Here you can download the pdf template of the tksa 20 shaft alignment report, which can be used for documenting of your alignment activities. The fluke 830 laser shaft alignment tool is the ideal test tool to. Article detailing the new vertizontal compound move alignment procedure invented by vibralign to make alignments more efficient. In nauticus machinery shaft alignment these effects can be carefully considered when designing an optimal shaft line in order to avoid problems in. Understandably, you might be looking for ways to simplify some of your traditional work processes and procedures. View a pdf document of sample slides from the modules 1 to 8 of the shaft alignment course sample slides in the machinery shaft alignment training course. Jan 27, 2011 this tool will help users check for soft foot, go through a step by step laser alignment process and also help them complete an accurate laser shaft alignment. All measurements are taken on the rim of the coupling hubs. Shaft alignment tolerances historically, shaft alignment tolerances have been governed by the coupling manufacturers design specifications. Here the laser has been positioned in the aftmost shaft bearing, and aimed at the transmission output coupling.
No liability will be assumed when components or operating procedures as described in this manual are not followed, or altered without permission of the. However, we appreciate if you register the software. If alignment tool heights are outside allowable limits it will be necessary to file the hightall alignment tool saddle the location where the piano wire rests in the alignment tool to obtain. A practical guide to shaft alignment plant services. You can also get the xt11 display unit with a builtin ir camera. After you perform alignments over a period of time using the same procedure, you will find yourself spending less time per alignment and doing a much better job. The shaft alignment procedure is not expected to start before. Pdf basic shaft alignment workbook for industrial rotatin. Shaft alignment is a method or procedure by which shafts of machines such as motors and turbines are connected to a generator or pump in proper alignment.
The pump shaft should now be centered in the stuffing box and in its guide bearings. The ergonomic display unit with touch screen makes the instrument very easy to use and the builtin machine library helps storing alignment reports for multiple machines. Rotalign touch advanced laser shaft alignment system. Box 0158 wingate, nc 28174 7042339222 fax 7042339211. Shaftalign shaft alignment system for beginners pruftechnik. Pdf a laser shaft alignment by ipspsds for rotary machine. The procedure for doing reverse dial indicator alignment is not a difficult one. The shaft alignment training course provides a highly practical knowledge of the use of dial gauge in coupling alignment. This tool will help users check for soft foot, go through a step by step laser alignment process and also help them complete an accurate laser shaft alignment. The difference between the two previous measurements should be no greater than. View a pdf document of the machine alignment training course content and coverage.
Xt660 new generation shaft alignment system easylaser. Rotalign touch was designed by some of the worlds leading alignment experts to solve problems in the easiest way possible. Shaft alignment fluke 830 laser shaft alignment tool fluke. Most make heavy use of algebraic calculations and graphs and are easily subject to error. The original function of a flexible coupling was to accommodate the small amounts of shaft misalignment remaining after the completion of a shaft alignment using a straight edge or feeler gauges. When its centered, the shaft droop will have been eliminated. Rotalign ultra is laser shaft alignment tools pdf manual download. Now the shaft alignment measurement procedure can begin. The rotating equipment machine shaft coupling alignment training course covers several alignment methods like straight edge alignment, rim face alignment, reverse dial indicator alignment procedure and the basic principle applied to laser alignment technique.
Aim indicator stem directly toward center line of shaft. Pdf reports can be generated and directly saved from the system onto a usb stick. Tighten down the anchor bolts, then press to conclude the horizontal alignment procedure. Jun 15, 2012 pdf posted on june 15, 2012 article detailing the new vertizontal compound move alignment procedure invented by vibralign to make alignments more efficient. Shaft aligning procedure preliminary checks visually check coupling, pipe hangers, base bolts, coupling spacing etc. Vibralign is committed to helping businesses use their resources more efficiently and effectively. Proper shaft alignment is especially critical when the motor is operated at high speeds. Dial indicators are subject to rod sag, enough to throw off the measurement results. If, on the other hand, you update your knowledge of shaftalignment techniques and acceptable alignment tolerances, you might be on the way to becoming more reliabilityfocused.
