{"id":7993,"date":"2026-06-11T17:32:07","date_gmt":"2026-06-11T09:32:07","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7993"},"modified":"2026-06-12T11:17:38","modified_gmt":"2026-06-12T03:17:38","slug":"iso-21182","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/fi\/standards\/iso-21182\/","title":{"rendered":"ISO 21182"},"content":{"rendered":"<h2 data-section-id=\"gvbd57\" data-start=\"412\" data-end=\"463\">ISO 21182 -standardin ymm\u00e4rt\u00e4minen ja kitkan merkitys<\/h2>\n<p data-start=\"465\" data-end=\"755\"><strong data-start=\"465\" data-end=\"483\">ISO 21182:2025<\/strong> on kansainv\u00e4linen standardi, jonka avulla m\u00e4\u00e4ritet\u00e4\u00e4n <strong data-start=\"534\" data-end=\"604\">kevyiden kuljetushihnojen staattinen ja dynaaminen kitkakerroin<\/strong>. Standardi tarjoaa yhdenmukaisen menetelm\u00e4n, jolla arvioidaan, miten kuljetushihnan pinnat vaikuttavat kosketuksiin joutuviin materiaaleihin hallituissa olosuhteissa.<\/p>\n<p data-start=\"757\" data-end=\"827\">Nykyaikaisissa kuljetusj\u00e4rjestelmiss\u00e4 kitkan vaikutus n\u00e4kyy suoraan seuraavissa seikoissa:<\/p>\n<ul data-start=\"829\" data-end=\"991\">\n<li data-section-id=\"1ldx4qt\" data-start=\"829\" data-end=\"858\">Tuotteen kuljetusvakaus<\/li>\n<li data-section-id=\"djlzoe\" data-start=\"859\" data-end=\"890\">Kaltevan kuljetuskapasiteetti<\/li>\n<li data-section-id=\"e6evov\" data-start=\"891\" data-end=\"911\">Energiankulutus<\/li>\n<li data-section-id=\"slieac\" data-start=\"912\" data-end=\"936\">Hihnan seurantaominaisuudet<\/li>\n<li data-section-id=\"1ygk4h3\" data-start=\"937\" data-end=\"967\">Tuotteen paikannustarkkuus<\/li>\n<li data-section-id=\"1fu31x8\" data-start=\"968\" data-end=\"991\">Tuotannon tehokkuus<\/li>\n<\/ul>\n<p data-start=\"993\" data-end=\"1242\">Luotettava <strong data-start=\"1004\" data-end=\"1050\">kuljetushihnan kitkakerrointesti<\/strong> auttaa valmistajia, laadunvalvontalaboratorioita ja kuljetinj\u00e4rjestelmien suunnittelijoita varmistamaan, t\u00e4ytt\u00e4\u00e4k\u00f6 hihnan pinta kyseiseen k\u00e4ytt\u00f6tarkoitukseen vaaditut pito- tai liukumisominaisuudet.<\/p>\n<p data-start=\"1244\" data-end=\"1502\">Koska kevyit\u00e4 kuljetushihnoja k\u00e4ytet\u00e4\u00e4n monilla toimialoilla elintarvikkeiden jalostuksesta ja pakkaamisesta logistiikkaan ja l\u00e4\u00e4keteollisuuteen, tarkka <strong data-start=\"1382\" data-end=\"1427\">ISO 21182 -standardin mukainen kitkakerroinmittaus<\/strong> on t\u00e4rke\u00e4ss\u00e4 roolissa sek\u00e4 tuotekehityksess\u00e4 ett\u00e4 laadunvarmistuksessa.<\/p>\n<h2 data-section-id=\"1cu83rs\" data-start=\"1509\" data-end=\"1540\">Mit\u00e4 ISO 21182 -standardi mittaa?<\/h2>\n<p data-start=\"1542\" data-end=\"1601\">ISO 21182 -standardissa arvioidaan kahta t\u00e4rke\u00e4\u00e4 kitkaominaisuutta:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1603\" data-end=\"1928\">\n<thead data-start=\"1603\" data-end=\"1645\">\n<tr data-start=\"1603\" data-end=\"1645\">\n<th class=\"last:pe-10\" data-start=\"1603\" data-end=\"1615\" data-col-size=\"sm\">Parametri<\/th>\n<th class=\"last:pe-10\" data-start=\"1615\" data-end=\"1629\" data-col-size=\"md\">Kuvaus<\/th>\n<th