{"id":394,"date":"2022-07-26T11:51:36","date_gmt":"2022-07-26T11:51:36","guid":{"rendered":"http:\/\/192.168.122.86\/?page_id=394"},"modified":"2022-08-02T00:49:52","modified_gmt":"2022-08-02T00:49:52","slug":"gr-2000-grinder","status":"publish","type":"page","link":"https:\/\/mtcenter.com.pl\/en\/gr-2000-grinder\/","title":{"rendered":"GR-2000 Grinder"},"content":{"rendered":"\n<h3 class=\"has-text-align-center wp-block-heading\">GR-2000 Grinder<\/h3>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style id=\"depicter-103-inline-pre-css\">\n\n.depicter-103:not(.depicter-ready){\n\twidth:936px;\n\theight:415px;\n}\n\n\/***** Tablet *****\/\n@media screen and (max-width: 1024px){\n\n.depicter-103:not(.depicter-ready){\n\twidth:1024px;\n\theight:700px;\n}\n\n}\n\/***** Mobile *****\/\n@media screen and (max-width: 767px){\n\n.depicter-103:not(.depicter-ready){\n\twidth:360px;\n\theight:740px;\n}\n\n}\n<\/style>\n<div id=\"depicter-103\" class=\"depicter depicter-document depicter-revert depicter-103\">\n\n<div class=\"depicter-loading-container depicter-loading dotFlashing-dark\"><div class=\"depicter-loading-dark depicter-dot-flashing\">\n   <span><\/span>\n   <span><\/span>\n   <span><\/span>\n<\/div><\/div>\n\n<div class=\"depicter-overlay-layers\">\n<div id=\"depicter-103-element-19\" class=\"depicter-element depicter-layer depicter-103-element-19\" data-type=\"arrow\" data-wrap=\"true\" data-name=\"Arrow 1\" data-offset=\"x:20px;y:0px;origin:ml\" data-actions=\"[['gotoSection','click',0,{'type':'previous','to':''}]]\" data-width=\"50px,,\" data-height=\"50px,,\" data-responsive-scale=\"true,,\">\n<svg width=\"16px\" height=\"25px\" viewBox=\"0 0 16.971 25.459\" style=\"position:relative;left:-1px\"><path id=\"arrow_4L\" d=\"M0,12.024H0L12.02,0l3.536,3.536L7.069,12.023l8.487,8.487L12.02,24.044Z\" transform=\"translate(0.707 0.707)\" \/><\/svg>\n<\/div>\n<div id=\"depicter-103-element-20\" class=\"depicter-element depicter-layer depicter-103-element-20\" data-type=\"bullet\" data-wrap=\"true\" data-name=\"Bullet 1\" data-offset=\"x:0px;y:186px;origin:mc\" data-mobile-offset=\"x:-1px;y:347px;origin:mc\" data-width=\"auto,,auto\" data-height=\"auto,,auto\" data-responsive-scale=\"true,,\"><\/div>\n<div id=\"depicter-103-element-21\" class=\"depicter-element depicter-layer depicter-103-element-21\" data-type=\"arrow\" data-wrap=\"true\" data-name=\"Arrow 2\" data-offset=\"x:0px;y:0px;origin:mr\" data-actions=\"[['gotoSection','click',0,{'type':'next','to':''}]]\" data-width=\"50px,,\" data-height=\"50px,,\" data-responsive-scale=\"true,,\">\n<svg width=\"16px\" height=\"25px\" viewBox=\"0 0 16.973 25.459\" style=\"position:relative;right:-1px\"><path id=\"arrow_4R\" d=\"M0,20.509l8.488-8.487L0,3.536,3.536,0,15.557,12.021l0,0h0L3.535,24.044Z\" transform=\"translate(0.708 0.707)\" \/><\/svg>\n<\/div>\n<\/div>\n\n<div id=\"depicter-103-section-1\" class=\"depicter-section depicter-103-section-1\" data-name=\"Slide 1\">\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"depicter-bg\" data-depicter-src=\"https:\/\/mtcenter.com.pl\/wp-content\/uploads\/2022\/07\/gr2000_1.png\" alt=\"\" \/>\n\n<\/div>\n\n<div id=\"depicter-103-section-31\" class=\"depicter-section depicter-103-section-31\" data-name=\"Slide 2\">\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"depicter-bg\" data-depicter-src=\"https:\/\/mtcenter.com.pl\/wp-content\/uploads\/2022\/07\/gr2000_2.jpg\" alt=\"\" \/>\n\n<\/div>\n\n<div id=\"depicter-103-section-33\" class=\"depicter-section depicter-103-section-33\" data-name=\"Slide 3\">\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"depicter-bg\" data-depicter-src=\"https:\/\/mtcenter.com.pl\/wp-content\/uploads\/2022\/07\/gr2000_3.jpg\" alt=\"\" \/>\n\n<\/div>\n\n<div id=\"depicter-103-section-35\" class=\"depicter-section depicter-103-section-35\" data-name=\"Slide 