{"id":1217,"date":"2026-10-06T20:27:57","date_gmt":"2026-10-06T18:27:57","guid":{"rendered":"https:\/\/hegymaszasoktatas.hu\/?p=1217"},"modified":"2026-10-06T20:35:41","modified_gmt":"2026-10-06T18:35:41","slug":"anyagtan-maszoknak-poliamid-dyneema-kevlar-aluminium-acel","status":"publish","type":"post","link":"https:\/\/hegymaszasoktatas.hu\/?p=1217","title":{"rendered":"Anyagtan m\u00e1sz\u00f3knak: poliamid, Dyneema, Kevlar, alum\u00ednium, ac\u00e9l"},"content":{"rendered":"<div id=\"pl-1217\" class=\"panel-layout\">\r\n<div id=\"pg-1217-0\" class=\"panel-grid panel-no-style\">\r\n<div id=\"pgc-1217-0-0\" class=\"panel-grid-cell\" data-weight=\"1\">\r\n<div id=\"panel-1217-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\">\r\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\r\n<div class=\"siteorigin-widget-tinymce 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src=\"https:\/\/hegymaszasoktatas.hu\/wp-content\/uploads\/2026\/10\/logo-header.png\" alt=\"\" width=\"56\" height=\"46\" \/><b>M\u00e1sz\u00e1soktat\u00e1s<\/b><small>Summits &amp; Trails<\/small><\/a> <button class=\"sh-toggle\" type=\"button\" aria-expanded=\"false\" aria-controls=\"site-menu\"><span class=\"sh-toggle-l\">Men\u00fc<\/span><\/button><nav id=\"site-menu\" class=\"sh-nav\" aria-label=\"F\u0151men\u00fc\"><a href=\"https:\/\/hegymaszasoktatas.hu\/\">Kezd\u0151lap<\/a> <a href=\"https:\/\/hegymaszasoktatas.hu\/?page_id=70\">Oktat\u00e1saink<\/a> <a href=\"https:\/\/hegymaszasoktatas.hu\/?page_id=1040\">Kalandt\u00far\u00e1k<\/a> <a href=\"https:\/\/hegymaszasoktatas.hu\/?page_id=39\">R\u00f3lunk<\/a> <a class=\"on\" href=\"https:\/\/hegymaszasoktatas.hu\/?cat=1\" aria-current=\"page\">Oktat\u00e1si anyagok<\/a> <a href=\"https:\/\/hegymaszasoktatas.hu\/\">Shop<\/a> <a href=\"https:\/\/hegymaszasoktatas.hu\/?page_id=754\">Kapcsolat<\/a><\/nav><\/div>\r\n<\/header><header id=\"top\" class=\"hero slim art-hero\"><br \/>\r\n<div class=\"shade\" aria-hidden=\"true\">\u00a0<\/div>\r\n<div class=\"wrap\"><nav class=\"crumbs\" aria-label=\"Morzsamen\u00fc\"><a href=\"https:\/\/hegymaszasoktatas.hu\/\">Kezd\u0151lap<\/a><span aria-hidden=\"true\">\u203a<\/span><a href=\"https:\/\/hegymaszasoktatas.hu\/?cat=1\">Oktat\u00e1si anyagok<\/a><span aria-hidden=\"true\">\u203a<\/span><span aria-current=\"page\">Anyagtan<\/span><\/nav><span class=\"hero-kicker\">Felszerel\u00e9s \u00b7 Anyagtan<\/span>\r\n<h1>Mindegyik baromira er\u0151s. Akkor mi sz\u00e1m\u00edt?