Virtually every user of rotating equipment recognizes that the safety and reliability of that equipment is greatly influenced by the alignment of the shafts. Part two of a fourpart series that will cover alignment fundamentals and thermal growth, and highlight. An engineers guide to shaft alignment, vibration analysis. The top countries of suppliers are united states, china, from which the percentage of manual wheel alignment equipment supply is 1%, 99% respectively. Determine the alignment method to be used, gather all the necessary tools and equipment, and check these for proper operating condition. Specialty products company basic wheel alignment fundamentals wheel alignment technology advances continuously with the introduction of new makes and models of vehicles, engines, transmissions transaxles, steering and electronic suspensions. The emphasis on the geometry of misalignment using intricate animated explanations gives a deep insight into understanding how the correct alignment procedure is to be executed. Avace mafactri office the importance of motor shaft alignment the objective of optimized shaft alignment is to increase the operating life span of rotating machinery.
Use our simple comparison chart which lists the main differences and capabilitiies in an easy to view chart. Indianapolis, in 46218 alignment system registration. The motor is the prime mover, transferring power to the pump by the use of a coupling. Alignment supplies introduces new shaft alignment system. In practice, proper alignment is difficult to achieve without using alignment equipment such as dial indicators or laser alignment tools.
A guide to shaft alignment achieving a satisfactory shaft alignment is paramount for the safe and reliable operation of a ship during its lifetime. Coal handling plant alignment standards for shaft to shaft. This method of alignment is the most accurate and repeatable. Achieving proper alignment, however, involves much more than merely adjustment the machines so that the shafts are coaxial. Apr 22, 2012 choosing a backup generator plus 3 legal house connection options transfer switch and more duration. Purpose this specification provides a standard for the alignment tests required to evaluate the accuracy and determine acceptance of nas 900 series equipment noted in paragraph 1. For more than 20 years, pinpoint machine tool alignment products have been actively used for installing machining centers, checking travel on moving assemblies, assisting in the alignment of large subassemblies, measuring machine tool alignment and runout, providing preventative maintenance data, bringing damaged production equipment back on. Laser alignment is an essential component of a viable.
Compressors are continuous flow machines, they use rotating vanes or bladed discs to sequentially accelerate the gas increasing its energy then decelerate it trading kinetic energy. Prior to taking steps that may change as found alignment conditions, assemble fixtures and take a complete set of readings. Alignment for heavyduty vehicles and equipment can vary considerablyfrom basic mechanical systems that depend on technicians to gauge alignment angles to more costly systems that take only a few basic alignment measurements. For maintenance personnel in drinking water and wastewater. Ensure proper alignmentone important aspect of smooth operation of rotating equipment is proper alignment. The alignment targets for this machine will be the opposite of the changes in the alignment parameters. The use of the latest precision laser alignment systems from pruftechnik, combined with experienced alignment engineers, is one of the simplest and most cost effective ways to increase your machine life. Poor machine alignment is one of the leading causes of premature equipment failure in industry.
Laser alignment, dynamic balancing and condition monitoring are essential components of a viable maintenance strategy for rotating machines. Lloyds register emeas technical investigations provides a comprehensive range of measurement and advisory services to help owners, operators and yards to help to ensure that the best. Wheel alignment is the proper adjustment of all the interrelated suspension angles. The rotating equipment alignment training course covers several alignment methods common to motor shaft alignment like straight edge alignment, rim face alignment, reverse dial indicator alignment and laser alignment. All equipment is for sale, please contact us for a price and delivery shaft alignment tools select from range of laser shaft alignment systems you can use to align couplings and shafts, to extend the life of your power transmission equipment by up to 10x.
Mechanical engineering a series of textbooks and reference books founding editor l. The above picture is just a screen shot, click for animated demo. Shaft alignment handbook 3rd edition the 3rd edition of the shaft alignment handbook is the most comprehensive book ever written on the subject of aligning rotating machinery. Alignment rotating equipment free download as powerpoint presentation. This may be achieved by varying the compressor speed turbine speed as the frictional resistance in the delivery line varies with gas throughput. While this is currently a widely used method of hotaligning machines, it will meas ure only the changes in the shaft alignment due solely to the changes in the machines temperatures. Pdf basic shaft alignment workbook for industrial rotatin. The course covers several alignment methods common to motor shaft alignment like straight edge alignment, rim face alignment, reverse dial indicator alignment and laser alignment. A brief discussion of hotcold alignment analysis follows. The quicker the more accurate the hot alignment readings.