class=\"last:pe-10\" data-start=\"1629\" data-end=\"1645\" data-col-size=\"sm\">Merkitys<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1687\" data-end=\"1928\">\n<tr data-start=\"1687\" data-end=\"1806\">\n<td style=\"text-align: center;\" data-start=\"1687\" data-end=\"1725\" data-col-size=\"sm\">Staattinen kitkakerroin (\u03bcS)<\/td>\n<td style=\"text-align: center;\" data-start=\"1725\" data-end=\"1772\" data-col-size=\"md\">Liikkeen k\u00e4ynnist\u00e4miseen tarvittava kitkavoima<\/td>\n<td style=\"text-align: center;\" data-start=\"1772\" data-end=\"1806\" data-col-size=\"sm\">Ilmaisee hihnan pidon k\u00e4ynnistyksen yhteydess\u00e4<\/td>\n<\/tr>\n<tr data-start=\"1807\" data-end=\"1928\">\n<td style=\"text-align: center;\" data-start=\"1807\" data-end=\"1846\" data-col-size=\"sm\">Dynaaminen kitkakerroin (\u03bcD)<\/td>\n<td style=\"text-align: center;\" data-start=\"1846\" data-end=\"1889\" data-col-size=\"md\">Kitkavoima jatkuvan liukumisen aikana<\/td>\n<td style=\"text-align: center;\" data-start=\"1889\" data-end=\"1928\" data-col-size=\"sm\">Ilmaisee kitkaa k\u00e4yt\u00f6n aikana<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1930\" data-end=\"2117\">Standardissa todetaan, ett\u00e4 kuljetushihnan kantopinnan kitkak\u00e4ytt\u00e4ytyminen voi vaihdella huomattavasti hihnan materiaalin, pinnoitteen, pintarakenteen ja k\u00e4ytt\u00f6tarkoituksen mukaan.<\/p>\n<p data-start=\"2119\" data-end=\"2148\">Tyypillisi\u00e4 k\u00e4ytt\u00f6kohteita ovat:<\/p>\n<ul data-start=\"2150\" data-end=\"2313\">\n<li data-section-id=\"bz19w\" data-start=\"2150\" data-end=\"2170\">PVC-kuljetushihnat<\/li>\n<li data-section-id=\"1ifv5x0\" data-start=\"2171\" data-end=\"2190\">PU-kuljetushihnat<\/li>\n<li data-section-id=\"16qppz5\" data-start=\"2191\" data-end=\"2212\">Kumip\u00e4\u00e4llysteiset hihnat<\/li>\n<li data-section-id=\"u1ujvv\" data-start=\"2213\" data-end=\"2240\">Elintarvikek\u00e4ytt\u00f6\u00f6n soveltuvat kuljetushihnat<\/li>\n<li data-section-id=\"7hits8\" data-start=\"2241\" data-end=\"2276\">Tekstiilivahvistetut kuljetushihnat<\/li>\n<li data-section-id=\"hqbr90\" data-start=\"2277\" data-end=\"2313\">Erikoiskuvioiset kuljetushihnat<\/li>\n<\/ul>\n<h2 data-section-id=\"p1ogcp\" data-start=\"2320\" data-end=\"2382\">ISO 21182 -standardin mukaisen kitkakerroinmittauksen testausperiaate<\/h2>\n<p data-start=\"2384\" data-end=\"2527\">Testi perustuu sen voiman mittaamiseen, joka tarvitaan metallisen testilevyn liikuttamiseen kuljetushihnan pinnalla m\u00e4\u00e4ritetyn normaalikuormituksen alaisena.<\/p>\n<h3 data-section-id=\"14ygpln\" data-start=\"2529\" data-end=\"2561\">Dynaamisen kitkan mittaus<\/h3>\n<p data-start=\"2563\" data-end=\"2592\">Dynaamisen kitkan testaamiseen:<\/p>\n<ol data-start=\"2594\" data-end=\"2909\">\n<li data-section-id=\"12xbb2t\" data-start=\"2594\" data-end=\"2658\">Kuljetushihnan koekappale kiinnitet\u00e4\u00e4n vaakasuoraan testip\u00f6yt\u00e4\u00e4n.<\/li>\n<li data-section-id=\"1acsff7\" data-start=\"2659\" data-end=\"2736\">Hihnan pinnalle asetetaan metallinen testipaneeli ja m\u00e4\u00e4r\u00e4tty paino.<\/li>\n<li data-section-id=\"136jwvy\" data-start=\"2737\" data-end=\"2782\">Paneelia vedet\u00e4\u00e4n hallitulla nopeudella.<\/li>\n<li data-section-id=\"51lu80\" data-start=\"2783\" data-end=\"2826\">Kitkavoimaa mitataan jatkuvasti.