<\/h1>\r\n<p class=\"lead\">Poliamid, Dyneema, Kevlar, alum\u00ednium \u00e9s ac\u00e9l: mib\u0151l van a felszerel\u00e9sed, \u00e9s mikor mire j\u00f3.<\/p>\r\n<p class=\"art-meta\">2026. okt\u00f3ber 6.9 perc olvas\u00e1sTreszl G\u00e1bor<\/p>\r\n<\/div>\r\n<div class=\"cable\" aria-hidden=\"true\">\u00a0<\/div>\r\n<\/header>\r\n<article class=\"art\">\r\n<div class=\"art-wrap\">\r\n<p class=\"art-lead\">Egy k\u00f6t\u00e9l, egy heveder vagy egy be\u00fcl\u0151 els\u0151 r\u00e1n\u00e9z\u00e9sre egyszer\u0171 textilterm\u00e9k. Val\u00f3j\u00e1ban mindegyik rendk\u00edv\u00fcl komplex anyagtani kompromisszum eredm\u00e9nye, \u00e9s felhaszn\u00e1l\u00f3k\u00e9nt egy\u00e1ltal\u00e1n nem mindegy, hogy milyen ter\u00fcletre mit v\u00e1lasztunk.<\/p>\r\n<nav class=\"art-toc\" aria-label=\"A cikk tartalma\"><b>Ebben a cikkben<\/b>\r\n<ol>\r\n<li><a href=\"#nem-az-ero\">Nem a szak\u00edt\u00f3szil\u00e1rds\u00e1g a k\u00e9rd\u00e9s<\/a><\/li>\r\n<li><a href=\"#poliamid\">Poliamid: a leng\u00e9scsillap\u00edt\u00f3<\/a><\/li>\r\n<li><a href=\"#dyneema\">Dyneema: a k\u00f6nny\u0171 szerkezeti elem<\/a><\/li>\r\n<li><a href=\"#kevlar\">Kevlar: a h\u0151\u00e1ll\u00f3 specialista<\/a><\/li>\r\n<li><a href=\"#fem\">F\u00e9meszk\u00f6z\u00f6k: alum\u00ednium \u00e9s ac\u00e9l<\/a><\/li>\r\n<li><a href=\"#karabiner\">A karabiner \u00e9s a terhel\u00e9s ir\u00e1nya<\/a><\/li>\r\n<li><a href=\"#karbantartas\">Ellen\u0151rz\u00e9s \u00e9s karbantart\u00e1s<\/a><\/li>\r\n<\/ol>\r\n<\/nav>\r\n<h2 id=\"nem-az-ero\">Nem a szak\u00edt\u00f3szil\u00e1rds\u00e1g a k\u00e9rd\u00e9s<\/h2>\r\n<p>A m\u00e1sz\u00f3felszerel\u00e9sek vil\u00e1g\u00e1ban az egyik leggyakoribb szeml\u00e9leti hiba, amikor egy anyagot kiz\u00e1r\u00f3lag az alapj\u00e1n pr\u00f3b\u00e1lunk meg\u00edt\u00e9lni, hogy \u201emilyen er\u0151s\u201d. Ha egy term\u00e9k UIAA min\u0151s\u00edt\u00e9ssel rendelkezik, a szak\u00edt\u00f3szil\u00e1rds\u00e1ga szinte biztosan b\u0151ven el\u00e9g. Mindegyik baromira er\u0151s.<\/p>\r\n<p>Ami val\u00f3j\u00e1ban sz\u00e1m\u00edt: hogyan viselkedik az anyag dinamikus terhel\u00e9sn\u00e9l, ism\u00e9tl\u0151d\u0151 es\u00e9sekn\u00e9l, UV-sug\u00e1rz\u00e1sn\u00e1l, nedvess\u00e9gben, hidegben, d\u00f6rzs\u00f6l\u00e9sn\u00e9l \u00e9s hossz\u00fa t\u00e1v\u00fa haszn\u00e1lat sor\u00e1n. Olyan anyag, ami mindenben j\u00f3, nincs. Ez\u00e9rt haszn\u00e1lunk t\u00f6bb, k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa term\u00e9ket, \u00e9s ez\u00e9rt \u00e9p\u00fcl a modern m\u00e1sz\u00f3rendszer anyagok kombin\u00e1ci\u00f3j\u00e1ra, ahol minden komponens m\u00e1s feladatot l\u00e1t el.