Modernization and reconstruction of preparing sand


Recovering control sand preparation with a new steering software Simatic S7-3152DP. Content renovation covered the complete change control system, which included restoration of power to drive all elements transport strips, and DOSAGE M100 powered mixer. Was upgraded system for measuring humidity and temperature measurement in the return line of the prepared sand and gravel. Dosage return sand and associated additives is carried out through Siemens Siwarex weighing modules that are integrated directly into the controller configuration, which is controlled by frequency regulators dosage of certain additives. This procedure provides the required accuracy and repeatability of dosing.


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Modernizaion in Livar d.d.
 
 
 
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