<\/li>\n<li data-section-id=\"vwqf5u\" data-start=\"2827\" data-end=\"2909\">\u03bcD lasketaan vakiotilassa tapahtuvan liikkeen aikana mitatun kitkavoiman mediaanin avulla.<\/li>\n<\/ol>\n<p data-start=\"2911\" data-end=\"2955\">Dynaaminen kerroin lasketaan seuraavan kaavan avulla:<\/p>\n<p data-start=\"2957\" data-end=\"2994\"><span class=\"inline-block align-middle\"><span class=\"katex\"><span class=\"katex-mathml\">\u03bcD=FDFN\\mu_D=\\frac{F_D}{F_N}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03bc<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">D<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">F<\/span><span class=\"msupsub\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mathnormal mtight\">N<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">F<\/span><span class=\"msupsub\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mathnormal mtight\">D<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-start=\"2996\" data-end=\"3002\">Miss\u00e4:<\/p>\n<ul data-start=\"3004\" data-end=\"3061\">\n<li data-section-id=\"1u0w9bx\" data-start=\"3004\" data-end=\"3037\"><strong data-start=\"3006\" data-end=\"3012\">FD<\/strong> = dynaaminen kitkavoima<\/li>\n<li data-section-id=\"7ado5v\" data-start=\"3038\" data-end=\"3061\"><strong data-start=\"3040\" data-end=\"3046\">FN<\/strong> = normaalivoima<\/li>\n<\/ul>\n<h3 data-section-id=\"1ndj5au\" data-start=\"3063\" data-end=\"3094\">Staattisen kitkan mittaus<\/h3>\n<p data-start=\"3096\" data-end=\"3124\">Staattisen kitkan testaamiseksi:<\/p>\n<ol data-start=\"3126\" data-end=\"3339\">\n<li data-section-id=\"1pepg9p\" data-start=\"3126\" data-end=\"3174\">Testipaneeli asetetaan koekappaleen p\u00e4\u00e4lle.<\/li>\n<li data-section-id=\"1oqc758\" data-start=\"3175\" data-end=\"3215\">Vetovoimaa lis\u00e4t\u00e4\u00e4n asteittain.<\/li>\n<li data-section-id=\"9ac6l2\" data-start=\"3216\" data-end=\"3271\">Liikkeen aloittamiseen tarvittava voima mitataan.<\/li>\n<li data-section-id=\"1xx7ulb\" data-start=\"3272\" data-end=\"3339\">Laskelmissa k\u00e4ytet\u00e4\u00e4n ensimm\u00e4ist\u00e4 huippuvoimaa (irrotusvoimaa).<\/li>\n<\/ol>\n<p data-start=\"3341\" data-end=\"3384\">Staattinen kerroin lasketaan seuraavan kaavan avulla:<\/p>\n<p data-start=\"3386\" data-end=\"3423\"><img decoding=\"async\" class=\"size-full wp-image-7994 alignnone\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/cce30a02be62f3f2f10b007b2f85c4ed.png\" alt=\"\" width=\"99\" height=\"46\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/cce30a02be62f3f2f10b007b2f85c4ed.png 99w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/cce30a02be62f3f2f10b007b2f85c4ed-18x8.png 18w\" sizes=\"(max-width: 99px) 100vw, 99px\" \/><\/p>\n<p data-start=\"3425\" data-end=\"3431\">Miss\u00e4:<\/p>\n<ul data-start=\"3433\" data-end=\"3489\">\n<li data-section-id=\"2r7y4n\" data-start=\"3433\" data-end=\"3465\"><strong data-start=\"3435\" data-end=\"3441\">FS<\/strong> = staattinen kitkavoima<\/li>\n<li data-section-id=\"7ado5v\" data-start=\"3466\" data-end=\"3489\"><strong data-start=\"3468\" data-end=\"3474\">FN<\/strong> = normaalivoima<\/li>\n<\/ul>\n<p data-start=\"3491\" data-end=\"3630\">Staattinen kerroin on yleens\u00e4 suurempi kuin dynaaminen kerroin, koska pinnan alkuper\u00e4isen tarttuvuuden voittamiseen tarvitaan lis\u00e4voimaa.