4\">\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"depicter-bg\" data-depicter-src=\"https:\/\/mtcenter.com.pl\/wp-content\/uploads\/2022\/07\/gr2000_4.jpg\" alt=\"\" \/>\n\n<\/div>\n<\/div>\n<script>\n(window.depicterSetups = window.depicterSetups || []).push(function(){\n\tvar slider = Depicter.setup('.depicter-103',\n\t\t{\"width\":[\"936\",\"1024\",\"360\"],\"height\":[\"415\",\"700\",\"740\"],\"keepAspectRatio\":false,\"preload\":0,\"layout\":\"boxed\",\"rtl\":false,\"view\":\"basic\",\"viewOptions\":{\"loop\":true},\"slideshow\":{\"duration\":2,\"autostart\":true},\"mouseSwipe\":true,\"touchSwipe\":true,\"mouseWheel\":false}\n\t);\n});\n<\/script>\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\">Description of the product<\/h5>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#db3c3c;color:#db3c3c\"\/>\n\n\n\n<p>Automatic grinding device GR-2000 was designed in order to improve the efficiency of the process of longitudinal grinding of samples subjected to strength testing.<\/p>\n\n\n\n<p>The kinematics of the device enables grinding flat and cylindrical samples using a wide range of grades of grinding paper.<\/p>\n\n\n\n<p>The grinding module has exchangeable clamping inserts of different shapes and hardness. This ensures precise guidance of the abrasive surface over the sample profile while maintaining the preset clamping force.<\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\">CONTROL<\/h5>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#db3c3c;color:#db3c3c\"\/>\n\n\n\n<p>The application enables quick entering of the grinding process parameters using a 13\u201d touch screen.<\/p>\n\n\n\n<p>The geometry of the sample is defined intuitively using a laser marker. The operator enters the clamping force value for the grinding element, rotation angle of the sample and grinding speed.<\/p>\n\n\n\n<p>The progress of the process is displayed in real time and provides the user with information on the time of completion.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/mtcenter.com.pl\/wp-content\/uploads\/2022\/07\/grapp01pl.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/mtcenter.com.pl\/wp-content\/uploads\/2022\/07\/grapp02pl.png\" alt=\"\"\/><\/figure>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\">Advantages of the system<\/h5>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#db3c3c;color:#db3c3c\"\/>\n\n\n\n<ul class=\"is-style-allele-arrow\"><li>high dynamics of the grinding process<\/li><li>intuitive application with touch user interface<\/li><li>precise matching of the grinding path to the material sample<\/li><li>control over the force clamping the grinding element<\/li><li>exchangeable abrasives of varied grades<\/li><li>wide choice of geometries and hardness grades of the clamping element<\/li><li>quick and easy mounting of the sample in the machine<\/li><li>high repeatability of the grinding parameters<\/li><\/ul>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\">TECHNICAL PARAMETERS<\/h5>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#db3c3c;color:#db3c3c\"\/>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-tl-text-border-color has-border-color\" style=\"border-style:dashed;border-width:1px\"><tbody><tr><td>Maximum speed (X-axis)<\/td><td>0,5 m\/s<\/td><\/tr><tr><td>Maximum speed (Y-axis)<\/td><td>0,4 m\/s<\/td><\/tr><tr><td>Clamping force in the range<\/td><td>0-50N<\/td><\/tr><tr><td>Sample rotation resolution<\/td><td>0,1o<\/td><\/tr><tr><td>Supply voltage<\/td><td>230VAC<\/td><\/tr><tr><td>Power<\/td><td>1,5kW<\/td><\/tr><tr><td>Weight<\/td><td>120kg<\/td><\/tr><tr><td>Diameter range<\/td><td>5-25mm<\/td><\/tr><tr><td>Overall dimensions<\/td><td>500x480x1200mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\">PERFORMANCE<\/h5>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#db3c3c;color:#db3c3c\"\/>\n\n\n\n<p>Performance of the grinding device depends on the geometry of the sample and the parameters of grinding.