Ritec alignment kit is a powerful tool to adjust shafts alignment using dial indicators accurately and easily. How to properly use the dial gauge to determine zposition. The vblock mounting clamps are 78 wide and supplied with chain to accommodate shafts from. If you discover errors, you will be able to correct for them by. The shaft alignment training course provides a highly practical knowledge of the use of dial gauge in coupling alignment. Spin the outer face until the hand hovers over zero. This course begins with the fundamental principles behind shaft to shaft alignment and concludes with students conducting a series of alignment exercises using conventional alignment tools.
Perform reverse dial indicator alignment, using the mathematical equation. Rating is available when the video has been rented. Aug 20, 2014 instructional video on how to use the lovejoy dial indicator kit with the free lovejoy dials app. The plunger is a spring loaded part that can be depressed into the case causing the dials needle to move clockwise. The contact point of dial gauge and sphere moves when the sphere position changes, hence the variation of dial gauge is. Step 4 precision alignment with a dial indicator youtube. Pdf basic shaft alignment workbook for industrial rotatin. Z to the current z shown in the software and type it in as the new position.
Step in english 1 testy pdf download, cursive writing book pdf free download 3d39b66ab9 use of english 1 hr 30 mins. The alignment gauge has five basic components, a base, an upright member and three dial indicators. By following this principle, the alignment of machinery can be easily accomplished using the formulas. Although it is not any more accurate, it is a much faster method of alignment. While dial indicators offer an excellent shaft alignment solution for many applications, for those looking for a best in class solution, laser shaft alignment tools are available. Vemc presents pump motor alignment process with help of dial gauge method for accurate and smooth functioning of machines in your. Various accessories such as interchangeable contact points and different size stems. Probe indicators typically consist of a graduated dial and needle driven by a clockwork thus the clock terminology to record the minor increments, with a smaller embedded clock face and needle to record the number of needle rotations on the main dial.
The traditional method for aligning by using three gauges has the problems that. Dial indicator calibration procedure memorial university. In this method, enter the radius of the axial gauge from the shaft. Turn the outer dial face until the hand points to 0. The outer dial face can be moved by twisting the rim of the dial. Used with a magnetic base or indicator stand, this gauge will show the difference in position from a zero point set at a reference position. Dial gauge shaft alignment, electronic mechanical alignment. This alignment method allows you to begin collecting measurement points at any angle of shaft rotation and automatically collects a measurement anytime you stop. Cardan offset shaft alignment shaft alignment training. Cross dial cross dial alignment is another method of achieving the same results as the rim and face method. Your calibration measurements will ensure that the dial indicator does read measurements starting at zero. Laser shaft alignment tools, manufacturer, supplier. Instruction manual thank you for purchasing the niigata seiki dial gauge. This alignment method requires collecting a measurement points at any 3 of the 4 predefined clock positions.
Shaft alignment training course ppt presentation and. On the other hand, as the dial gauge 15 applied to the axis alignment tool 10 according to the present invention, a dial gauge 15 that is commercially available is selected and used. 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. Laser shaft alignment tools, vlsat laser shaft alignment. Lovejoy does not sell laser alignment tools, but we do sell a dial indicator kit.
Shaft alignment methods explained bright hub engineering. The rim dial indicator is used to measure offset in one plane along the shaft length and. The alignment training is suitable for technicians undertaking machine alignment, coupling alignment, motor alignmnet, pump alignment, etc. A practical guide to shaft alignment plant services. Instructional video on how to use the lovejoy dial indicator kit with the free lovejoy dials app. The readings on the feeler gauge are checked at four points on the shaft coupling. Shaft alignment industrial wiki odesie by tech transfer. Precision shaft alignment using dial indicators abstract even with the advent of new computerized dial indicator and laser alignment systems, knowledge of the basics of shaft alignment is a must. The primary parts of a dial indicator are the face or dial, the case, and the plunger. Standards and equipment used must have a valid calibration certificate. Dial indicator alignment basics alignment knowledge. A dial test indicator, also known as a lever arm test indicator or finger indicator, has a smaller measuring range than a standard dial indicator. 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. Insert the feeler gauge between the coupling faces of the shafts.
