How to do the alignment for vertical pumps with motor artisi mechanical 11 jan 15. View the machine from the pump end, zero the indicators on the left, and then rotate and read on the right. Given the use of turn buckles on the inboard end of the engine for adjustment, the ability in the rotalign touch to show both vertical and horizontal adjustments live at the same time is essential. Tmea2skf laser shaft alignment alignment performed by. This guide specification covers the requirements for vertical axialand mixedflow impellertype pumps, having a pump discharge diameter up to and including 2100 mm 84 inches, for flood control and hurricane protection projects. 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. A laser shaft alignment by ips psds for rotary machine. An essential component of any successful alignment procedure is the. 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. 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.
Installation, operation, and maintenance manual goulds pumps. The main difference in aligning a vertical cface pump and traditional alignment is this. The inclinometers in a laser alignment system work against gravity in the horizontal plane for a typical horizontal shaft alignment. Alignment of pumps one of the most important parts of pump setup is making sure that the pump and the drive motor are carefully aligned. Repeat this procedure for the 3 to 9 oclock direction. Rotating equipment alignment methods and training youtube. Empowering pumps is the information and connection hub for the global pump industry. Oct 17, 2015 is video me cri 2 series vertical pump ki alignment ko tight kar rahe he. Listed below are descriptions of some of the components most closely associated with the unit alignment. The thin magnetic bracket with the s sensor on the pump shaft was moved to each measurement location, then the motor shaft with the m sensor was rotated to the same position before the measurement was registered. This manual does not cover vtps fitted with thrust bearing assemblies and vtps built for cryogenic. Installation and operation manual centrifugal pumps sections. When properly installed and when given reasonable care and maintenance, centrifugal pumps should operate satisfactorily for. Vertical shaft alignment easy and intuitive alignment of vertical shaft machines with shimming support for different bolt configurations 1.
Shaftalign shaft alignment system for beginners pruftechnik. The procedure for doing reverse dial indicator alignment is not a difficult one. There are several steps which need to be taken for a successful alignment job. Vertical pump working and its applications the vertical pump mainly covers different configurations like submersible, double case, wetpit, solid handling, sump, and slurry. Our vision is to build a digital community through websites, enewsletters, and social media channels that allows pump industry professionals to exchange ideas, news stories, product information, case studies, videos, event information and more. By william livoti weg power industry manager in usa 12012015. Proper alignment of rotating equipment has a long been recognized as a prerequisite to safe, reliable operation. Aligning vertical pumps empowering pumps and equipment. Many vertical pumps utilize a flexible coupling to transfer power from the motor to the pump, so proper shaft alignment is an important part of overall. A guide to properly align and install vertical turbine pumps.
Update your shaftalignment knowledge peerless pump. Be sure to check your equipment for sag and soft foot. The alignment of the pump flanges to the connecting piping is called flange alignment. Machines need to be aligned in both the horizontal and vertical plane. Ensure adequate lubrication flow per peerless pump recommendations 7. Vertical pump alignment services expert laser alignment. Shaft alignment is an important technique during installation and. Sep 15, 2011 the thin magnetic bracket with the s sensor on the pump shaft was moved to each measurement location, then the motor shaft with the m sensor was rotated to the same position before the measurement was registered. Storing the packed product ing with a horizontally configured pump.
When performing a vertical shaft alignment, the process will be different. The pump shaft should now be centered in the stuffing box and in its guide bearings. Vertical centrifugal inline pumps tailor made pump. Vibralign shaft alignment trainer patrick lawrence guides us through four prealignment steps. How to do the alignment for vertical pumps with motor pump. Nov 27, 2010 shaft coupling alignment procedure reverse dial method 1 duration. A full 4wheel alignment will cost more than the other type because there is more work involved. Here is the process for aligning a verticallymounted cfaced motor as shown on a vertical alignment demonstrator. Automatic lubricators lubricants and grease manual grease dispensing. The pump is a centrifugal, single stage closecoupled type. When aligning a cold unit, see the cold settings for vertical parallel alignment table. Achieving proper alignment, however, involves much more than merely adjustment the machines so that the shafts are coaxial. Vertical turbine pump vtp and driver alignment is critical for extending the serviceable life of the driver, pump bearings and mechanical seal assembly while also providing vibration free service of your installation.
Vertical turbine pump repair your local tencarva location offers high quality repair rebowling capability for your vertical turbine pumps. Straight edge this method requires placing a straight edge on the pump and motor coupling, then making a visual check to see if the components are aligned. Vertical turbine pumps are often staged that is, designed with more than one impeller. Vertical turbine pumps installation double casing vpc operation. 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. It is recommended to correct the vertical alignment, the first. So to position the motor for proper shaft alignment, these two methods must be utilized. Assembly within recommended tolerances will equalize loading and cyclic forces on the thrust bearings and reduce forces on guide bearings. I see lots of pumps that have never been aligned properly. Each additional impeller increases the amount of head the pump can produce while the flow remains unchanged. The rotalign touch with its larger detector, move simulator and ease of use has made the alignments in the test cell that much easier. Machine train shaft alignment enables operator to align three connected machines, giving a complete overview of machine train alignment and allowing the operator to select stationary feet 2. Packing rings adjusted too tight loosen packing rings to release gland pressure. The vertical move is the part of the alignment process that aligns the two shafts.
