With feeler gauge find obvious gaps and fill them with shims, taking care of any rough soft foot condition. Find a distributor wireless communication improves instrument handling and allows alignment of difficult to reach applications from a safe position. Jaryszkami ska, sighting through as part of shaft alignment procedure 67 fig. Shaft alignment also known as shaft to shaft alignment is the process of aligning two or more shafts with each other to within a tolerated margin.
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. Switch on the rotalign touch ex device and connect it to the pc. Understanding the need for offset shaft alignment vibralign. See more ideas about universal joint, drive shaft and paper machine. 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 additition, for repair work we recommend our own service to ensure. Technical description cardanshafts concerning the mounting, maintenance and repair of propshafts with flanged joints. Marine cardan shafts, while fundamentally the same as ujoint shafts in cars and trucks, are unique because of the large flanges they have for higher horse power capabilities. The most common cardan shaft setup is the zconfiguration where the drive shaft and driven machine are horizontal and parallel to. Function description of drive shaft the drive shaft is the mechanical connection between motordrive and on. 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. The ultimate laser shaft alignment tool rotalign touch offers best measurement precision and most advanced features to save you time and costs. The fixturlaser xa is capable of doing this type of alignment using a special bracket set and alignment program. The ludeca rotalign ultra is wellsuited for laser alignment of cardanshaft applications.
Products and services adaptive alignment uses singlelaser technology and active situational intelligence to adapt to the asset, the situation, and the maintenance team. 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. Please ensure the rotalign touch ex device is charged or has at least 50% battery capacity. And yet, even excellent alignment of the shaft centers of rotation does not in itself. Cardan shafts which are frequently used to compensate for parallel misalignment between driving and driven shafts are often poorly aligned. Their special considerations call for special tools and approaches. Download shaft alignment handbook files tradownload. Xt770 the complete shaft alignment system easylaser. Programs for horizontal machines, soft foot checks, machine trains, verticalflange mounted. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
These applications arent as straightforward as others. That special design can be compressed according to short shaft distance. Pruftechnik alignment instruments and applications, is used to prepare, analyse, organize and archive measurement files and print off professional customized reports. Standard industry norms for alignment tolerances are cited in table 1. Cardan shaft drive shaft, propeller shaft, prop shaft 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. Ol2r measurement of thermal growth shaft alignment with the vertizontal process. Save measurement files in the device and generate reports as a pdf to a usb memory stick. General hints assembly, disassembly, maintenance and repair of propshafts should be performed only by qualified personnel. Rotalign touch ex premium ex laser shaft alignment tool. The ergonomic display unit with intuitive touch screen navigation makes your alignments.
Foundation settlement turbine alignment flatness measurement shaft alignment monitoring position changes alignment center the ultimate in laser shaft alignment. 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. Offset shaft alignments require specific shaft alignment equipment. Manufacturer and exporter of cardan shaft, universal joint shaft, cardan shaft assembly, drive shaft assembly, cross joint, propeller shaft, transmission shaft, spline shaft.
Laser alignment system shaft alignment tool tksa 41 skf. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Jan 22, 2014 offset shaft alignments require specific shaft alignment equipment. Page 6 manual cardan shaft fixture p0208gb alignment procedure preparations. Length defi niti on the working length ebl of your cardan shaft defi nes the distance between the drive and output units and the values of changes in length occurring during operati on or at standsti ll. Complete lubrication is achieved when grease can be observed coming from the bearing seals. Tutorial on reverse alignmentunderstanding centerline measurement 191 gear disc pack single diaphram figure 6. Measurement can be taken at any 3 or 4 positions and the sensor angular position is automatically considered. Cardan shafts need alignment, often complex the triton. Achieving proper alignment, however, involves much more than merely adjustment the machines so that the shafts are coaxial. Based on a longstanding commitment to continual innovation and customer satisfaction, spicer gwbtm cardan shafts have been recognized as a market leader troughout the world.
The most common cardan shaft setup is the zconfiguration where the drive shaft and driven machine are horizontal and parallel to each other. Shaft alignment training course ppt presentation and. Cardan shaft alignment ujoint rotalign system reverse mounted may 1, 2007 by norm voelzow. Its name comes from a 16thcentury italian mathematician, girolamo cardano. In additition, for repair work we recommend our own service to. Proper shaft alignment is especially critical when the motor is operated at high speeds. Apr 24, 2015 despite popular opinion, it is necessary to eliminate angular misalignment of shafts connected by an offset, or cardan, shaft this video from vibralign shows how to use the cardan brackets and. Proper alignment of rotating equipment has a long been recognized as a prerequisite to safe, reliable operation. Grease gun must be operated smoothly, at pressures not exceeding 2 mpa prevent any damage to the seals. Cardan shaft misalignment identification cardan shafts shafts with universal joints are often neglected. Pruftechnik rotalign ultra is operating handbook pdf download. Mar 03, 2014 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.
Cardan shafts ujoints universal joint shafts gewes. Rotalign touch ex is atexiecex zone 1 certified with the best precision and most advanced alignment features in the world. Cardan shafts from gewes offer suitable mechanical drive solutions in nearly all industrial. The laser is mounted on a rotating frame which simulates the centerline of the non.
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. Driving and driven shaft centerlines are parallel to each other driving and driven shaft centerlines intersect in both cases. With two wireless measurement units, large sized detectors and powerful lasers, the instrument performs precise measurements in even the most challenging conditions. The laser system of the fixturlaser together with the fixturlaser cardan shaft fixture, makes precision alignment of offset mounted machines easy to perform. 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. With the focus on improving alignment practices, the skf shaft alignment tool, tksa 41, is one of the industrys best value alignment solutions. Axial forces are relative to diameter of flex planes. Strut alignment using cardan shafts high seas yacht service.
