View a pdf document of the machine alignment training course content and coverage shaft alignment training course content. Pdf basic shaft alignment workbook for industrial rotatin. Sheng, ndition of the shaft alignment is crucial in order to make intelligent. Now the shaft alignment measurement procedure can begin. Shaft alignment handbook crc press book rotating machinery is the heart of many industrial operations, but many engineers and technicians perform shaft alignment by guesswork or with limited knowledge of the tools and methods available to accurately and effectively align their machinery. Rotalign touch is the first laser alignment tool fully designed to meet the requirements of industrial iot with rfid, wifi, and cloud data transfer.
With the focus on improving alignment practices, the skf shaft alignment tool, tksa 41, is one of the industrys best value alignment solutions. Using the default printer type pdf file, measurement reports may be saved. 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. 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 handbook third edition by john piotrowski pdf, lots of the substance amenities taken for granted in the modern society are made possible by the many rotating machinery systems found in each area of the planet. The objective of optimized shaft alignment is to increase the operating life span of rotating machinery. Easylaser e530 is a precise and competent alignment. A guide to shaft alignment achieving a satisfactory shaft alignment is paramount for the safe and reliable operation of a ship during its lifetime.
If the alignment is done by vendor or manufacturer, please mention that in laser standard operating procedure lsop. It does not just give you all the functions for shaft alignment, it also gives the opportunity to check the machine base and any bearing play using the standard equipment. The fluke 830 laser alignment tool product is a laser alignment device used. Shaft alignment is process of position two or more shafts that centre lines of rotating shafts, form a single line when the machines are working at normal. Measurement of gapsag for flange coupling main engine intermediate shaft. To provide an overview of alignment, the discus sion in this. Repeat this procedure for the 3 to 9 oclock direction. Aim to have all soft foot readings within 2 mils thou. Shaft alignment is the positioning of the rotational centers of two or more shafts such that they are colinear when the machines are under normal operating conditions. Rotalign ultra is laser shaft alignment tools pdf manual download. Sighting through as part of shaft alignment procedure eliza jaryszkami ska west pomeranian university of technology, szczecin, institute of manufacturing engineering, al. Shaft alignment handbook third edition by john piotrowski pdf. Shaft alignment handbook, third edition, crc press, 2006. Skf tksa 6080 shaft alignment tools firmware installation procedure v1.
The indicators are zeroed on the top and read at the bottom. Thats why the shaft alignment software was designed to help walk you through the stepbystep process of aligning your rotating machinery. Shaft aligning procedure preliminary checks visually check coupling, pipe hangers, base bolts, coupling spacing etc. This procedure is to be used as a guide for the initial system installation, or as a reference for optics replacement, or for realignment if necessary. Virtually everything we consume or use has been touched or produced in some manner by rotating gear. 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. Tighten down the anchor bolts, then press to conclude the horizontal alignment procedure. A practical guide to shaft alignment plant services. Clean, dress up and file any burrs from mounting faces and anchor bolt. With feeler gauge find obvious gaps and fill them with shims, taking care of any rough soft foot condition. Understanding the need for offset shaft alignment vibralign. It is assumed that the gantry is square to the xaxis, all support equipment is in place and properly working, and all of the. Alignment procedure an executable part of the alignment process where alignment is performed in accordance with the defined requirements. Live view supports intuitive measurements and facilitates horizontal and vertical alignments.
Pdf a laser shaft alignment by ipspsds for rotary machine. 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 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. If the movable shaft is below the horizontal stationary shaft reference line, the shaft is too low. The data validity rule 1 shown in following equation. The program supports a large number of applications. Shaft alignment training course ppt presentation and. Shaft alignment is an important technique during installation and maintenance of a rotating machine. Remove the components from the shaft before switching on the machine. The content of this infographic is a basic guide to realign machines.
