{"id":58,"date":"2018-05-09T12:26:04","date_gmt":"2018-05-09T03:26:04","guid":{"rendered":"http:\/\/yasuda-seiki-cojp.check-xserver.jp\/en\/?post_type=product&#038;p=58"},"modified":"2025-10-15T17:10:08","modified_gmt":"2025-10-15T08:10:08","slug":"gehman-tester","status":"publish","type":"post","link":"https:\/\/yasudaseiki.com\/en-test\/product\/plastic_rubber\/gehman-tester\/","title":{"rendered":"No.145-G GEHMAN STIFFNESS TESTER | For Testing the Low Temperature Stiffness of Thermoplastic Rubber and Vulcanized Rubber"},"content":{"rendered":"<h2>No.145-G GEHMAN STIFFNESS TESTER\u3000OPERATION &amp; MOTION VIDEO<\/h2>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/YljvqQbzUuc\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2>No.145-G GEHMAN STIFFNESS TESTER<\/h2>\n<div style=\"padding: 10px; margin-bottom: 10px; border: 1px solid #d3d3d3;\">JIS K6261\u3001ISO 1432<\/div>\n<div class=\"su-row\"><div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-883 size-medium\" src=\"https:\/\/yasuda-seiki.co.jp\/wp-content\/uploads\/2018\/04\/145-G-300x300.jpg\" alt=\"No.145-G GEHMAN STIFFNESS TESTER\" width=\"300\" height=\"300\" \/><\/div><\/div><div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<ul>\n<li>This tester is used to determine the relative stiffness characteristics of vulcanized or thermoplastic rubber.<\/li>\n<li>The tester will record the torsion angle of the test specimen 10 seconds later for which has been twisted to an angle of 180 degrees.<\/li>\n<li>This procedure is to be done from 23 \u00b0C to the lowest test temperature of the test, so that the temperature (T2, T5, T10, and T100) of which the modulus values are at 2, 5, 10, and 100 can be obtained from the Temp. \u2013 Angle curve.<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n<h3 class=\"ttl_type_01\">No.145-G Specification<\/h3>\n<table style=\"width: 100%; height: 148px;\">\n<tbody>\n<tr style=\"height: 0px;\">\n<td style=\"width: 78.0046%; height: 15px; background-color: #f5f5f5; border-color: #a1a1a1;\" colspan=\"2\"><strong>Specifications are subject to change without notice.<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.535%; height: 38px; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Hangings<\/b><\/td>\n<td style=\"width: 59.4696%; height: 38px; border-color: #a1a1a1;\">4 Hangings<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.535%; height: 10px; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Specimen<\/b><\/td>\n<td style=\"width: 59.4696%; height: 10px; border-color: #a1a1a1;\">L40.0 \u00b1 2.5 mm, W3.0 \u00b1 0.2 mm, T2.0 \u00b1 0.2 mm<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.535%; height: 25px; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Torsion Wire<\/b><\/td>\n<td style=\"width: 59.4696%; height: 25px; border-color: #a1a1a1;\">L: 65 \u00b1 8 mm,<br \/>Torsional Constant:<br \/>2.81 mN\u22c5m\/rad (Standard Wire)<br \/>0.70 m N.m\/rad,11,24 m N.m\/rad<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.535%; height: 10px; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Chuck Distance<\/b><\/td>\n<td style=\"width: 59.4696%; height: 10px; border-color: #a1a1a1;\">25 \u00b1 3 mm<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.535%; height: 25px; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Torsion Angle Measurement<\/b><\/td>\n<td style=\"width: 59.4696%; height: 25px; border-color: #a1a1a1;\">Rotary Encoder, Detection: 0.1\u00b0<\/td>\n<\/tr>\n<tr style=\"height: 25px;\">\n<td style=\"width: 18.535%; height: 25px; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Temperature Range<\/b><\/td>\n<td style=\"width: 59.4696%; height: 25px; border-color: #a1a1a1;\">-70 to 30 \u00b0C (Refrigerator &amp; Refrigeration Medium)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.535%; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Refrigertion Medium Amount<\/b><\/td>\n<td style=\"width: 59.4696%; border-color: #a1a1a1;\">Approx.8 L<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.535%; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Temperature Rise<\/b><\/td>\n<td style=\"width: 59.4696%; border-color: #a1a1a1;\">5 \u00b0C interval (Condition Controlling Time: 5 min)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.535%; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Software<\/b><\/td>\n<td style=\"width: 59.4696%; border-color: #a1a1a1;\">Windows Compatible<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.535%; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Accessories<\/b><\/td>\n<td style=\"width: 59.4696%; border-color: #a1a1a1;\">Specimen Setting Jig,Torsion Wire Jig: 1 pc each<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.535%; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Power Source<\/b><\/td>\n<td style=\"width: 59.4696%; border-color: #a1a1a1;\">AC 200 V, 3-Phase, 20 A, 50\/60 Hz<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.535%; background-color: #f5f5f5; border-color: #a1a1a1;\"><b>Dimensions\/ Weight (Approx.)<\/b><\/td>\n<td style=\"width: 59.4696%; border-color: #a1a1a1;\">W720 \u00d7 D950 \u00d7 H1,900 mm, 270 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left;\">\u00a0<\/p>\n\n\n<section class=\"products-contact\">\n    <div class=\"product-contact-area\">\n        <p class=\"product-contact-area-tittle\">Contact Us<\/p>\n        <p class=\"product-contact-area-text\">For over 70 years, Yasuda Seiki\u2019s testing machines have supported quality control and research &amp; development across various industries, meeting the diverse needs of our clients.<\/p>\n        <div class=\"product-contact-area-btn\">\n            <a href=\"https:\/\/yasudaseiki.com\/en-test\/contact\/\">Request a Quote \/ Contact Us<\/a>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n","protected":false},"excerpt":{"rendered":"<p>No.145-G GEHMAN STIFFNESS TESTER\u3000OPERATION &amp; MOTION VIDEO No.145-G GEHMAN STIFFNESS TESTER JIS K6261\u3001ISO 1432 No.145-G Specification Specifications are subject to change without notice. Hangings 4 Hangings Specimen L40.0 \u00b1 2.5 mm, W3.0 \u00b1 0.2 mm, T2.0 \u00b1 0.2 mm Torsion Wire L: 65 \u00b1 8 mm,Torsional Constant:2.81 mN\u22c5m\/rad (Standard Wire)0.70 m N.m\/rad,11,24 m N.m\/rad Chuck [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":514,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-58","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plastic_rubber"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/posts\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/comments?post=58"}],"version-history":[{"count":4,"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/posts\/58\/revisions"}],"predecessor-version":[{"id":9286,"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/posts\/58\/revisions\/9286"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/media\/514"}],"wp:attachment":[{"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/media?parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/categories?post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasudaseiki.com\/en-test\/wp-json\/wp\/v2\/tags?post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}