgical properties and are the reason that Xtek is one of the leading suppliers of Forged and Specialty Rolls for many rolling mill applications.

    Chat Online
  • (PDF) Mathematical modeling of vertical movement of the

    An explanation is given for the cause of extra forces generated at a square box coupling for mill drive and describes how these forces can be reduced. A shaft journal on the drive side was

    Chat Online
  • Rolling (metalworking)Wikipedia

    "Rolling mill" redirects here. For mills that use rollers to crush grain or stone see roller mill. Rolling visualization. (Click on image to view animation.) In metalworking rolling is a metal forming process in which metal stock is passed through one or more pairs of rolls to reduce the thickness and to make the thickness uniform.

    Chat Online
  • Advanced roll forming troubleshootingThe FABRICATOR

    Backing up the roll former can allow you to look for pressure marks misalignment problems in a radius or roll stops that are being hit too hard. Using a straight edge on the back side of the roll form tooling will indicate machine face alignment problems and will show if the top roll form tooling is parallel with the bottom roll form tooling.

    Chat Online
  • Papermill EquipmentMill Hill Heavy Engineering Ltd

    Located on the couch roll is the doctor blade consisting of a beveled plastic strip bolted to a fabricated apron and stainless steel clamp plate. Altering the pressure between the couch roll assembly and the drum is achieved pneumatically. The drum is driven via a helical/worm geared motor and reducer direct coupled to the cylinder journal.

    Chat Online
  • T H LemontModel RU Universal Drive Roll Forming Machines

    The Model RU Universal Drive Roll Forming Machine is a high speed high quality machine driven to perfection by worm gear speed reducers through universal drive couplings. Capable of speeds up to 600 rpm this is the ideal machine for the high production manufacturer of roll formed profiles tubular shapes metal building roofs sidewall panels

    Chat Online
  • Roll System and Stock s Multi-parameter Coupling Dynamic

    Mar 20 2017 · The existence of rolling deformation area in the rolling mill system is the main characteristic which distinguishes the other machinery. In order to analyze the dynamic property of roll system s flexural deformation it is necessary to consider the transverse periodic movement of stock in the rolling deformation area which is caused by the flexural deformation movement of roll system

    Chat Online
  • Are shaft and journal the same thing Or what is the

    Jan 03 2019 · No. A shaft is long with a circular cross section that is in angular motion. A journal bearing is a round surface upon which the shaft rides. In fact to say that the shaft rides directly upon the journal is usually not true. When this occurs th

    Chat Online
  • Torsional Vibration Control of the Main Drive System of a

    In the main drive system of a rolling mill shaft torsional vibration is often generated when a motor and a roll are connected with a flexible shaft. State feedback control can effectively suppress the torsional vibration of the main drive system of a rolling mill.

    Chat Online
  • HomeAtra-Flex Flexible Couplings

    Welcome to ATRA FLEX Flexible coupling s. ATR Sales Inc. has been the proud manufacturer of ATRA-FLEX® Flexible shaft couplings since 1980. We are recognized in the Power Transmission Industry as leaders in Design Technology offering quick low cost solutions for rotating equipment misalignment end float and vibrational troubles.

    Chat Online
  • Rolling mill drive couplings CMD Couplings

    Oct 01 2016 · Rolling mill drive couplings. 1 October 2016. CMD Coupling experienced major successes in 2016 in Steel Industry. Attached picture a Flexident Senior S870 gear coupling for a rolling mill drive. Rated torque 7 250 000 Nm shaft diameter 820 mm weight 19 300 kgs.

    Chat Online
  • Falk Steelflex Grid CouplingsRexnord

    Select a coupling for reversing service to connect a gear drive low-speed shaft to a runout mill table roll . The electric motor rating is 37 kW at the base speed and the system peak torque at the coupling is estimated to be 17000 Nm . Coupling speed is 77 rpm at the motor base speed . The drive shaft diameter is 100 mm with a key of 28 mm x 16

    Chat Online
  • Tapered HubsCoupling CorpCoupling Corp

    Coupling Corporation of America. 250 N. Main Street Jacobus PA 17407 Toll Free 800.394.3466 Phone 717.428.0570 Fax 717.428.2865

    Chat Online
  • Characteristic of torsional vibration of mill main drive

    Dec 31 2015 · In the study of electromechanical coupling vibration of mill main drive system the influence of electrical system on the mechanical transmission is considered generally however the research for the mechanism of electromechanical interaction is lacked. In order to research the electromechanical coupling resonance of main drive system on the F3 mill in

    Chat Online
  • Coupling Dynamic Model and Control of Chatter in Cold

    The dynamic model of 4-h mill which couples with the rolling process model the mill roll stand structure model and the hydraulic servo system model is built by analyzing the vibration process of cold rolling.