<\/p>\n\n\n\n<p>A single grinding of a material sample with a diameter of 12 mm, length of 120 mm with standard settings of the grinding parameters takes approx. 3 min.<\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\">Frequently asked questions<\/h5>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#db3c3c;color:#db3c3c\"\/>\n\n\n\n<p><strong>Q<\/strong>: Round bars: Automatic polishing device controls polishing so that contact between the specimen and a specific area on the abrasive is one stroke on the paper in the axial direction (i.e. use that area on the paper only once).<\/p>\n\n\n\n<p><strong>A<\/strong>: System allows to set a shift a sandpaper after each stroke \u2013 before starting a process you can choose a value of shift sandpaper from 0 to 10 mm with 1 mm step. So yes \u2013 one area of sand paper is using only once time (look at 1.10 minutes of our movie).<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Q<\/strong>: Paper is backed during polishing with rubber 3\/16 inch (4.8 mm) minimum thickness: applied contact force \u2013 6 lbs (2.7 kg) maximum.<\/p>\n\n\n\n<p><strong>A<\/strong>: We provide a sets of rubber pushers (dimension \u2013 10\u00d78 mm). There are made from different types of rubber (30-60-90 in Shore hardness scale). This solution allows you control a shape of contact area in depends on setting force and choosen hardness of pusher. The contact force is set before starting process (in the application) and can be choose between 0 and 5 kg (with 0,1 kg step).<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Q<\/strong>: Polishing is controlled so that contact between the specimen and a particular area on the paper occurs only once and polishing is axial.<\/p>\n\n\n\n<p><strong>A<\/strong>: Exactly as it is in our device.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Q<\/strong>: Circumferential grinding marks are removed with 180 \u2013 240 (or finer) grit paper before proceeding with finer grit.<\/p>\n\n\n\n<p><strong>A<\/strong>: Responsible for selection grit of sandpaper was Institute of Aviation in Poland. We know, that they started a process from 800 grit. After 2 full turns of sample and axial polishing every 3 degrees the circumferential scratches were removed. In next steps they used a 1000 and 1200 grit. We think that the finally amount of strokes and sandpaper grit depends on a lot of factors (i.a. surface roughness after lathing process).<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Q<\/strong>: Final polished surface finish is 8 to 12Ra \u03bcinches (0.2 \u2013 0.3 \u03bcm). It is possible?<\/p>\n\n\n\n<p><strong>A<\/strong>: Yes, that is possible, the final surface roughness depends on a few variables. A key is a proper sandpaper. Finally with the polisher we provide a material SA331 type from Deerfos company (800, 1000 and 1200 grit) \u2013 tests have shown that it is the best choose.<br><a rel=\"noreferrer noopener\" href=\"http:\/\/www.deerfos.com\/www\/products\/products.asp?srh_cate_1=007000000\" target=\"_blank\">www.deerfos.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GR-2000 Grinder Description of the product Automatic grinding device GR-2000 was designed in order to improve the efficiency [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/mtcenter.com.pl\/en\/wp-json\/wp\/v2\/pages\/394"}],"collection":[{"href":"https:\/\/mtcenter.com.pl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mtcenter.com.pl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mtcenter.com.pl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mtcenter.com.pl\/en\/wp-json\/wp\/v2\/comments?post=394"}],"version-history":[{"count":19,"href":"https:\/\/mtcenter.com.pl\/en\/wp-json\/wp\/v2\/pages\/394\/revisions"}],"predecessor-version":[{"id":522,"href":"https:\/\/mtcenter.com.pl\/en\/wp-json\/wp\/v2\/pages\/394\/revisions\/522"}],"wp:attachment":[{"href":"https:\/\/mtcenter.com.pl\/en\/wp-json\/wp\/v2\/media?parent=394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}