<\/p>\r\n<div class=\"key\"><b>H\u00e1rom alapszab\u00e1ly minden textilhez<\/b>\r\n<ul>\r\n<li><strong>Idegen, haszn\u00e1lt textilterm\u00e9kben sosem b\u00edzunk.<\/strong> Igaz ez az ismeretlen forr\u00e1sb\u00f3l vett hevederre \u00e9s a falban tal\u00e1lt hevederre egyar\u00e1nt.<\/li>\r\n<li><strong>Maximum 10 \u00e9v,<\/strong> ha a gy\u00e1rt\u00f3 m\u00e1sk\u00e9nt nem rendelkezik, m\u00e9g a megfelel\u0151en t\u00e1rolt, sosem haszn\u00e1lt hevedern\u00e9l is. A haszn\u00e1lat \u00e9s a t\u00e1rol\u00e1s ezt jelent\u0151sen r\u00f6vid\u00edtheti.<\/li>\r\n<li><strong>A gy\u00e1rt\u00f3i c\u00edmk\u00e9t ne v\u00e1gd le.<\/strong> Rajta van a gy\u00e1rt\u00e1si id\u0151 \u00e9s az UIAA min\u0151s\u00edt\u00e9s; n\u00e9lk\u00fcle nem tudod k\u00f6vetni az eszk\u00f6z \u00f6reged\u00e9s\u00e9t.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<h2 id=\"poliamid\">Poliamid (nylon): a rendszer leng\u00e9scsillap\u00edt\u00f3ja<\/h2>\r\n<p>A \u201enylon\u201d eredetileg kereskedelmi n\u00e9v volt, de a m\u00e1sz\u00f3 k\u00f6znyelvben gyakorlatilag a poliamid szinonim\u00e1ja lett. Ebb\u0151l k\u00e9sz\u00fcl a dinamikus k\u00f6telek d\u00f6nt\u0151 t\u00f6bbs\u00e9ge, de ott van a hevederekben, a be\u00fcl\u0151k teherhord\u00f3 r\u00e9szeiben \u00e9s a varratokban is.<\/p>\r\n<p>A legfontosabb tulajdons\u00e1ga, hogy terhel\u00e9s alatt ny\u00falik, \u00e9s ezzel energi\u00e1t nyel el. Egy es\u00e9sn\u00e9l ugyanis nem az a c\u00e9l, hogy a rendszer mereven megtartsa a m\u00e1sz\u00f3t, hanem hogy a ny\u00fal\u00e1ssal elnyelje az energi\u00e1t. Ha a rendszer teljesen merev lenne, nagyobb r\u00e1nt\u00e1s jutna a m\u00e1sz\u00f3ra, a k\u00f6ztesekre, a standra \u00e9s a biztos\u00edt\u00f3ra is.<\/p>\r\n<p>Fontos k\u00fcl\u00f6nbs\u00e9g: ezt a \u201emegbocs\u00e1t\u00f3\u201d viselked\u00e9st csak a dinamikus terhel\u00e9sre gy\u00e1rtott anyagokt\u00f3l, vagyis a dinamikus k\u00f6t\u00e9lt\u0151l kapjuk meg. A statikus poliamid heveder vagy k\u00f6t\u00e9l is ny\u00falik valamennyit, de ez k\u00f6zel sem el\u00e9g ahhoz, hogy egy es\u00e9sn\u00e9l respekt\u00e1lja a fiziol\u00f3giai ig\u00e9nyeinket.<\/p>\r\n<p>A poliamid nagy el\u0151nye, hogy a k\u00e1rosod\u00e1sa sokszor fokozatosan jelenik meg: bolyhosodik, kopik a k\u00f6peny, kem\u00e9nyedik, merevedik, elsz\u00ednez\u0151dik, megv\u00e1ltozik a k\u00f6t\u00e9l karaktere. Vagyis az anyag <em>kommunik\u00e1l<\/em> a haszn\u00e1l\u00f3val.