<\/p>\n<h2 data-section-id=\"cjg8j7\" data-start=\"3637\" data-end=\"3664\">ISO 21182 -testausmenettely<\/h2>\n<h3 data-section-id=\"sb8pxa\" data-start=\"3666\" data-end=\"3694\">Ymp\u00e4rist\u00f6olosuhteet<\/h3>\n<p data-start=\"3696\" data-end=\"3813\">Testaus on suoritettava hallituissa ilmasto-olosuhteissa standardin ISO 18573, ilmasto B:n vaatimusten mukaisesti.<\/p>\n<p data-start=\"3815\" data-end=\"3855\">T\u00e4rkeit\u00e4 ymp\u00e4rist\u00f6tekij\u00f6it\u00e4 ovat muun muassa:<\/p>\n<ul data-start=\"3857\" data-end=\"3943\">\n<li data-section-id=\"16jq69\" data-start=\"3857\" data-end=\"3880\">L\u00e4mp\u00f6tilan vakaus<\/li>\n<li data-section-id=\"1ywnjb6\" data-start=\"3881\" data-end=\"3908\">Suhteellisen kosteuden s\u00e4\u00e4t\u00f6<\/li>\n<li data-section-id=\"18cmwhd\" data-start=\"3909\" data-end=\"3943\">N\u00e4ytteiden yhdenmukainen esik\u00e4sittely<\/li>\n<\/ul>\n<p data-start=\"3945\" data-end=\"4006\">N\u00e4m\u00e4 valvontatoimenpiteet auttavat varmistamaan toistettavat ja vertailukelpoiset tulokset.<\/p>\n<h3 data-section-id=\"1ug6n21\" data-start=\"4008\" data-end=\"4030\">N\u00e4ytteen valmistelu<\/h3>\n<p data-start=\"4032\" data-end=\"4048\">N\u00e4yte on:<\/p>\n<ul data-start=\"4050\" data-end=\"4218\">\n<li data-section-id=\"1sa4qyn\" data-start=\"4050\" data-end=\"4084\">Leikattu vy\u00f6n koko paksuudesta<\/li>\n<li data-section-id=\"1q9ab4k\" data-start=\"4085\" data-end=\"4142\">Valmistettu joko pituus- tai poikittaissuunnassa<\/li>\n<li data-section-id=\"1xerzjm\" data-start=\"4143\" data-end=\"4182\">Kiinnitetty tukevasti testausp\u00f6yt\u00e4\u00e4n<\/li>\n<li data-section-id=\"4xh57g\" data-start=\"4183\" data-end=\"4218\">Ei sis\u00e4ll\u00e4 ep\u00e4puhtauksia tai vaurioita<\/li>\n<\/ul>\n<h3 data-section-id=\"1yi8lyi\" data-start=\"4220\" data-end=\"4249\">Dynaamisen COF-testin asetukset<\/h3>\n<p data-start=\"4251\" data-end=\"4274\">ISO 21182 -standardin mukaan:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4276\" data-end=\"4494\">\n<thead data-start=\"4276\" data-end=\"4303\">\n<tr data-start=\"4276\" data-end=\"4303\">\n<th class=\"last:pe-10\" data-start=\"4276\" data-end=\"4288\" data-col-size=\"sm\">Parametri<\/th>\n<th class=\"last:pe-10\" data-start=\"4288\" data-end=\"4303\" data-col-size=\"sm\">Vaatimus<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4332\" data-end=\"4494\">\n<tr data-start=\"4332\" data-end=\"4368\">\n<td style=\"text-align: center;\" data-start=\"4332\" data-end=\"4348\" data-col-size=\"sm\">Vetonopeus<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4348\" data-end=\"4368\">1000 \u00b1 20 mm\/min<\/td>\n<\/tr>\n<tr data-start=\"4369\" data-end=\"4416\">\n<td style=\"text-align: center;\" data-start=\"4369\" data-end=\"4389\" data-col-size=\"sm\">Vaihtoehtoinen nopeus<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4389\" data-end=\"4416\">V\u00e4hint\u00e4\u00e4n 500 \u00b1 20 mm\/min<\/td>\n<\/tr>\n<tr data-start=\"4417\" data-end=\"4445\">\n<td style=\"text-align: center;\" data-start=\"4417\" data-end=\"4435\" data-col-size=\"sm\">Matkan pituus<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4435\" data-end=\"4445\">300 