Faulkner columbus division, battelle memorial institute and department of mechanical engineering the ohio state university columbus, ohio 1. Machinery alignment tolerance tables the suggested alignment tolerances shown here are general values based upon experience and general industry standards and should not be exceeded. M figure no 1 the purpose of this standard is to guarantee reliability of mechanical equipment when first placed into service and after major repair. Nov 01, 2005 determine the alignment method to be used, gather all the necessary tools and equipment, and check these for proper operating condition. Free equipment demo not sure what laser alignment equipment to buy. Machinery alignment tolerance tables impact engineering. This single source reference offers a comprehensive analysis of coupled rotating machinery systems, providing practical guidelines for solving complex alignment tasks fast and accurately. Laser alignment is an essential component of a viable maintenance. Since we equipment is started, the shafts will measure misalignment in two. Please contact otp industrial solutions to experience our precise shaft alignment and other rotating equipment repair services. Alignment, by victor wowk, gives you a practical resource for aligning shafts, bearings, gears, pulleys and a wide variety of power transmission components in machines without further training. Guide to rotating machinery alignment mro magazine.
The scope of this sae recommended practice, trailer axle alignment, is to identify the dimensional limits of, and a method to, establish a perpendicular relationship between the king pin centerline and the axle centerline at its midpoint. Avace mafactri office the importance of motor shaft alignment the objective of optimized shaft alignment is to increase the operating life span of. We pride ourselves on providing the product, services, expertise and resources you need, along with an unparalleled level of customer service and support. Rotating equipment and services 6 electric motor repair services benefits reduced downtime increase equipment life and efficiency residual life expectancy analysis weir has the capability to test for lv, hv and submersible motors at customer sites for. If a manufacturer of a machine or coupling require tighter alignment tolerances, those should be used. Apr 15, 2015 the key for accurate hot alignment checks is the speed to which the machines can be shut down, locked out, tagged out, guards removed, laser equipment mounted, and alignment reading taken. Table 2 alignment tolerances by universal technologies, inc. The purpose of this standard is to improve the reliability of mechanical equipment when first placed into service or after a. Jmc automotive equipment knows how important it is for your shop to carry the biggest names in the industry. We also take purchase orders and can provide special school, government and corporate pricing. The key for accurate hot alignment checks is the speed to which the machines can be shut down, locked out, tagged out, guards removed, laser equipment mounted, and alignment reading taken. Specialty products company basic wheel alignment fundamentals. The use of the latest precision laser alignment systems from pruftechnik, combined with experienced alignment engineers, is one of the simplest and most cost effective ways to increase your machine life res have aligned thousands of machines and trained dozens of end user.
For that reason we strive and work with the industrys biggest names to bring you the very best in alignment equipment. Installation of large rotating equipment systemsa contractors comments 17 ery of the gas at a constant pressure will be achieved via a subsea pipeline to the delivery point. To achieve this goal, components that are the most likely to fail must be made to operate within their acceptable design limits. Equipment alignment standards search engineering360.
As industry experts in alignment, maintenance, and customer sales and support, our combined experience exceeds over 50 years. The method of checking wheel alignment will vary with the type of equipment being used. The alignment of shaft centerlines on coupled machines is one of the most important aspects of machine installation. A wide variety of used alignment equipment options are available to you, such as design, applicable industries, and aftersales service provided. Machine tool alignment equipment by pinpoint laser systems. Rotating equipment alignment methods and training youtube.
