Cardan shaft alignment pdf file

Machinery alignment tolerance tables impact engineering. Cardan shafts ujoints universal joint shafts gewes cardan shafts, or even called ujoints, facilitate reliable torque transfer between spatially remote drive and output trains. For most machine shafts, however, analysis should be. The ultimate laser shaft alignment tool rotalign touch offers best measurement precision and most advanced features to save you time and costs. We manufacture customized products according to your drawings. Standard industry norms for alignment tolerances are cited in table 1.

Intelligent cardan shaft alignment alignment solutions for all types of cardan shafts with specially designed brackets and new measuring methods, the rotalign ultra is platform allows cardan shafts to be aligned without removing the shaft. In practice, proper alignment is difficult to achieve without using alignment equipment such as dial indicators or laser alignment tools. Understanding the need for offset shaft alignment vibralign. Failure analysis of machine shafts efficient plant. Rotalign pro handles this special alignment challenge with ease, thanks to new, speciallydesigned largeoffset brackets ali 2. This machine shaft alignment video presents the concepts of. A practical guide to shaft alignment plant services. The laser shaft alignment system with enhanced measuring and reporting the tksa 41 is an advanced laser alignment solution for achieving accurate shaft alignments. Custom pdf report templates use one of the two formats included, or design your own. These applications arent as straightforward as others. Universal joint shafts from voith transmit torque from a driving machine to a driven machine and can accommodate a high degree of misalignment. This is par ticularly important for applications where misalignment could affect the velocity and acceleration of the driven shaft. Offset shaft alignments require specific shaft alignment equipment. Common cardan shaft alignment with laser the cardan shaft is removed and a longarm bracket is used to overcome the offset between the machine shaft centerlines.

Products and services adaptive alignment uses singlelaser technology and active situational intelligence to adapt to the asset, the situation, and the maintenance team. The bent shaft affects alignment process by showing improper reading. Qrbarcode reader assign a specific code to a specific machine, then use the builtin camera of your device to open the assigned file and settings. The fixturlaser xa is capable of doing this type of alignment using a special bracket set and alignment program. This system features optional wireless communication, as well as a cardan shaft alignment mode that allows the user to focus only on the angularity that exists between the driver and driven shafts. View and download powerpoint presentations on shaft alignment presentation ppt. A pdf report is generated automatically when the measurements are saved. Driving and driven shaft centerlines are parallel to each other driving and driven shaft centerlines intersect in both cases. It consists of a pair of hinges located close together. Machine alignment refers to the adjustment of the relative position of two coupled machines, e. They are also able to compensate for shaft misalign ment in a torsionally rigid way.

File management save measurement files in the device or transfer reports as pdf to a usb memory stick. And yet, even excellent alignment of the shaft centers of rotation does not in itself. Rotalign pro handles trains of up to 6 machines 5 couplings, complete with specific tolerances, targets, names and icons for each machine. Alignment of the shaft is necessary when the motor or driven machinery is new or when it is dismantled due to improper running. Shaft requirement in a pulp and paper industry range from super heavy duty to medium range cardan shaft. Ol2r measurement of thermal growth shaft alignment with the vertizontal process.

Rotalign touch ex premium ex laser shaft alignment tool. With feeler gauge find obvious gaps and fill them with shims, taking care of any rough soft foot condition. 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. Yoke assembly cardan shaft propeller shaft drive shaft. Insitu cardan shaft alignment moving on to the more rare and exotic exotic species of alignment applications, you may find yourself having to align a cardan shaft. This machine shaft alignment video presents the concepts of offset and angularity. Alignment tools and procedures that take thermal growth. Then, through the use of a laseralignment system and a specially constructed cardan offset bracket, the angle between the machines can be easily determined and corrected. May 26, 20 shaft alignment of rotating equipment is an essential part of machinery maintenance.