mm<\/td>\n<\/tr>\n<tr data-start=\"4446\" data-end=\"4494\">\n<td style=\"text-align: center;\" data-start=\"4446\" data-end=\"4469\" data-col-size=\"sm\">Tietojen arviointialue<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4469\" data-end=\"4494\">Liikealueen viimeiset 200 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-section-id=\"1s70j47\" data-start=\"4496\" data-end=\"4524\">Staattisen COF-testin asetukset<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4526\" data-end=\"4664\">\n<thead data-start=\"4526\" data-end=\"4553\">\n<tr data-start=\"4526\" data-end=\"4553\">\n<th class=\"last:pe-10\" data-start=\"4526\" data-end=\"4538\" data-col-size=\"sm\">Parametri<\/th>\n<th class=\"last:pe-10\" data-start=\"4538\" data-end=\"4553\" data-col-size=\"sm\">Vaatimus<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4582\" data-end=\"4664\">\n<tr data-start=\"4582\" data-end=\"4617\">\n<td style=\"text-align: center;\" data-start=\"4582\" data-end=\"4598\" data-col-size=\"sm\">Vetonopeus<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4598\" data-end=\"4617\">100 \u00b1 10 mm\/min<\/td>\n<\/tr>\n<tr data-start=\"4618\" data-end=\"4664\">\n<td style=\"text-align: center;\" data-start=\"4618\" data-end=\"4630\" data-col-size=\"sm\">P\u00e4\u00e4tepiste<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4630\" data-end=\"4664\">Testipaneelin alkuper\u00e4inen liike<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4666\" data-end=\"4752\">Merkitt\u00e4v\u00e4sti hitaampi nopeus mahdollistaa irrotusvoiman tarkan m\u00e4\u00e4ritt\u00e4misen.<\/p>\n<h2 data-section-id=\"1nchzkh\" data-start=\"6706\" data-end=\"6764\">Laitteet ISO 21182 -standardin mukaisiin kitkakerrointesteihin<\/h2>\n<h3 data-section-id=\"1qtebic\" data-start=\"6766\" data-end=\"6799\">Erityinen COF-testauslaite<\/h3>\n<p data-start=\"6801\" data-end=\"6953\">Laboratorioille, jotka suorittavat rutiinitutkimuksia <strong data-start=\"6837\" data-end=\"6873\">kitkakertoimen mittaus<\/strong>, erillinen <strong data-start=\"6887\" data-end=\"6910\">COF-testauslaite<\/strong> mahdollistaa tehokkaan ja toistettavan testauksen.<\/p>\n<figure id=\"attachment_7996\" aria-describedby=\"caption-attachment-7996\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-7996\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-300x300.webp\" alt=\"ISO 21182 -standardin mukainen kuljetushihnan kitkakerrointesti\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-7996\" class=\"wp-caption-text\">ISO 21182 -standardin mukainen kuljetushihnan kitkakerroin<\/figcaption><\/figure>\n<h3 data-section-id=\"at7wzk\" data-start=\"6955\" data-end=\"6982\">Cell Instruments COF-01<\/h3>\n<p data-start=\"6984\" data-end=\"7094\">The <a href=\"https:\/\/www.qualitester.com\/fi\/tuote\/coefficient-of-friction-tester-cof-01\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6988\" data-end=\"7029\">COF-01 Kitkakertoimen testaaja<\/strong><\/a> voidaan sovittaa kuljetushihnan kitkan arviointiin ja tarjoaa:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"7096\" data-end=\"7496\">\n<thead data-start=\"7096\" data-end=\"7117\">\n<tr data-start=\"7096\" data-end=\"7117\">\n<th