{"id":3050,"date":"2026-02-05T01:35:15","date_gmt":"2026-02-05T01:35:15","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/cof-03-inclined-plane-coefficient-of-friction-tester\/"},"modified":"2026-02-06T02:38:34","modified_gmt":"2026-02-06T02:38:34","slug":"cof-03-inclined-plane-coefficient-of-friction-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/vi\/products\/cof-03-inclined-plane-coefficient-of-friction-tester.html","title":{"rendered":"COF-03 Inclined Plane Coefficient of Friction Tester"},"content":{"rendered":"<h2>1. Introduction of COF-03 Inclined Plane\u00a0Coefficient of Friction\u00a0<a class=\"aahaf6o\" title=\"Ng\u01b0\u1eddi ki\u1ec3m tra | Xu\u1ea5t kh\u1ea9u d\u1ecbch v\u1ee5 ki\u1ec3m tra nh\u1ef1a\" href=\"https:\/\/www.materialstests.com\/vi\/plastic-film-tester.html\/\">Ng\u01b0\u1eddi ki\u1ec3m tra | Xu\u1ea5t kh\u1ea9u d\u1ecbch v\u1ee5 ki\u1ec3m tra nh\u1ef1a<\/a><\/h2>\n<p><strong>COF-03 Inclined Plane Coefficient of\u00a0<a class=\"aahaf6o\" title=\"Friction Tester\" href=\"https:\/\/www.materialstests.com\/vi\/products\/cof-01-coefficient-of-friction-tester.html\/\">Friction Tester<\/a><\/strong>\u00a0determines the coefficient of static friction of most packaging materials by measuring the angle at which one test surface begins to slide against another inclined surface as the incline is increased at a constant and prescribed rate.<\/p>\n<p>The test is frequently referred to as slide angle. The static coefficient of friction is numerically equivalent to the tangent of that angle.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-563\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-300x300.jpg\" alt=\"COF-03 Inclined Plane Coefficient of Friction Tester 1\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>2. Principle\u00a0of COF-03 Inclined Plane\u00a0Coefficient of Friction Tester<\/h2>\n<p>One specimen is clamped to an<strong>\u00a0inclined plane<\/strong>, the other to a rubber-faced sled. The sled is placed on the inclined plane and the plane raised until the sled begins sliding. The coefficient of static friction is equal to the tangent of the angle at which sliding begins.<\/p>\n<p>&nbsp;<\/p>\n<h2>3. Advantages of COF-03\u00a0Inclined Plane Coefficient of Friction Tester<\/h2>\n<p>PLC control and HMI touch screen operated<\/p>\n<p>Real time display of max, min, average and SD of test result<\/p>\n<p>In accordance with multiple international standards<\/p>\n<p>Both angel and static COF (tangent value) can be measured<\/p>\n<p>Microprint of easy printing of test result<\/p>\n<p>RS232 and profession software (optional\uff09<\/p>\n<p>&nbsp;<\/p>\n<h2>4. COF-03 Inclined Plane Coefficient of Friction Tester<strong>\u00a0<\/strong>\u1ee8ng d\u1ee5ng<\/h2>\n<p>Measurement of static COF of static COF of plastic films, sheets, rubber, paper, board, woven, fabrics, wood, coatings, brake pad, paper, Plastics, Film, Foil, Coatings<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-564\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-300x300.jpg\" alt=\"COF-03 Inclined Plane Coefficient of Friction Tester 2\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>5. COF-03 Inclined Plane Coefficient of Friction Tester Specifications<\/h2>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td>Angle range<\/td>\n<td>0\u00b0 ~ 60\u00b0<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>0.01\u00b0<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9t qu\u1ef5<\/td>\n<td>0.1\u00b0\/s \uff5e 10.0\u00b0\/s<\/td>\n<\/tr>\n<tr>\n<td>Xe tr\u01b0\u1ee3t tuy\u1ebft<\/td>\n<td>200g, 235g, or 1300g(choose one or others)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<h2>6. COF-03 Inclined Plane Coefficient of Friction Tester Standards<\/h2>\n<p>ASTM D202-Standard Test Methods for Sampling and Testing Untreated Paper Used for Electrical Insulation<\/p>\n<p>TAPPI T815-Coefficient of static friction (slide angle) of packaging and packaging materials (including shipping sack papers, corrugated and solid fiberboard) (inclined plane method)<\/p>\n<p>TAPPI T548 &#8211; Coefficient of Static Friction of Uncoated Writing and Printing Paper by Use of The Inclined Plane Method<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-565\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-300x300.jpg\" alt=\"COF-03 Inclined Plane Coefficient of Friction Tester 3\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>7. Configuration<\/h2>\n<p>a) C\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n:\u00a0<strong>COF-03 Inclined Plane Coefficient of Friction Tester<\/strong>, sled, fuses, manual, calibration certificate, power cord.