Grinding and Lapping Machines ST-3 for Efficient Valve Wedge Processing

Designed for processing of wedges of gate valves DN 50 - 500 mm. of steel and cast iron during their manufacture and repair. Construction <ul> <li>- bed;</li> <li>cast lapping disc of high quality cast iron;</li> <li>frequency-controlled electric drive with soft start;</li> <li>soft start and speed control device (control panel);</li> <li>timer allowing to set the processing time;</li> <li>lapping agent feeding device;</li> </ul>Advantages <ul> <li>- simultaneous machining of a batch of small-sized parts;</li> <li>automatic supply of lapping agent;</li> <li>easy replenishment or replacement of the lapping agent;</li> <li>high productivity;</li> <li>achievable flatness up to 0.6 µm, roughness up to 0.08 µm (10...12 class);</li> <li>availability of cassettes providing uniform wear of the lapper;</li> </ul>Completion <ul> <li>- replaceable cassettes;</li> <li>set of inserts;</li> <li>individual light;</li> <li>set of weights;</li> </ul>Additional Accessories <ul> <li>- set of interference glasses;</li> <li>device for determination of roughness</li> </ul>