Improper alignment leads to increase of stresses in the shafts and thus on the equipment, which might result in break down of the machine. Here you can download the pdf template of the tksa 20 shaft alignment report, which can be used for documenting of your alignment activities. Its flexible components are intended to cater for different shaft dimensions and coupling configurations. Reverse dial indicator alignment procedure machines. The tksa 51 shaft alignment tool provides high measurement flexibility. An embodiment of the present invention configured as described above will be described with reference to fig. The plunger is a spring loaded part that can be depressed into. A simple and effective procedure for doing shaft alignment of rotating machinery. Those who purchase new alignment instruments and hand them out to field technicians who lack the knowledge of alignment fundamentals are often. The springloaded probe or plunger moves perpendicularly to the object being tested by. Tester for inspecting the accuracy of dial indicators. Indicator distance amplifying instrument wikipedia.
The invention relates to an aligning method of the concentricity of a coupling. Jul 26, 2014 alignment procedure taking alignment readings step no. Care has been taken by the authors, pruftechnik ltd, in the preparation of this publication. There are several steps which need to be taken for a successful alignment job. Live view supports intuitive measurements and facilitates horizontal and vertical. Pruftechnik rotalign ultra is operating handbook pdf download. The plunger is a spring loaded part that can be depressed into the case causing the dial to move clockwise. This paper covers fourdial gage method, which overcome all typical reasons of unsuccessful and difficult alignments, which are observed in thermal power stations coal handling plants. The dial indicators are fastened along the top of the base, one at the center and one to each side of the center.
Reverse dial indicator alignment procedure free download as pdf file. All our alignment systems allow to perform the alignment with two methods. Dial gauge alignment procedure in covered with detailed animation. As mentioned earlier, the reverse dial indicator method of alignment is probably the most popular method of measurement, because the dial indicators are installed to measure the relative position of two shaft centerlines. Try to put the stem of dial gauge perpendicular to the surface of coupling. Shaft alignment by dial test indicator dti horizontal alignment parallel shaft alignment by dial test indicator dti vertical alignment angular pump motor the indicators are zeroed on the top and read at the bottom record the indicator reading and consider the sag compensation by subtracting it from the recorded reading move the motor to. 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 free lovejoy dials app can be found by searching for l. Reverse alignment annotated instructors guide module. Visually check coupling, pipehangers, base bolts, coupling spacing etc. Performs pivoting calculations for reverse indicator method. It is not intended as a comprehensive guide to alignment of process machinery, nor is it a substitute for seeking professional advice or.
Useful both for alignment and for measurement purposes. Dial indicator alignment basics dial indicators are measuring devices designed expressly to measure relative position. Rim and face alignment method are oldest method used for shaft alignment of misaligned equipmentshaft. Several equipment alignment methods, especially the reverse dial indicator method, which is the principle used in laser alignment is covered in explicit detail. In this method two dial indicator rim and face dial are used to determine the relative position of movable shaft with respect to stationary shaft. The dial has fine gradations for precise measurement. Moreover, the oring sealing method used for the bezel prevents water or oil penetration. Adial indicator used for standard laboratory orfieldapplications. The procedure for doing reverse dial indicator alignment is not a difficult one. 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. Mar 29, 2019 turn the outer dial face until the hand points to 0. Ol2r measurement of thermal growth shaft alignment with the vertizontal process. The goal of this method is to provide the technician with the recommended approach for the quickest way with quality alignment. Special dial indicators series 2 optional accessories.
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. After the feeler gauge is put, both couplings are rotated half way simultaneously. The degree to which displayed dial indicator readings vary for successive measurements ofthesamereference. An alignment gauge to facilitate the measurement of welded joints and the alignment of elongated structures including beams, pipes, rails, such as train rails and trolley car rails. Shaft alignment is a procedure of determining and adjusting the relative position of two connected machines so that the rotational centres of the shafts are collinear. A test indicator measures the deflection of the arm, the probe does not retract but swings in an arc around its hinge point. Pdf virtual pivot alignment method and its influence to. Dial indicators are measuring devices designed expressly to measure relative position.
The reason for this is that both angular and parallel misalignment can both be corrected for at the same time. The dial gauge 0is graduated from 0 to 900 in four quadrants as shown in figure below. A major advantage of laser alignment tools is their accuracy. This method can be used by inserting a feeler gauge and here are the steps listed below. The mathematical formula for calculating adjustments to properly align a shaft using the reverse double dial indicator alignment method follows a basic rise over run geometric principle. Read more dial gauge alignment method pdf download. Alignment rotating equipment free download as powerpoint presentation.
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