Spicer gwbtm heavy cardan shafts were the first to be developed specifically for diesel locomotives. One anticipation of the universal joint was its use by the ancient greeks on ballistae. Do not run a w arrangement in plan and a z arrangement in elevation or vice versa at the same time on one shaft. Page 6 manual cardan shaft fixture p0208gb alignment procedure preparations. The efficiency of laser shaft alignment active clock measurement mode intelligent and precise alignment due to the activated mems inclinometer used in this measurement mode. Flir ir camera a shoot a thermal image before and after alignment and include in. Rotalign touch laser shaft alignment systems pruftechnik. 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. The data validity rule 1 shown in following equation. It offers the benefits of a dynamic precision laser shaft alignment on machinery with minimal waste of time and without stretching the budget. Avv711 is a compact laser alignment system offering the benefits of dynamic precision laser shaft alignment with extra features including flatness, straightness, perpendicularity reconciliation, measurement range extension, data quality assessment, auto shoot and direct pdf. Dynamic balancing and alignment uni drive system singapore. Spacer coupling and insitu cardan shaft alignment with rotating arm bracket. W hether related to motors, pumps or any other types of industrial machinery, shaft failure analysis is frequently misunderstood, often being perceived as difficult and expensive.

The drive shaft, also called a propeller shaft, is commonly a hollow steel tube with yokes welded on the end. On confirmation, the rotalign touch ex device shows up on the file explorer. Moreover, as the name suggests, 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. Sign reports electronically signon screen to verify your job. With easylaser xt770 you can perform shaft alignment of horizontal and verticallyflange mounted machines, but also align machine trains, measure twist of foundation, soft foot, bearing clearance, and more. For spacer shafts, the table gives the maximum allowable offset for each 100 mm or inch of spacer shaft length. 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. Cardan shafts which are frequently used to compensate for parallel misalignment between driving and driven shafts are often poorly aligned. In the 1950s, spicer gwbtm cardan shafts were the largest available at that time, and were followed several decades later by the first mainte nancefree cardan shaft. Other new features, available for all xt shaft alignment systems, include.

Aim to have all soft foot readings within 2 mils thou. Xt770 the complete shaft alignment system easylaser. In this configuration, the angular velocity of the driven shaft will match that of the driving shaft, provided that both the driving shaft and the driven shaft are at equal angles with respect to the intermediate shaft but not necessarily in the same plane and that the two universal joints are 90 degrees out of phase. 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. Apr 23, 2019 other new features, available for all xt shaft alignment systems, include. Cardan shafts ujoints universal joint shafts gewes. Depending on the shaft configuration, one of the two available methods can be used. Despite popular opinion, it is necessary to eliminate angular misalignment of shafts connected by an offset, or cardan, shaft this video from. Proper shaft alignment is especially critical when the motor is operated at high speeds. Grc phase 3 focused on identifying any abnormal loading on the gear, shaft. File management save measurement files in the device and generate reports as a pdf to a usb memory stick. Technical description cardanshafts concerning the mounting, maintenance and repair of propshafts with flanged joints. Laser alignment system shaft alignment tool tksa 41 skf.

Cardan shaft bracket for shaft offsets of up to 900mm 3538. A universal joint universal coupling, ujoint, cardan joint, spicer or hardy spicer joint, or hookes joint is a joint or coupling connecting rigid rods whose axes are inclined to each other, and is commonly used in shafts that transmit rotary motion. You dismount the cardan and mount a expensive straight cardan adapter alignment plates, fixture so you get the laser heads looking direct at each other at the center of one shaft and on the plate on the other compensating for any static offset and then you run a standard alignment procedure but only rotating the heads on the fixtures so if it is a huge cardan at a rolling mill it. Cardan shaft drive shaft gear coupling cardan shaft. We doesnt provide cardan shaft pdf products or service, please contact them directly and verify their companies info carefully. 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. Smt machines introduced their industrial power transmission division under the name of cardan shafts india. General hints assembly, disassembly, maintenance and repair of propshafts should be performed only by qualified personnel. A drive shaft, driveshaft, driving shaft, tailshaft australian english, propeller shaft prop shaft, or cardan shaft after girolamo cardano is a mechanical component for transmitting torque and rotation, usually used to connect other components of a drive train that cannot be connected directly because of distance or the need to allow for relative movement between them. You dismount the cardan and mount a expensive straight cardan adapter alignment plates, fixture so you get the laser heads looking direct at each other at the center of one shaft and on the plate on the other compensating for any static offset and then you run a standard alignment procedure but only rotating the heads on the fixtures so if it is a huge cardan at a rolling mill it is a real.

The most common cardan shaft setup is the zconfiguration where the drive shaft and driven machine are horizontal and parallel to each other. Iso shall not be held responsible for identifying any or all such patent rights. Only three steps to the perfect alignment machine shaft alignment with a twist. Shaft alignment of rotating equipment is an essential part of machinery maintenance. Sheng, ndition of the shaft alignment is crucial in order to make intelligent. Shaft alignment methods explained bright hub engineering.