This section describes the alignment of cardan shafts using the cardan shaft bracket rotalign ultra is shaft lite ali 2. 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 shafts with greaseable shaft length compensator, 1030 g of grease should be sufficient depending on shaft size. 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. Spicer life series quick disconnect end yokes reduce the time to remove or install the driveshaft, equating up to a 75% labor savings for service. Vibration analysis predictive technologies pdm techniques richard henry vibration and alignment specialist vibralign, inc. Cardan shaft fixture it is not more complicated than an ordinary shaft alignment. The highly flexible couplings for cardan shafts is designed for applications with piston engines. Depending on the shaft configuration, one of the two available methods can be used. Cardan shaft manufacturer, universal joint shaft, cardan. Rotalign touch advanced laser shaft alignment system. Technical description cardan shafts concerning the mounting, maintenance and repair of propshafts with flanged joints. Watch our engineer mike perform a cardan shaft alignment check using rotalign touch running pruftechniks patented cardan measurement method and special cardan brackets. The system is designed so that you, in most cases, can utilize the coupling bolts themselves when mounting the arm on the flange.
Grc phase 3 focused on identifying any abnormal loading on the gear, shaft. It is not intended as a comprehensive guide to alignment of process machinery, nor is it a substitute for seeking professional advice or. The fixturlaser cardan fixture is a set of fixtures to be used together with the laserbased shaft alignment systems for alignment of offset mounted cardan driven machines. An offset fixture or bracket is mounted on the coupling flange of the driven machine, with a laser sensor mounted on the rotating part. Here you can find shaft alignment handbook shared files. Care has been taken by the authors, pruftechnik ltd, in the preparation of this publication. 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. A practical guide to shaft alignment plant services. The cardan type universal joint, when operating at an angle results in non uniform motion output given uniform motion input. Easylaser e710 is an alignment system that is complete in its full meaning.
As discussed in a previous post, we were commissioned to perform a strut alignment on a 120 ferretti after she ran aground. In practice, proper alignment is difficult to achieve without using alignment equipment such as dial indicators or laser alignment tools. After removing the cardan shaft the special offset fixture mounts across the coupling flange of the driven machine. An essential component of any successful alignment procedure is the. The efficiency of laser shaft alignment active clock measurement mode. Despite popular opinion, it is necessary to eliminate angular misalignment of shafts connected by an offset, or cardan, shaft this video from vibralign shows how to use the cardan brackets and. On a single diaphragm coupling, the flexing element diameter is even smaller. Cardan shaft s without length compensati on have a constant length l1 corresponding to the working length. Shaft alignment handbook, third edition, crc press, 2006. 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 bent shaft affects alignment process by showing improper reading. Designation for a short cardan shaft with length displacement, wide angle, size 53, l z 400 mm, n 2000 rpm, din flange o 120 mm, 8 holes o 10 mm. Cardan offset shaft alignment shaft alignment training.
Shaft alignment procedure pdf and guidelines for the implementation of good shaft alignment for standard rotating. Benefits of cardan shaft alignment with pruftechnik. The easytrend program allows you to keep track of machine movement over time. The skf tksa 11 is an innovative shaft alignment tool that uses smartphones and tablets and intuitively guides the user through the shaft alignment process. With a focus on the core alignment tasks, the tksa 11 is designed to be a very easytouse instrument that is especially suitable for alignment learners and compact applications. Example of sighting through using optical or laser instrument fig. May 2011 maintenance technology cardan shaft alignment. The mounting the cardan fixture comes with a number of attachment methods. When the universal joint installation angles lie in the same plane, inboard yoke cross holes are in line. Only three steps to the perfect alignment machine shaft alignment with. Other application fields are railway industry and engine test cells. The elbe group, is a marketleading company in the production of drive solutions for vehicle construction and mechanical engineering in highest quality for oems, engineering, testseries and the production of drive shafts, axle and transmission flanges. 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. Alignment tools and procedures that take thermal growth.
Sheng, ndition of the shaft alignment is crucial in order to make intelligent. Spacer coupling and insitu cardan shaft alignment with rotating arm bracket. However, they cannot absorb angular misalignment between the shafts. The sensor is attached to the shaft of the moveable machine by means.
For example, a machine running at 1800 rpm with 12 inch of spacer shaft length would allow a maximum offset of. The cardan shaft is flange mounted to the bside of the coupling. The outer part can be bolted directly to the flywheel of an engine. Cardan shafts are used to compensate for parallel misalignment offset between the driving and driven shaft. Accurate laser shaft alignment of the driver to the driven machine requires that the cardan shaft and its couplings be removed. A cardan shaft is, in the simplest terms, a spacer shaft with a universal joint coupling on each end. Angular misalignment typically causes the driven shaft to rotate unevenly during operation, which results in increased vibration. Depending on the type of cordon shaft in place, a minimum deflection angle of the universal joints may be necessary in order to ensure sufficient lubricant circulation, which in turn prevents the. It is aliniometer during concentricity measurements on the shaft bracket on the conro vessel. Do not run a w arrangement in plan and a z arrangement in elevation or vice versa at the same time on one shaft.
Aim to have all soft foot readings within 2 mils thou. While shaft alignment is the common term, the correct term would be shaft to shaft alignment. At this diameter the maximum allowable gap would be. The data validity rule 1 shown in following equation. Traditionally speaking, cardan shafts are designed for tight spaces, and historically alignment procedures have required that the cardan shaft be completely removed for alignment to be achieved.
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