<\/p>\n<p>b) Optional configuration: Non-Standard sled, RS 232 Port, COM Line, Software.<\/p>\n<p>&nbsp;<\/p>\n<h2>8. FAQs<\/h2>\n<p>What is static coefficient of friction?<br \/>\nStatic coefficient of friction (COF) relates to the force required to initiate movement between two surfaces.<\/p>\n<p>What is kinetic coefficient of friction?<br \/>\nKinetic coefficient of friction (COF) relates to the force required to cause continuation of the movement at uniform speed.<\/p>\n<p>&nbsp;<\/p>\n<p>If you have any questions about the\u00a0<strong>COF-03 Inclined Plane Coefficient of Friction Tester<\/strong>, you can\u00a0<a href=\"https:\/\/www.materialstests.com\/vi\/contact-us.html\/\">li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a>\u00a0at any time!\u00a0<a href=\"https:\/\/www.materialstests.com\/vi\/\">Cell Instruments<\/a>\u00a0gives you a satisfactory\u00a0\u00a0solution.<\/p>\n<p><a href=\"https:\/\/www.materialstests.com\/vi\/products.html\/\"><img decoding=\"async\" title=\"COF-03 inclined Plan Coefficient of Friction Tester\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20240222\/27e953cb0f80291dd9c5ea583ae534bc.png?1\" alt=\"COF-03 inclined Plan Coefficient of Friction Tester\" \/><\/a><\/p>\n<p class=\"aahaf6o\">N\u1ebfu qu\u00fd kh\u00e1ch mu\u1ed1n bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m n\u00e0y, xin vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn kh\u00e1c m\u00e0 ch\u00fang t\u00f4i g\u1ee3i \u00fd cho qu\u00fd kh\u00e1ch:\u00a0<a class=\"aahaf6o\" title=\"Plastic Film Tester export\" href=\"https:\/\/www.materialstests.com\/vi\/plastic-film-tester.html\/\">Plastic Film Tester export<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Inclined Plan Coefficient Of Friction Tester China\" href=\"https:\/\/www.materialstests.com\/vi\/coefficient-of-friction-tester.html\/\">Inclined Plan Coefficient Of Friction Tester China<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Inclined Plan Coefficient Of Friction Tester services\" href=\"https:\/\/www.materialstests.com\/vi\/products\/cof-01-coefficient-of-friction-tester.html\/\">Inclined Plan Coefficient Of Friction Tester services<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction of COF-03 Inclined Plane\u00a0Coefficient of Friction\u00a0Tester|\u3001Plastics Testing export COF-03 Inclined Plane Coefficient of\u00a0Friction Tester\u00a0determines the coefficient of static friction of most packaging materials by measuring the angle at which one test surface begins to slide against another inclined surface as the incline is increased at a constant and prescribed rate. The test is [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1386,1310],"productstags":[],"standard-category":[],"class_list":["post-3050","products","type-products","status-publish","hentry","products-categories-coefficient-of-friction-tester","products-categories-plastic-film-tester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/vi\/wp-json\/wp\/v2\/products\/3050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/vi\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/vi\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/vi\/wp-json\/wp\/v2\/products\/3050\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/vi\/wp-json\/wp\/v2\/media?parent=3050"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/vi\/wp-json\/wp\/v2\/products-categories?post=3050"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/vi\/wp-json\/wp\/v2\/productstags?post=3050"},{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.materialstests.com\/vi\/wp-json\/wp\/v2\/standard-category?post=3050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}