{"id":190134,"date":"2026-10-12T12:00:00","date_gmt":"2026-10-12T12:00:00","guid":{"rendered":"https:\/\/m-technologijos.lt\/?post_type=products&#038;p=190134"},"modified":"2026-10-12T18:10:15","modified_gmt":"2026-10-12T15:10:15","slug":"cisam-ernst-at350-automatic-rockwell-tester-large-parts","status":"publish","type":"products","link":"https:\/\/m-technologijos.lt\/en\/equipment\/hardness-testing\/automatic-hardness-testers\/cisam-ernst-at350-automatic-rockwell-tester-large-parts\/","title":{"rendered":"CISAM-Ernst AT350 \u2013 automatic Rockwell hardness tester for large parts"},"content":{"rendered":"<h2>Applications<\/h2>\n<p>For automated Rockwell-principle hardness measurement of large parts and Jominy (hardenability) tests. A motorised stand, automatic application of preload and main load, and batch control allow operation without an operator. The patented spring loading system is insensitive to material deformation and resistant to extreme temperatures, dust, moisture and vibration.<\/p>\n<h2>Key features<\/h2>\n<ul>\n<li>Motorised stand and automatic load application \u2013 series inspection without an operator<\/li>\n<li>Test speed, according to the manufacturer, 5 times higher than conventional systems with load cells<\/li>\n<li>Working height 255 mm (414 mm without the elevating screw); with additional columns +300 \/ +500 mm \u2013 up to 920 mm<\/li>\n<li>Memory for 400 files \u00d7 2,500 results; colour touch screen 800 \u00d7 480 px<\/li>\n<li>Optional interfaces RS232, RS485, Profibus, Ethernet, Bluetooth; Industry 4.0 connectivity<\/li>\n<\/ul>\n<h2>Models<\/h2>\n<table>\n<colgroup>\n<col style=\"width: 25%\" \/>\n<col style=\"width: 25%\" \/>\n<col style=\"width: 25%\" \/>\n<col style=\"width: 25%\" \/>\n<\/colgroup>\n<thead>\n<tr class=\"header\">\n<th>Model<\/th>\n<th>Methods \/ scales<\/th>\n<th>Load<\/th>\n<th>Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"odd\">\n<td>AT350 MOD DR<\/td>\n<td>Rockwell HRA, HRB, HRC, HRD, HRF, HRG; Brinell HB10, HB30<\/td>\n<td>60, 62.5, 100, 125, 150, 187.5 kgf (588\u20131839 N); preload 10 kgf (98.1 N)<\/td>\n<td>Automatic load application<\/td>\n<\/tr>\n<tr class=\"even\">\n<td>AT350 MOD DSR<\/td>\n<td>Super Rockwell HR15N, HR30N, HR45N, HR15T, HR30T, HR45T<\/td>\n<td>10, 15, 15.625, 30, 31.25, 45 kgf (98\u2013441 N); preload 3 kgf<\/td>\n<td>Automatic load application<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Technical data<\/h2>\n<ul>\n<li>Working area: height 255 mm (414 mm without the elevating screw), depth 210 mm<\/li>\n<li>Optional columns: +300 mm or +500 mm (height up to 920 mm)<\/li>\n<li>Min. measurable diameter: 4 mm (indenter 048 + 60\u00b0 cover, group 022)<\/li>\n<li>Weight: 200 kg; dimensions 730 \u00d7 1080 \u00d7 850 mm<\/li>\n<li>Display: colour touch screen 800 \u00d7 480 px (150 \u00d7 90 mm)<\/li>\n<li>Interfaces: USB printer, USB export; optionally RS232, RS485, Profibus, Ethernet, Bluetooth<\/li>\n<li>Power supply: 115 or 230 VAC<\/li>\n<\/ul>\n<h2>Standards<\/h2>\n<p>ASTM E 18; ISO-EN 6508 (the manufacturer also states compliance with EN, DIN, ISO, ASTM).<\/p>\n<h2>What we offer<\/h2>\n<ul>\n<li>Selection of the instrument and configuration for your task, together with the manufacturer<\/li>\n<li>Trial measurements of your samples in the manufacturer&#8217;s laboratory<\/li>\n<li>Training, calibration and service organised through the manufacturer<\/li>\n<\/ul>\n<p><a class=\"fl-button mt-cta\" href=\"\/en\/contacts\/\">Request a quote<\/a><\/p>\n<p class=\"mt-source\"><small>Technical data according to the manufacturer: <a href=\"https:\/\/cisam-ernst.com\/en\/products\/194-automatic-hardness-tester-at350\" rel=\"nofollow noopener\" target=\"_blank\">cisam-ernst.com<\/a>, <a href=\"https:\/\/cisam-ernst.com\/en\/component\/djcatalog2\/?format=raw&amp;task=download&amp;fid=46\" rel=\"nofollow noopener\" target=\"_blank\">cisam-ernst.com<\/a><\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>For automated Rockwell-principle hardness measurement of large parts and Jominy (hardenability) tests.<\/p>\n","protected":false},"featured_media":90135,"template":"","meta":{"mt_image_url":"https:\/\/cisam-ernst.com\/media\/djcatalog2\/images\/item\/1\/automatic-hardness-tester-at350_f.png","footnotes":""},"categories":[203],"class_list":["post-190134","products","type-products","status-publish","has-post-thumbnail","hentry","category-automatic-hardness-testers"],"_links":{"self":[{"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/products\/190134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":2,"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/products\/190134\/revisions"}],"predecessor-version":[{"id":198541,"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/products\/190134\/revisions\/198541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/media\/90135"}],"wp:attachment":[{"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/media?parent=190134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m-technologijos.lt\/en\/wp-json\/wp\/v2\/categories?post=190134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}