class=\"last:pe-10\" data-start=\"7096\" data-end=\"7106\" data-col-size=\"sm\">Ominaisuus<\/th>\n<th class=\"last:pe-10\" data-start=\"7106\" data-end=\"7117\" data-col-size=\"sm\">Hy\u00f6ty<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"7141\" data-end=\"7496\">\n<tr data-start=\"7141\" data-end=\"7200\">\n<td data-start=\"7141\" data-end=\"7162\" data-col-size=\"sm\">PLC-ohjausj\u00e4rjestelm\u00e4<\/td>\n<td data-col-size=\"sm\" data-start=\"7162\" data-end=\"7200\">Vakaa toiminta ja toistettavuus<\/td>\n<\/tr>\n<tr data-start=\"7201\" data-end=\"7243\">\n<td data-start=\"7201\" data-end=\"7219\" data-col-size=\"sm\">Kosketusn\u00e4ytt\u00f6inen k\u00e4ytt\u00f6liittym\u00e4 (HMI)<\/td>\n<td data-col-size=\"sm\" data-start=\"7219\" data-end=\"7243\">Helppo parametrien asetus<\/td>\n<\/tr>\n<tr data-start=\"7244\" data-end=\"7316\">\n<td data-start=\"7244\" data-end=\"7277\" data-col-size=\"sm\">Staattiset ja dynaamiset testausmoodit<\/td>\n<td data-col-size=\"sm\" data-start=\"7277\" data-end=\"7316\">Tukee molempia kitkamittauksia<\/td>\n<\/tr>\n<tr data-start=\"7317\" data-end=\"7371\">\n<td data-start=\"7317\" data-end=\"7343\" data-col-size=\"sm\">Tarkkuusliikej\u00e4rjestelm\u00e4<\/td>\n<td data-col-size=\"sm\" data-start=\"7343\" data-end=\"7371\">Tasainen vetonopeus<\/td>\n<\/tr>\n<tr data-start=\"7372\" data-end=\"7432\">\n<td data-start=\"7372\" data-end=\"7400\" data-col-size=\"sm\">Automatisoitu tiedonkeruu<\/td>\n<td data-col-size=\"sm\" data-start=\"7400\" data-end=\"7432\">K\u00e4ytt\u00e4jien v\u00e4listen erojen v\u00e4heneminen<\/td>\n<\/tr>\n<tr data-start=\"7433\" data-end=\"7496\">\n<td data-start=\"7433\" data-end=\"7455\" data-col-size=\"sm\">Voimak\u00e4yr\u00e4n n\u00e4ytt\u00f6<\/td>\n<td data-col-size=\"sm\" data-start=\"7455\" data-end=\"7496\">Kitkahuippujen helppo tunnistaminen<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"7498\" data-end=\"7525\">T\u00e4rkeimm\u00e4t tekniset tiedot ovat seuraavat:<\/p>\n<ul data-start=\"7527\" data-end=\"7701\">\n<li data-section-id=\"e30lgi\" data-start=\"7527\" data-end=\"7558\">Punnituskenno: 5 N (m\u00e4\u00e4ritett\u00e4viss\u00e4)<\/li>\n<li data-section-id=\"pg9gl0\" data-start=\"7559\" data-end=\"7580\">Tarkkuus: 0,51 TP3T F.S.<\/li>\n<li data-section-id=\"npmfth\" data-start=\"7581\" data-end=\"7644\">Testinopeus: 100 mm\/min ja 150 mm\/min vakioasetuksina<\/li>\n<li data-section-id=\"172j9vd\" data-start=\"7645\" data-end=\"7669\">Kelkan paino: 200 \u00b1 1 g<\/li>\n<li data-section-id=\"1bjxcxj\" data-start=\"7670\" data-end=\"7701\">RS-232-tietol\u00e4ht\u00f6 (valinnainen)<\/li>\n<\/ul>\n<h3 data-section-id=\"1ouq8ec\" data-start=\"7703\" data-end=\"7733\">Yleisk\u00e4ytt\u00f6inen testausratkaisu<\/h3>\n<p data-start=\"7735\" data-end=\"7870\">Laboratorioille, jotka haluavat lis\u00e4\u00e4 joustavuutta, <a href=\"https:\/\/www.qualitester.com\/fi\/tuote\/tst-01-universal-testing-machine\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"7785\" data-end=\"7838\">TST-01-yleisk\u00e4ytt\u00f6inen testauslaite, jossa on COF-kiinnike<\/strong><\/a> tarjoaa vaihtoehtoisen l\u00e4hestymistavan.