Shaft couplings and universal joints universal joints singleuniversaljointstypesgandh, shafts6to50mm. Measurement can be taken at any 3 or 4 positions and the sensor angular position is automatically considered. Cardan shaft series 116 nominal torque ratings in nm, qo at operating speeds, based on 5000 hours life at joint angle 3 degrees or less. An essential component of any successful alignment procedure is the. 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. The laser is mounted on a rotating frame which simulates the centerline of the non. If a manufacturer of a machine or coupling require tighter alignment tolerances, those should be used. Shaft alignment procedure pdf and guidelines for the implementation of good shaft alignment for standard rotating. After removing the cardan shaft the special offset fixture mounts across the coupling flange of the driven machine. Only three steps to the perfect alignment machine shaft alignment with. In europe the universal joint is often called the cardano joint or cardan shaft, after the italian mathematician gerolamo cardano.

To take an example, a machine running at 6000 rpm with a 300mm spacer shaft installed would allow a maximum offset of. Pc software alignment center is the common pc software platform for all our laser shaft alignment instruments and applications except optalign irv, masterlign, hydralign, system 2 or rotalign touch. All measurements are taken on the rim of the coupling hubs. See more ideas about universal joint, drive shaft and paper machine. With over 27 years of manufacturing experience for industrial machinery. Technology that gives the best performance in demanding industrial environments. International standard requires approval by at least 75 % of the member bodies casting a vote.

Avv711 is a compact laser alignment system offering the benefits of dynamic precision laser shaft alignment with extra features including flatness, straightness, perpendicularity reconciliation, measurement range extension, data quality assessment, auto. 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. Rotalign touch ex is atexiecex zone 1 certified with the best precision and most advanced alignment features in the world. With two wireless measurement units, large sized detectors and powerful lasers, the instrument performs precise measurements in even the most challenging conditions. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. Accurate laser shaft alignment of the driver to the driven machine requires that the cardan shaft and its couplings be removed. Its name comes from a 16thcentury italian mathematician, girolamo cardano. A cardan shaft is, in the simplest terms, a spacer shaft with a universal joint coupling on each end. Find powerpoint presentations and slides using the power of, find free presentations research about shaft alignment presentation ppt. Qb701 laser alignment system qb701 is designed for the easy and precise measurement of shaft axis misalignment on coupled machines and the calculation of movable machine adjustment required, eliminating misalignment that exceeds permissible tolerances. Care has been taken by the authors, pruftechnik ltd, in the preparation of this publication. Cardan shafts from gewes offer suitable mechanical drive solutions in nearly all industrial sectors due to their versatile design and their high efficiency. Cardan offset shaft alignment shaft alignment training. This cuts the length of each shaft to avoid drive line vibration.

This section describes the alignment of cardan shafts using the cardan shaft bracket rotalign ultra is shaft lite ali 2. It provides the perfect solution for preparing, analyzing, organizing, archiving and printing alignment measurement files. Easy laser shaft alignment tools precise vibration. Rotalign touch advanced laser shaft alignment system. The efficiency of laser shaft alignment active clock measurement mode. Proper alignment eliminates the leading cause of machine breakdown and pays for itself. It uses two dial indicators, one on each shaft, to measure the parallel and angular misalignment as shown in figure 21. Startech instrument systems brackets for cardan shaft. Alignment and couplings 3 the reverse indicator method is another shaft alignment method. In additition, for repair work we recommend our own service to ensure. Shaft alignment handbook, third edition, crc press, 2006.

Until pruftechnik came up with the cardan shaft rotating arm bracket, this was a far more complex affair. Shaft aligning procedure preliminary checks visually check coupling, pipe hangers, base ppt. Pruftechnik rotalign ultra is operating handbook pdf download. Their special considerations call for special tools and approaches. This cardan bracket allows convenient and accurate alignment of machines joined by cardan shafts over separations of up to 10m 33 ft. Custommade, highperformance universal joint shafts. Add notes add additional details so they appear in the alignment report. Shaft aligning procedure preliminary checks visually check coupling, pipe hangers, base bolts, coupling spacing etc. Chapter 11 drive lines, differentials, drive axles, and power.