This description is suitable for semi-skilled person. How to check Auto / Optical Level for its levelling error. The procedure described is two peg test method. We have taken GOL 32D of Bosch make in this test procedure. Items required for this test are Two levelling rod, one optical level and one tripod stand. Tripod stand has to be very sturdy and should be able to stay firm without shaking. Place the levelling rod / scale at 30 meters apart…
This procedure described here is for checking the side level of Bosch make Point Laser. Tool used in this setup on GPL 5, point laser. Select a plain wall where test can be performed. Mount the Point Laser on sturdy tripod. Ensure that tripod should not move for any reason, like wind or vibration being caused by some machinery working nearby. Place tripod with point laser 20 meters away from the wall. Switch on the point laser observe one point…
A bolted joint is a separable connection which is intended to join two or more parts in such a way that they behave as one part under all operating conditions. The operational safety of the connection can be guaranteed only by precisely matching the calculation and dimensioning of the bolted joint to the methods used for assembly and bolt tightening. Preservation of an adequate residual clamp load is a decisive factor for operational safety. There is a risk that a…
Auto Level or Optical Level is a very delicate instrument hence utmost care has to be taken while transporting the instrument. Accuracy of instrument can go up to 1mm for a distance of 30 or 60 meters depending on the model being selected. Some of the model can give accuracy of 1mm level (Vertical Angle) over 120 meters distance. Bosch make optical level have inbuilt level correction of up 15 arc minutes of angle if the device is out of…
Line Laser Calibration at S V Enterprises is performed using distance simulator stand, this stand is made is Germany, trained and installed by experts from Germany. At regular intervals our team receives the training and update the knowledge. Line Laser Calibration machine / stand has the option to calibrate the angle between the laser lines and also horizontal level on all the four sides and vertical straightness of the laser. Measurement can be made up to 1 arc second of…