The book is reference material on rotating machinery basics, pump overhaul, mechanical seals, basic vibration, and shaft alignment. Fill out, securely sign, print or email your pump alignment form instantly with signnow. Our alignment software is used for preparing, analyzing, archiving measurement files and printing professional reports. Theyre experienced with pumps of all manufacturers including goulds, aurora, byronjackson, floway, ac, ingersollrand, johnston and peerless among a range of others. To correct for angular and parallel misalignment in the. With feeler gauge find obvious gaps and fill them with shims, taking care of any rough soft foot condition. A short course on wheel alignment valley buick gmc. You cannot move the pump because it is connected to the piping. Live view supports intuitive measurements and facilitates horizontal and vertical. Vertical turbine pump repair tencarva machinery company. Other facts every driver should know about wheel alignments. Vertical centrifugal inline pumps tailor made pump solutions. Position the unit on the foundation and level the pump base, using metal shims, so that the pump shaft is in vertical alignment and the pump suction and discharge.
Pdf reports can be generated and directly saved from the system onto a usb stick. For example, if a singlestage turbine one with only one impeller is designed to produce 1,000 gallons per minute gpm at 100 feet total. 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. Less than 6 months goulds water technology normal packaging procedure is designed to protect the pump during shipping. Professional measurement and alignment system for rotating machines. 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. The performance curves given in the catalogue are valid for water whose density and viscosity are. Misalignment may account for over 50% of malfunctions in rotating machinery, leading to problems such as worn or broken couplers, vibration, and excessive wear of bearings, seals and wear rings. Facilities instructions, standards, and techniques volume. Verticallyoriented pumps are used primarily in municipal water, hvac, and power plant operations, although it is not uncommon to see small vertical pumps in many industrial applications. Care has been taken by the authors, pruftechnik ltd, in the preparation of this publication. This procedure is to be used as a guide for the initial system installation, or as a reference for optics replacement, or for re alignment if necessary. Pdf a laser shaft alignment by ipspsds for rotary machine. A simple and effective procedure for doing shaft alignment of rotating machinery.
Aim to have all soft foot readings within 2 mils thou. Machine type pump motor vertical angle horizontal angle horizontal offset thermal compensation stationary s machine movable m machine vertical offset offset 2. Dec 01, 2002 if the front foot of the motor is left 2 mils high and the back feet are left 2 mils low, the shaft alignment results will be as follows. The shafts of the pump and drive unit must be closely aligned. Start a free trial now to save yourself time and money. Shaft alignment training course ppt presentation and machine.
Shaft alignment training course ppt presentation and. Dial indicator alignment procedure reliability direct. Ufgs 35 45 01 vertical pumps, axialflow and mixedflow. This manual covers the installation, operation and maintenance of patterson pump vertical inline pumps. The proper alignment of a vertical shaft hydro unit is important for longterm reliable operation. If the front foot of the motor is left 2 mils high and the back feet are left 2 mils low, the shaft alignment results will be as follows. A practical guide to shaft alignment plant services. Rotalign touch advanced laser shaft alignment system.
Dec 17, 2011 eugene vogel is a pump and vibration specialist at the electrical apparatus service association easa, st. The pipe should be targeted so as not to place strain on the pump. Pdf laseroptical alignment of shafts in rotating machinery is. Produce pdf reports directly from the display unit and. Oct 01, 2012 the inclinometers in a laser alignment system work against gravity in the horizontal plane for a typical horizontal shaft alignment. Steps to successful installation of vertical circulating. Failure to achieve proper alignment, a condition referred to as misalignment, will result in increased pump vibration, decreased bearing life, and has the potential. Proper alignment is the largest factor in determining the life of bearings, seals and couplings. A practical guide to pulley alignment plant services.
The process with rotalign pro is identical, except that the adjustment is monitored by observing beam movement in the coordinate display screen. Now the shaft alignment measurement procedure can begin. Vertical turbine pumps wet pit vtp double casing vpc installation operation e, s and a series vtps in wet pit and suction barrel designs maintenance ranging in sizes from 50 mm 6 in. Pump alignment form fill out and sign printable pdf. It is not intended as a comprehensive guide to alignment of process machinery, nor is it a substitute for seeking professional advice or.
Shaftalign os3 is easily extendable through the activation of powerful options as the alignment requirements grow. Todays high performance machinery and expectations for up time require more accurate measurement. Shaft misalignment is responsible for as much as 50 percent of all costs related to rotating machinery breakdowns. Alignment of vertical pumps empowering pumps and equipment. You may have heard this in the pastwe cant align our vertical pumps since there is no adjustment due the machined fit between the electric motor and pump housing. If installation requires another configuration, please consult factory customer service for assistance. It is assumed that the gantry is square to the xaxis, all support equipment is in place and properly working, and all of the. They obey the standards of iso international organization for standardization, asme american society of mechanical engineers otherwise api american petroleum institute. Steps to successful installation of vertical circulating water pumps following the correct procedures for pump and motor alignment is necessary for reliable operation. Since the motor uses a cface flange, the motor is bolting axially into the flange.
Page 11 if pump is installed above the liquid source. 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. Basic shaft alignment workbook preface w elcome to the introductory book on. The alignment training is suitable for technicians undertaking machine alignment, coupling alignment, motor alignmnet, pump alignment, etc. Pdf basic shaft alignment workbook for industrial rotatin. Before aligning, the pump and motor base should be level on a pad and properly grouted. This document is designed to provide enough information to allow alignment of a vertical shaft hydro. Pump out of alignment or shaft bent check for overall pump concentricity, remove and straighten bent shaft, consider replacing bent shaft 5. The most secure digital platform to get legally binding, electronically signed documents in just a few seconds. How to do the alignment for vertical pumps with motor.
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