<\/p>\n<p data-start=\"7872\" data-end=\"7891\">Etuihin kuuluvat:<\/p>\n<ul data-start=\"7893\" data-end=\"8069\">\n<li data-section-id=\"11r2jjw\" data-start=\"7893\" data-end=\"7929\">S\u00e4\u00e4dett\u00e4v\u00e4 nopeus 1\u2013500 mm\/min<\/li>\n<li data-section-id=\"xxkefs\" data-start=\"7930\" data-end=\"7961\">Monipuoliset testausominaisuudet<\/li>\n<li data-section-id=\"uddg3t\" data-start=\"7962\" data-end=\"7990\">Osien vaihdettavuus<\/li>\n<li data-section-id=\"4kgp4\" data-start=\"7991\" data-end=\"8036\">Reaaliaikainen voima-siirtym\u00e4k\u00e4yr\u00e4n analyysi<\/li>\n<li data-section-id=\"146fl35\" data-start=\"8037\" data-end=\"8069\">R\u00e4\u00e4t\u00e4l\u00f6ityjen testimenetelmien kehitt\u00e4minen<\/li>\n<\/ul>\n<p data-start=\"8071\" data-end=\"8209\">T\u00e4m\u00e4 ratkaisu on erityisen hy\u00f6dyllinen tutkimus- ja kehityslaboratorioille, joissa suoritetaan eri materiaalien vetolujuus-, irrotus-, l\u00e4vistys- ja kitkatestej\u00e4.<\/p>\n<h2 data-section-id=\"ke6mnf\" data-start=\"8759\" data-end=\"8794\">ISO 21182 verrattuna muihin COF-standardeihin<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"8796\" data-end=\"9048\">\n<thead data-start=\"8796\" data-end=\"8822\">\n<tr data-start=\"8796\" data-end=\"8822\">\n<th class=\"last:pe-10\" data-start=\"8796\" data-end=\"8807\" data-col-size=\"sm\">Standardi<\/th>\n<th class=\"last:pe-10\" data-start=\"8807\" data-end=\"8822\" data-col-size=\"sm\">Hakemus<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"8850\" data-end=\"9048\">\n<tr data-start=\"8850\" data-end=\"8886\">\n<td style=\"text-align: center;\" data-start=\"8850\" data-end=\"8862\" data-col-size=\"sm\"><a href=\"https:\/\/www.iso.org\/standard\/88488.html\" target=\"_blank\" rel=\"noopener nofollow\">ISO 21182<\/a><\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"8862\" data-end=\"8886\">Kevyet kuljetushihnat<\/td>\n<\/tr>\n<tr data-start=\"8887\" data-end=\"8926\">\n<td style=\"text-align: center;\" data-start=\"8887\" data-end=\"8898\" data-col-size=\"sm\">ISO 8295<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"8898\" data-end=\"8926\">Muovikalvot ja -levyt<\/td>\n<\/tr>\n<tr data-start=\"8927\" data-end=\"8970\">\n<td style=\"text-align: center;\" data-start=\"8927\" data-end=\"8940\" data-col-size=\"sm\"><a href=\"https:\/\/www.qualitester.com\/fi\/standards\/astm-d1894\/\" target=\"_blank\" rel=\"noopener\">ASTM D1894<\/a><\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"8940\" data-end=\"8970\">Muovikalvot ja -levyt<\/td>\n<\/tr>\n<tr data-start=\"8971\" data-end=\"9008\">\n<td style=\"text-align: center;\" data-start=\"8971\" data-end=\"8984\" data-col-size=\"sm\">TAPPI T549<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"8984\" data-end=\"9008\">Paperi ja pahvi<\/td>\n<\/tr>\n<tr data-start=\"9009\" data-end=\"9048\">\n<td style=\"text-align: center;\" data-start=\"9009\" data-end=\"9022\" data-col-size=\"sm\">ASTM D4918<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"9022\" data-end=\"9048\">Paperin kitkatestaus<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"9050\" data-end=\"9250\">Vaikka kitkan mittauksen perusperiaate on samankaltainen, kussakin standardissa k\u00e4ytet\u00e4\u00e4n eri koekappaleiden kokoonpanoja, koeolosuhteita ja tulosten tulkintamenetelmi\u00e4, jotka on r\u00e4\u00e4t\u00e4l\u00f6ity tiettyj\u00e4 materiaaleja varten.