For maintenance personnel in drinking water and wastewater. Coupling alignment training using straight edge, feelers gauges, dial indicators and laser alignment equipment. Pdf basic shaft alignment workbook for industrial rotatin. Simple and more accurate method is use of dial gages. Dial gauge alignment method pdf download linkmilcho. The procedure for doing reverse dial indicator alignment is not a difficult one. Download dialagauge a practical and effective collection of libraries that comes in handy for users who need to simulate world gauges in the digital world.
Perform reverse dial indicator alignment, using the mathematical equation. Free apps for the shaft alignment professionals fixtur laser. They should be used only if no other tolerances are prescribed by existing inhouse standards. The advanced laser shaft alignment system with enhanced measuring and reporting. This allows maintenance to keep a record on what machines are precision aligned and. Dial indicator alignment basics alignment knowledge. One method to translate or convert dial indicator speak to laser shaft alignment speak is to use the free fixturlaser laserdials app available. For shaft alignment, we typically use dial indicators with 0. Step 4 precision alignment with a dial indicator imat tooele tech. The suggested tolerances shown on the following pages are general values based upon over 20 years of shaft alignment experience at.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and. Together withthe fixturlaser dials app it performs dial indicator shaft alignment calculations as it guides the user through the reverse rim alignment process with. Produce pdf reports directly from the display unit and save to usb. There are two commonly use methods to align rotating machine shafts using dial indicators. There are several steps which need to be taken for a successful alignment job. The plunger moves a needle clockwise when pushed in and counter. Measure shaft and coupling runout, using a dial indicator.
Converting dial indicator cold alignment targets with the fixturlaser. Sometimes by using the feeler gages alignments are also carried out. Reverse alignment annotated instructors guide module. For machines with sufficient space between coupling halves, fixtures can be mounted such that the dial indicators are in direct contact with the coupling or the shaft. The use of dial indicators for the vast majority of shaft alignment tasks where a. Step 4 precision alignment with a dial indicator youtube. With different types of fixtures extended across the coupling, the shafts are rotated to. Use the horizontal line representing the stationary shaft centerline as the reference. Dial indicator fixture files 3d cad model library grabcad. The book is reference material on rotating machinery basics, pump overhaul, mechanical seals, basic vibration, and shaft alignment. Plot the offset from the rim dial indicator on line dir. Dial indicators are an essential tool for maintenance pros. 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. Shaft alignment training with vibralign professional trainer stan riddle.
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