<\/p>\r\n<h3>A gyenge pontjai<\/h3>\r\n<ul>\r\n<li><strong>Nedvess\u00e9get vesz fel.<\/strong> Nehezebb lesz, romlik a kezelhet\u0151s\u00e9ge \u00e9s a terhelhet\u0151s\u00e9ge, hidegben pedig meg is fagyhat. Ez alpesi terepen, j\u00e9g- \u00e9s mixm\u00e1sz\u00e1sban vagy tart\u00f3san nedves szikl\u00e1n sz\u00e1m\u00edt igaz\u00e1n.<\/li>\r\n<li><strong>A dry kezel\u00e9s seg\u00edt, de nem \u00f6r\u00f6k.<\/strong> Az UIAA vizsg\u00e1lata szerint a dry k\u00f6t\u00e9l legfeljebb 5% vizet vehet fel. A bevonat viszont kopik, \u00e9s id\u0151vel vesz\u00edt a hat\u00e9konys\u00e1g\u00e1b\u00f3l. Hevedereket ritk\u00e1n kezelnek \u00edgy.<\/li>\r\n<li><strong>\u00d6regszik akkor is, ha nem haszn\u00e1lod.<\/strong> Az UV \u00e9s az id\u0151 minden textilt gyeng\u00edt. Az aut\u00f3 csomagtart\u00f3ja kifejezetten rossz t\u00e1rol\u00f3hely.<\/li>\r\n<\/ul>\r\n<p>T\u00e1rold sz\u00e1razon, s\u00f6t\u00e9tben, h\u0171v\u00f6s\u00f6n, vegyszerekt\u0151l t\u00e1vol. Az akkumul\u00e1torsav \u00e9s az old\u00f3szerek k\u00fcl\u00f6n\u00f6sen vesz\u00e9lyesek, mert l\u00e1thatatlanul is k\u00e1ros\u00edthatj\u00e1k a sz\u00e1lakat.<\/p>\r\n<h2 id=\"dyneema\">Dyneema (UHMWPE): a k\u00f6nny\u0171 szerkezeti elem<\/h2>\r\n<p>A Dyneema az ultranagy molekulat\u00f6meg\u0171 polietil\u00e9n (UHMWPE) legismertebb kereskedelmi neve, \u00e9s szinte a poliamid filoz\u00f3fiai ellent\u00e9te. Nagyon kis t\u00f6meg mellett rendk\u00edv\u00fcl nagy szak\u00edt\u00f3szil\u00e1rds\u00e1got tud, kev\u00e9s helyet foglal, \u00e9s gyakorlatilag nem vesz fel vizet. Ez forradalmas\u00edtotta az alpesi m\u00e1sz\u00e1st, ahol minden gramm sz\u00e1m\u00edt, \u00e9s havas, nedves k\u00f6rnyezetben dolgozunk. Ez\u00e9rt k\u00e9sz\u00fcl bel\u0151le rengeteg expressz, varrott sling \u00e9s ultrak\u00f6nny\u0171 felszerel\u00e9s.<\/p>\r\n<p>A Dyneema azonban nem \u201ejobb nylon\u201d, hanem teljesen m\u00e1s karakter\u0171 anyag:<\/p>\r\n<ul>\r\n<li><strong>Szinte nem ny\u00falik.<\/strong> Rosszabb energiaelnyel\u0151, hirtelen terhel\u00e9sn\u00e9l agressz\u00edvebben viselkedik, kev\u00e9sb\u00e9 megbocs\u00e1t\u00f3.<\/li>\r\n<li><strong>Alacsony az olvad\u00e1spontja.<\/strong> S\u00farl\u00f3d\u00e1sn\u00e1l, k\u00f6t\u00e9l-heveder d\u00f6rzs\u00f6l\u0151d\u00e9sn\u00e9l vagy gyors cs\u00fasz\u00e1sn\u00e1l vesz\u00e9lyesen viselkedhet.<\/li>\r\n<li><strong>Cs\u00fasz\u00f3s.