Nov 27, 2010 the course covers several alignment methods common to motor shaft alignment like straight edge alignment, rim face alignment, reverse dial indicator alignment and laser alignment. A machine may be in good alignment when setting idle and at ambient temperature, but the heat and torque strain of operation will. Mechanical engineering a series of textbooks and reference books founding edit. When it is humanly possible, both shafts should be rotated when. Practical balancing, alignment and condition monitoring of. Properly aligned rotating equipment has reduced vibration levels, less wear and tear, lower risks of shaft. This system provides for onsite data collection utilizing precision large scale dimensional metrology equipment. You get stepbystep procedures for balancing, resonance, structural vibrations, isolation, instruments, diagnostics, and trending. Protect your pumps and rotating equipment by aligning them properly and you will be rewarded with increased uptime and lower overall maintenance costs. In this test dial indicator is mounted on one of the surfaces whose alignment is to be tested with another surface. Alignment data can be obtained with the couplings assembled or disassembled.
In isolation each strategy can help to reduce unexpected machine failure but taken together they form the hub. We employ the hcsa system for collecting and evaluating alignment data. Feb 26, 2008 hunters hawkeye alignment system features proalign software functions on a linux operating system. Jan 06, 2014 this method of alignment is the most accurate and repeatable. This data may be processed within the hcsa software to help determine hotvscold positions.
Alignment for heavyduty vehicles and equipment can vary considerablyfrom basic mechanical systems that depend on technicians to gauge alignment angles to more costly systems that take only a. Hunters hawkeye alignment system features proalign software functions on a linux operating system. In case of a horizontal milling machine the testing of the alignment between the spindle and the over arm support can be done as shown in fig. Introduction the main propulsion shaft line is the essential part of a modern ship propulsion system, exposed to various conditions throughout the ships lifetime. Improving rotating equipment reliability and machinery health training course this 3day course explains the methods and techniques for outstanding rotating equipment and mechanical plant reliability. Pdf effects of motor misalignment on rotating machinery. A wide variety of manual wheel alignment equipment options are available to you, there are 350 suppliers who sells manual wheel alignment equipment on, mainly located in asia. Pdf it is common knowledge that the alignment condition of rotating machinery affects the equipments vibration levels and long term reliability, but.
Chapter 5 provides an outline of the various machine elements that make up rotating machinery. Use this simple and effective procedure for shaft alignment of your rotating equipment. The generic topics of balancing, vibration, and noise are introduced in chapter 4. Two wheel alignment is quickly becoming obsolete and four wheel alignment is rapidly being incorpo. Proper alignment of rotating equipment has a long been recognized as a prerequisite to safe, reliable operation. This is probably the most common configuration of coupled machines in industry. System comparison chart how do you know which equipment suits you. Motorpump alignment is the process of aligning shaft centerlines between a motor and a pump. Understanding how to properly diagnosis and correct for misalignment in plant equipment and how to deal with common pitfalls while out in the field is essential in doing the job right the first time. Proalign includes the essential software tools to perform fast, accurate alignments while linux supports proalign software with the benefits of a powerful operating system contained in a small, replaceable cartridge. Basic shaft alignment workbook preface w elcome to the introductory book on shaft. In alignment terminology, these adjustment angles are called caster, camber, toein, steering axis inclination sai, vehicle ride height and toeout on turns. The purpose of this standard is to improve the reliability of mechanical equipment when first placed into service or after a major repair. Let us demonstrate it to you for free so you can make up your mind.
Choosing a backup generator plus 3 legal house connection options transfer switch and more duration. Introduction to rotating equipment and machinery reliability. Steam turbines general purpose steam turbines special purpose hydraulic turbines. About 75% of these are wheel alignment, 15% are car lifts, and 3% are tire changers. About 63% of these are wheel alignment, 7% are body repair equipment, and 19% are car lifts. A guide to shaft alignment koninklijk gallois genootschap. A practical guide to shaft alignment plant services. The content of this infographic is a basic guide to realign machines. Another way to gather this data is to perform a hot alignment check of the affected piece of equipment. Rotating equipment alignment training this cbt, with skills test, makes a great animated study guide for rotating equipment alignment methods including motor shaft alignment this course covers many rotating equipment alignment methods and related information.
957 1302 1263 524 25 961 939 892 1443 612 1272 200 1433 151 861 200 513 1288 1427 1246 1211 1530 450 1024 610 982 1221 544 1239 407 1436 1187 184 1023 1351 811 1579 1219 395 5 664 596 1309 1209 988 1183 337