The main purpose of shaft alignment is to make sure that the center line of the motor rotor shaft coincides with the center line of the driven machinery i. With feeler gauge find obvious gaps and fill them with shims, taking care of any rough soft foot condition. This procedure, the four easy steps to good shaft alignmentis. Machinery alignment tolerance tables impact engineering. To provide an overview of alignment, the discus sion in this. View a pdf document of the machine alignment training course content and coverage shaft alignment training course content. Shaft alignment is the process of adjusting the relative position of two coupled machines such that the centerlines of the respective shaft form a straight line when the machine is running at normal operating temperature. The proper shaft alignment procedure is to secure the. Thats why the shaft alignment software was designed to help walk you through the stepbystep process of aligning your rotating machinery. Remove the components from the shaft before switching on the machine. The process with rotalign pro is identical, except that the adjustment is monitored by observing beam movement in the coordinate display screen. In pursuit of that goal, vibralign invented its own method of correcting misalignment called vertizontal which allows for the vertical and horizontal adjustments to be made together in one pass, saving valuable time and ensuring accuracy the first time around.
Alignment is achieved by moving the front andor back feet of one machine up, down, and sideways, until the shafts are aligned within required tolerances. For example, the only correct way to express shaft alignment tolerances is in terms of alignment conditions at the coupling, and we will describe several ways to do this. Shaft alignment training course ppt presentation and. 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. An important understanding required is the confident use of dial gauges. How is the alignment job done in your plant, by proventested alignment procedure and methods or by trial and error. View a pdf document of sample slides from the modules 1 to 8 of the shaft alignment course. Alignment and couplings 3 the reverse indicator method is another shaft alignment method. The program supports a large number of applications. The ins and outs of engine and shaft alignment part i.
It is not intended as a comprehensive guide to alignment of process machinery, nor is it a substitute for seeking professional advice or. Aim to have all soft foot readings within 2 mils thou. The primary and optional data entry windows intuitively tells you what information is required, and if you make a mistake, there are background routines to point out your errors. The data validity rule 1 shown in following equation. The objective of optimized shaft alignment is to increase the operating life span of rotating machinery. For example, the only correct way to express shaftalignment tolerances is in terms of alignment conditions at the coupling, and we will describe several ways to do this. Correctly setup and aligned machines are necessary to. Nov 19, 2015 as found shaft alignment results figure 1. The bent shaft affects alignment process by showing improper reading. Dial gauge alignment procedure in covered with detailed animation.
Rod sag is one of the reasons you may observe differences between dial indicator readings and laser reading. 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. Fluke 830 laser alignment tool manual pdf instrumart. Alignment procedure aline precision reverse alignment tools. Includes compass measurement mode to enable flexible, reliable, and repeatable measurements using an activated electronic inclinometer. Repeat this procedure for the 3 to 9 oclock direction. The ins and outs of engine and shaft alignment a laser can be used to. Click here for list of compatible devices ir camera is optional. If a manufacturer of a machine or coupling require tighter alignment tolerances, those should be used. The content of this infographic is a basic guide to realign machines.
If, on the other hand, you update your knowledge of shaft alignment techniques and acceptable alignment tolerances, you might be on the way to becoming more reliabilityfocused. Basic shaft alignment workbook for industrial rotatin n1achincrv. A guide to shaft alignment achieving a satisfactory shaft alignment is paramount for the safe and reliable operation of a ship during its lifetime. Shaftalign os3 is easily extendable through the activation of powerful options as the alignment requirements grow. Several equipment alignment methods, especially the reverse dial indicator method, which is the principle used in laser alignment is covered in explicit detail. Below is a table showing the relative ranking of different alignment methods. While the standard is not a training manual on shaft alignment, several of the. Visually check coupling, pipehangers, base bolts, coupling spacing etc. In this publication, we will cover the recommended methods 3, 4 and 5. Shafting alignment procedure considers static and pseudostatic loading of the shafting in order to determine its static response. Shaft alignment procedure mantenimiento planificado. Jun 26, 2014 dial indicators are subject to rod sag, enough to throw off the measurement results.