    Chat Online
  • Are shaft and journal the same thing Or what is the

    Jan 03 2019 · No. A shaft is long with a circular cross section that is in angular motion. A journal bearing is a round surface upon which the shaft rides. In fact to say that the shaft rides directly upon the journal is usually not true. When this occurs th

    Chat Online
  • Roll System and Stock s Multi-parameter Coupling Dynamic

    Mar 20 2017 · The existence of rolling deformation area in the rolling mill system is the main characteristic which distinguishes the other machinery. In order to analyze the dynamic property of roll system s flexural deformation it is necessary to consider the transverse periodic movement of stock in the rolling deformation area which is caused by the flexural deformation movement of roll system

    Chat Online
  • DSL-1200-R1 COUPLINGS

    CONSTRUCTION OF FORM-FLEX COUPLINGS Cutter-head drive 3.0 Jig drive 3.0 Maneuvering winch 2.0 Lumber industry Barker (drum type) 2.5 Edger feed 2.0 Live roll 2.0 Log conveyor 2.0 Off-bearing roll 2.0 Planer 2.0 Slab conveyor 2.0 Sorting table 1.5 Deburring machine 2.0

    Chat Online
  • Design and Selection of Universal Joints for Rolling Mills

    of spindle used to drive rolling mill rolls were wobbler couplings (Fig. 2) and slippers (Fig. 3). Wobblers are typically cast pods and are not sealed to prevent lubricant leakage. Heavy metal to metal contact produces high wear and high noise levels. A slipper coupling has the same rotating characteristics as a universal joint. In fact a shaft

    Chat Online
  • SM Mill Spindles Ameridrives Couplings

    Amerigear® SM Mill Spindles Ameridrives SM Series spindles are custom-designed and used primarily on rolling mill drives ranging from heavy duty hot reversing roughers to high speed cold mills. The spindles used on these drives are often limited by the minimum roll size and they must handle high continuous loads.

    Chat Online
  • Highest performing Hot Strip Mills Primetals Technologies

    At today s demanding condition maintaining stable operation of rolling mill is becoming difficult. MSD is a hydraulic cylinder installed to mill housing window and press a roll chock against the opposite side with constant force. MSD eliminates gap between roll chocks and mill housing keep rolls in proper position and stabilize rolls.

    Chat Online
  • ROLLING MILL SPINDLESCasey USA

    Rolling mill spindles are used to transfer the power from a gearbox or pinion stand to a set of mill rolls when a direct connection is not feasible or practical. Spindles are chosen based on their particular application for torque and speed.

    Chat Online
  • Omega Elastomeric CouplingsRexnord

    rexnord Omega elastomeric Couplings OeM performance and Coverage The unique split-in-half flex element and reversible hubs significantly decrease total costs by reducing inventory and assembly time . simplified assembly and disassembly Rexnord Omega couplings are non-lubricated material-flexing couplings utilizing a

    Chat Online
  • DESIGN ANALYSIS OF UNIVERSAL JOINT SHAFT FOR ROLLING

    Jul 02 2014 · design analysis of universal joint shaft for rolling mills 1. project report on design analysis of universal joint shaft for rolling mills submitted to rashtrasant tukadoji maharaj nagpur university nagpur (m.s.) in partial fulfillment of the bachelor s degree in mechanical engineering submitted by ankit anand (22) m. mukesh (39) mohit kathoke (46)

    Chat Online
  • Nonlinear Coupling of Pitch and Roll Modes in Ship Motions

    Roll Stabilization by Passive Anti-Roll Tanks Using an Improved Model of the Tank-Liquid Motion 19 August 2016 Journal of Vibration and Control Vol. 9 No. 7 Numerical simulations of cantilever beam response with saturation control and full modal coupling

    Chat Online
  • Stability Analysis of a Nonlinear Coupled Vibration Model

    Mill chatter in tandem cold rolling mill is a major rejection to the quality and production of the strips. In most mill vibration models either the roll mass is usually limited to vibrate in vertical direction and vertical-horizontal directions or the multiple rolls system is simplified to a single mass system. However the torsional chatter is also a typical type of mill chatter and the

    Chat Online
  • 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 periodic

    Chat Online