<\/p>\n<h2 data-section-id=\"1ugr78p\" data-start=\"9257\" data-end=\"9304\">Oikean kitkatestausratkaisun valinta<\/h2>\n<p data-start=\"9306\" data-end=\"9425\">Kun valitaan laitteita <strong data-start=\"9335\" data-end=\"9381\">kuljetushihnan kitkakerrointesti<\/strong> Hakemusten yhteydess\u00e4 laboratorioiden tulisi ottaa huomioon seuraavat seikat:<\/p>\n<ul data-start=\"9427\" data-end=\"9602\">\n<li data-section-id=\"1bi3kq7\" data-start=\"9427\" data-end=\"9454\">Vaadittu testinopeusalue<\/li>\n<li data-section-id=\"uxrlec\" data-start=\"9455\" data-end=\"9490\">Staattinen ja dynaaminen COF-ominaisuus<\/li>\n<li data-section-id=\"xdbjx9\" data-start=\"9491\" data-end=\"9522\">Tietojen ker\u00e4\u00e4mist\u00e4 koskevat vaatimukset<\/li>\n<li data-section-id=\"1831rrw\" data-start=\"9523\" data-end=\"9555\">ISO-menettelyjen noudattaminen<\/li>\n<li data-section-id=\"u4g076\" data-start=\"9556\" data-end=\"9578\">Tulevaisuuden testausvaatimukset<\/li>\n<li data-section-id=\"2brji9\" data-start=\"9579\" data-end=\"9602\">Laboratorion k\u00e4sittelykapasiteetti<\/li>\n<\/ul>\n<p data-start=\"9604\" data-end=\"9783\">Erityiset COF-testauslaitteet sopivat usein erinomaisesti rutiininomaiseen laadunvalvontaan, kun taas yleisk\u00e4ytt\u00f6iset testausalustat tarjoavat suuremman joustavuuden tutkimus- ja tuotekehitysymp\u00e4rist\u00f6iss\u00e4.<\/p>\n<p data-start=\"9785\" data-end=\"10046\">Ottamalla k\u00e4ytt\u00f6\u00f6n standardoidut <strong data-start=\"9814\" data-end=\"9859\">ISO 21182 -standardin mukainen kitkakerroinmittaus<\/strong>, valmistajat voivat paremmin ymm\u00e4rt\u00e4\u00e4 kuljetushihnan pinnan suorituskyky\u00e4, parantaa prosessin luotettavuutta ja varmistaa tasaisen tuotelaadun monenlaisissa teollisissa sovelluksissa.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 21182 -standardin ymm\u00e4rt\u00e4minen ja kitkan merkitys ISO 21182:2025 on kansainv\u00e4linen standardi, jolla m\u00e4\u00e4ritet\u00e4\u00e4n kevyiden kuljetushihnojen staattinen ja dynaaminen kitkakerroin. Standardi tarjoaa yhdenmukaisen menetelm\u00e4n, jolla arvioidaan, miten kuljetushihnojen pinnat ovat vuorovaikutuksessa kosketusmateriaalien kanssa kontrolloiduissa olosuhteissa. Nykyaikaisissa kuljetusj\u00e4rjestelmiss\u00e4 kitkan ominaisuudet vaikuttavat suoraan: Tuotteiden kuljetukseen \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/fi\/standards\/iso-21182\/\"> <span class=\"screen-reader-text\">ISO 21182<\/span> Lue lis\u00e4\u00e4 \"<\/a><\/p>","protected":false},"author":4,"featured_media":7996,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7993","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/pages\/7993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/comments?post=7993"}],"version-history":[{"count":5,"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/pages\/7993\/revisions"}],"predecessor-version":[{"id":8002,"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/pages\/7993\/revisions\/8002"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/pages\/4948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/media\/7996"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/fi\/wp-json\/wp\/v2\/media?parent=7993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}