Care has been taken by the authors, pruftechnik ltd, in the preparation of this publication. Shaft alignment methods explained bright hub engineering. There are several steps which need to be taken for a successful alignment job. For the above question, most supervisors and engineers would immediately respond, we alwaysonly use proven, tested alignment methods techniques procedure and our technicians are well trained to handle any difficult alignment requirement. Sample slides in the machinery shaft alignment training course. Shaft aligning techniques shaft alignment by conventional method shaft alignment by dial test indicator dti shaft alignment by using laser equipment shaft alignment by using computer. Shaft alignment can be done utilizing several methods and tools, such as straightedges, calipers, dial indicators, optics, or laser systems. Shaft alignment is an important technique during installation and maintenance of a rotating machine. You can easily create and share a pdf report containing all measurement data and images. The fluke 830 laser shaft alignment tool is the ideal test tool to precisionalign rotating shafts in your facility. Skf tksa 20 shaft alignment report here you can download the pdf template of the tksa 20 shaft alignment report, which can be used for documenting of your alignment activities. With a loadonpad design, figure 1 the shaft is free to laterally within bearing clearance, and alignment data is difficult to obtain without temporary bearing shims to stabilize the sham with a loadbetweenpad design, figure 1 b, the shaft remains stable during the alignment procedure. Works with windows 2000xpvistawin7 the program is completely free and contains a full version.
It is not intended as a comprehensive guide to alignment of process machinery, nor is it a substitute for seeking professional advice or reference to the manufacturers of the machinery. Use this simple and effective procedure for shaft alignment of your rotating equipment. Pruftechnik rotalign ultra is operating handbook pdf download. Measurement of gapsag for flange coupling main engine intermediate shaft.
Shaft alignment, often called coupling alignment, is a process to make two or more rotating shafts colinear, or in the same straight line, both vertically and horizontally. Bearing clearance radial gap between the shaft and the bearing shell. Shaft misalignment is responsible for as much as 50 percent of all costs related to rotating machinery breakdowns. This method of shaft alignment was common practice in many plants, provided a flexible coupling was used, it was considered good enough to eyeball the. Shaft alignment has in recent years become more of a challenge due to increased power, lower shaft speeds and heavier propellers in combination with a shorter propulsion shaft. The alignment of shaft with the bearing and housing, which is a manufacturing tolerance stackup of the bearing parts and the housing bores and faces. The intuitive and affordable laser shaft alignment system skf shaft alignment tool tksa 31 the tksa 31 is skf s most affordable solution for easy laser shaft alignment. Improper alignment leads to increase of stresses in the shafts and thus on the equipment, which might result in break down of the machine. This means you can add a thermal image of the machine before and after alignment. Shaft alignment training course ppt presentation and machine. It uses two dial indicators, one on each shaft, to measure the parallel and angular misalignment as shown in figure 21. Easylaser is used to align pumps and mo tors for all types of installations in a variety of industries. Alignment process alignment process consists of the design and analysis, the alignment procedure and measurements.
Dec 01, 2002 shaft alignment tolerances historically, shaft alignment tolerances have been governed by the coupling manufacturers design specifications. In nauticus machinery shaft alignment these effects can be carefully considered when designing an optimal shaft line in order to avoid problems in operation. Shaft alignment store shaft alignment by vibralign. Requirement of shaft alignment every of shipyards must to meet the recommendations to prevent or minimize disturbances of the engine position, established bearing location, stern tube bearing inclination. Jul 26, 2014 alignment procedure taking alignment readings step no. Methods of alignment there are three basic methods of align ment. A new motion graphic from ludeca outlines an easy and effective way to align your rotating equipment and brings you one step closer to best. Alignment procedure an executable part of the alignment process where alignment is performed in accordance with the defined requirements. Standard industry norms for alignment tolerances are cited in table 1. Essentially there are two types of laser systems, one that uses a single beam projected onto either a detector or on to a reflector that returns. In practice, proper alignment is difficult to achieve without using alignment equipment such as dial indicators or laser alignment tools. They are 1 straight edge with a taper gauge, feeler gauge, or caliper. The shaft alignment store accepts orders and ships to usa based customers only.
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