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E960
TURBINE GUIDE
English
05-0712 Revision 2.0

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Summary of Contents for Easy-Laser E960

  • Page 1 E960 TURBINE GUIDE English 05-0712 Revision 2.0...
  • Page 3: Table Of Contents

    CONTENT INTRODUCTION Service and calibration Travelling with your measurement system E960 TURBINE System Easy-Laser® E960-A System Easy-Laser® E960-B Prepare the work Assemble Laser transmitter Using support beam Using vertical support beam Using arms Assemble Detector Using short stroke bracket Using long stroke bracket...
  • Page 5: Introduction

    Quality certificate Easy-Laser AB is ISO 9001:2008 certified. Certificate number 900958. Easy-Laser AB confirm, that our products are produced according to applicable na- tional and international regulations and standards. All components are checked before assembly and final products are tested in functionality and visually checked before delivery The calibration of the equipment fully complies with ISO9001: 2008 #7.6...
  • Page 6 Compensation for possible damage due to failure on Easy-Laser product is not in- ® cluded in the warranty. Freight cost to Easy-Laser is not included in the warranty. Note! Before delivery of the product for warranty repair, it is the responsibility of the buyer to backup all data.
  • Page 7: Service And Calibration

    Horizontal Safety precautions Easy-Laser is a laser instrument in laser class 2 ® with an output power normally less than 1 mW, which requires the following safety precautions: • Never stare directly into the laser beam • Never aim the laser beam at anyone else’s eyes.
  • Page 8: Travelling With Your Measurement System

    For information about Easy-Laser® batteries, please see system unit details in the end of this manual. It is also good practice to remove the batteries from the equipment, when possible, e.g.
  • Page 9: E960 Turbine

    E960 TURBINE System Easy-Laser® E960-A Part no. 12-0710 This system is suitable for gas turbines and smaller steam turbines. Measures diameters 150–1700 mm [5.9”–67”]. The detector bracket comes with a slidable tube, making it possible to measure several positions in a row without moving the bracket.
  • Page 10: Assemble Laser Transmitter

    E960 turbine Assemble Laser transmitter Using support beam 1. Select a horizontal support beam, long enough to rest on both sides with good margin. 2. Use as short bracket as possible to maintain stability. 3. Mount the laser transmitter approximately at the middle of the support beam using the square nuts.
  • Page 11: Using Vertical Support Beam

    Using arms If needed, you can use extension arms to mount the laser transmitter. The arms are 100–500 mm. Note! The arms are not included in the E960 system, but delivered as an option. Offset hub Laser aperture Adjustable arms...
  • Page 12: Assemble Detector

    E960 turbine Assemble Detector 1. Select a horizontal support beam and extensions, long enough to rest on both sides with good margin. 2. Mount the detector with bracket in the middle of the support beam (± 25 mm). 3. Attach probe with extension rods (approximately measuring radius – 120mm).
  • Page 13: Using Long Stroke Bracket

    E960 turbine Mount slidable tube Using long stroke bracket Part no. 12-0715 Measuring probe with a stroke of 60 mm. Suitable for larger turbines. Extendable aluminium beam Magnet base Detector slide Measuring probe...
  • Page 14: Beam Extensions

    E960 turbine Beam extensions It is possible to extend the support beams. Mount three extension plates on one of the aluminum beams. Slide the second beam onto the extension plates. See image below. Using sliding bracket It is not possible to slide in a turbine segment. Sliding brackets can only be used in support bearings.
  • Page 15: Preparations

    E960 turbine Preparations Check the environment • Check that the turbine has a uniform temperature. Mainly important if the turbine partly has been exposed to direct sunshine. • Check that the laser, detector and brackets are covered from direct sunlight from roof windows or other sources.
  • Page 16: Rough Align Laser Beam

    E960 turbine Rough align laser beam The visual targets are used for laser beam prealignment and should be placed at the first and last bearing seating. Part no. 12-0443 1. Place the ruler at the bearing pocket and move the adjustable side to fit the diameter.
  • Page 17: Align The Laser Beam

    E960 turbine Align the laser beam If extra high accuracy is required, for example during a final inspection, the beam may be precisely aligned to the reference surfaces. Note, this is not necessary during normal corrective adjustment work. 1. Place the detector at the reference point furthest away from the laser transmitter.
  • Page 18: Adjust The Measuring Probe

    E960 turbine Adjust the measuring probe 1. Place the detector in the measurement position. 2. Adjust the probe length to the radius. 3. Turn the probe to position 6. 4. Adjust the detector vertically and horizontally to the centre of the laser beam.
  • Page 19: Measure

    E960 turbine Measure You can use the program Half circle or Multi- points. Here the program Half circle is used. Please note that the order of measurement or distances is not dependent on laser position. First measurement point may therefore be the most distant from the laser.
  • Page 20: Enter Distance

    E960 turbine Enter distance Press and enter the distance to the first mea- surement object. Or Select to enter several distances. For more information, see Manual. Distance Register values Press to register a value. The Measurement position view is displayed. Register values on three positions.
  • Page 21: Result

    E960 turbine Result The result can be displayed as graph, table or a 3D view. By default the table view is displayed. The function buttons are almost the same for all three views. Zoom is only available in Graph view.
  • Page 22: Result Graph View

    E960 turbine Result graph view Navigate using the navigation buttons. Selected point Reference point Reference point with vertical offset Vertical line Horizontal line History points Zoom It is possible to zoom in the graph view if you have registered more than 20 points.
  • Page 23: Tolerance

    E960 turbine Tolerance 1. Select . A the tolerance window is displayed. 2. Set use tolerance to <YES>. Navigate using the navigation buttons. Press OK. 3. Set vertical and horizontal tolerance. Press OK to confirm each tolerance. The tolerance is shown in the result view.

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