Selection and use of a commercial package designed to accommodate a variety of shaft diameters is recommended. Care has been taken by the authors, pruftechnik ltd, in the preparation of this publication. 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. While at facilities across the country i noticed a lack of understanding regarding the need for precision alignment of offset shaft driven rotating equipment. If the movable shaft is above the horizontal stationary shaft reference line the shaft is too high. They are 1 straight edge with a taper gauge, feeler gauge, or caliper. Copying calibration and license files onto an skf tksa 6080 shaft alignment tool pdf. 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. Proper shaft alignment is especially critical when the motor is operated at high speeds. A warning identifies conditions and procedures that are dangerous to the user. A simple and effective procedure for doing shaft alignment of rotating machinery.
However, we appreciate if you register the software. The tksa 31 is skfs most affordable solution for easy laser shaft alignment. Laser alignment procedure lab information pi name location of laser serial number and laser class instructions complete this form if your lab is responsible for laser beam alignment. Find a distributor wireless communication improves instrument handling and allows alignment of difficult to reach applications from a safe position. Laser alignment procedure university of southern california. Bearing clearance radial gap between the shaft and the bearing shell. Methods of alignment there are three basic methods of align ment. Shaft alignment methods explained bright hub engineering. In practice, proper alignment is difficult to achieve without using alignment equipment such as dial indicators or laser alignment tools. The vertical move is the part of the alignment process that aligns the two shafts centerlines into their proper up and down position. 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.
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 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. Pdf reports can be generated and directly saved from the system onto a usb stick. Introduction the main propulsion shaft line is the essential part of a modern ship propulsion system, exposed to various conditions throughout the ships lifetime. The fixtures should include an assortment of rods to span various coupling lengths. Shaftalign os3 is easily extendable through the activation of powerful options as the alignment requirements grow. Proper shaft alignment is not dictated by the total indicator reading tir of the coupling hubs or the shafts, but rather by the proper centers of rotation of the shaft. Output as pdf file has been powered by universal post manager plugin from. 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. Standard industry norms for alignment tolerances are cited in table 1.
When interpreting the graph to determine the movable shaft s front and rear feet positions in the ertical plane, observe the following rules. Fluke 830 laser alignment tool manual pdf instrumart. Vibralign is committed to helping businesses use their resources more efficiently and effectively. Tmea2skf laser shaft alignment alignment performed by. During survey preparation, the surveyor collects information from relevant documents, plans, and publications in. The pump shaft should now be centered in the stuffing box and in its guide bearings. The ins and outs of engine and shaft alignment part i from the. I myself have seen electricians and mechanics alike becoming frustrated trying to determine the cause of speed fluctuations and vibration in offset shaft driven equipment. 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.
Engine and propeller shaft alignment are among the most critical aspects of. Figure 1 2 scribe an alignment mark down and across the motor components from end. Improper alignment leads to increase of stresses in the shafts and thus on the equipment, which might result in break down of the machine. Alignment process alignment process consists of the design and analysis, the alignment procedure and measurements. The proper shaft alignment procedure is to secure the driven equipment first because moving a pump, for example, would stress the connecting piping.
Grc phase 3 focused on identifying any abnormal loading on the gear, shaft. Shaft misalignment is responsible for as much as 50 percent of all costs related to rotating machinery breakdowns. Laser alignment system shaft alignment tool tksa 41 skf. 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 shaft alignment procedure is not expected to start before. The proper shaft alignment procedure is to secure the. 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. Box 0158 wingate, nc 28174 7042339222 fax 7042339211. At best this alignment method can be described as coupling alignment not shaft. Rotalign touch advanced laser shaft alignment system. These packages expedite the precision alignment process. Acceptable maximum misalignment table pdf 0 stars 0 ratings.
Use this simple and effective procedure for shaft alignment of your rotating equipment. It is not intended as a comprehensive guide to alignment of process machinery, nor is it a substitute for seeking professional advice or. The book is reference material on rotating machinery basics, pump overhaul, mechanical seals, basic vibration, and shaft alignment. Produce pdf reports directly from the display unit and. Our alignment software is used for preparing, analyzing, archiving measurement files and printing professional reports. The bent shaft affects alignment process by showing improper reading. 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. A variety of shaft alignment fixtures are available for performing rimface alignment. Usually you will have to add or remove shims in this step. The primary reasons why machinery is misaligned is lack of proper training, improper tools to do the job, and that people are not given enough time to do it right.
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