<\/strong> A csom\u00f3k kev\u00e9sb\u00e9 stabilak benne, \u00e9s ha egy csom\u00f3 megcs\u00faszik vagy hirtelen megfesz\u00fcl, a keletkez\u0151 h\u0151 ak\u00e1r 50%-kal is ronthatja a szak\u00edt\u00f3szil\u00e1rds\u00e1got.<\/li>\r\n<\/ul>\r\n<p class=\"takeaway\">Gyakorlatban: Dyneem\u00e1t pruszikk\u00e9nt ne haszn\u00e1lj, \u00e9s ha elker\u00fclhet\u0151, csom\u00f3zni se csom\u00f3zd.<\/p>\r\n<h2 id=\"kevlar\">Kevlar \u00e9s az aramidok: a h\u0151\u00e1ll\u00f3 specialista<\/h2>\r\n<p>A Kevlar m\u00e1rkan\u00e9v, az aramid pedig az anyagcsal\u00e1d. Nagyon nagy szil\u00e1rds\u00e1g\/t\u00f6meg ar\u00e1ny, minim\u00e1lis ny\u00fal\u00e1s, magas h\u0151\u00e1ll\u00f3s\u00e1g \u00e9s j\u00f3 v\u00e1g\u00e1s\u00e1ll\u00f3s\u00e1g jellemzi. A m\u00e1sz\u00e1sban nem \u00e1ltal\u00e1nos f\u0151anyag, hanem speci\u00e1lis szerepl\u0151, mert merevebb, ridegebb \u00e9s l\u00e9nyegesen dr\u00e1g\u00e1bb, mint a nylon.<\/p>\r\n<p>H\u00e1tr\u00e1nyai: \u00e9rz\u00e9keny az UV-re, nehezen csom\u00f3zhat\u00f3, rosszul b\u00edrja a hajl\u00edt\u00e1st \u00e9s az ism\u00e9telt megt\u00f6r\u00e9st. Ez\u00e9rt a gy\u00e1rt\u00f3k gyakran nylon vagy poli\u00e9szter k\u00f6penyt tesznek az aramid mag k\u00f6r\u00e9. Legink\u00e1bb pruszikk\u00e9nt, nagy kop\u00e1snak kitett helyen vagy standn\u00e1l haszn\u00e1ljuk. T\u00e1rold UV-t\u0151l v\u00e9dve, sz\u00e1razon, \u00e9s ne hajtogasd f\u00f6l\u00f6slegesen.<\/p>\r\n<div class=\"art-table\" tabindex=\"0\" role=\"region\" aria-label=\"A h\u00e1rom textil anyag \u00f6sszehasonl\u00edt\u00e1sa\">\r\n<table>\r\n<thead>\r\n<tr>\r\n<th scope=\"col\">\u00a0<\/th>\r\n<th scope=\"col\">Poliamid<\/th>\r\n<th scope=\"col\">Dyneema<\/th>\r\n<th scope=\"col\">Aramid<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<th scope=\"row\">Ny\u00fal\u00e1s<\/th>\r\n<td>jelent\u0151s (dinamikus k\u00f6t\u00e9ln\u00e9l)<\/td>\r\n<td>minim\u00e1lis<\/td>\r\n<td>minim\u00e1lis<\/td>\r\n<\/tr>\r\n<tr>\r\n<th scope=\"row\">V\u00edz\u00adfelv\u00e9tel<\/th>\r\n<td>igen, dry kezel\u00e9ssel kevesebb<\/td>\r\n<td>szinte nincs<\/td>\r\n<td>t\u00e1rold sz\u00e1razon<\/td>\r\n<\/tr>\r\n<tr>\r\n<th scope=\"row\">H\u0151t\u0171r\u00e9s<\/th>\r\n<td>k\u00f6zepes<\/td>\r\n<td>alacsony<\/td>\r\n<td>magas<\/td>\r\n<\/tr>\r\n<tr>\r\n<th scope=\"row\">Csom\u00f3z\u00e1s<\/th>\r\n<td>k\u00e9nyelmes<\/td>\r\n<td>lehet\u0151leg ne<\/td>\r\n<td>neh\u00e9z<\/td>\r\n<\/tr>\r\n<tr>\r\n<th scope=\"row\">Pruszik<\/th>\r\n<td>igen<\/td>\r\n<td>nem<\/td>\r\n<td>igen<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<blockquote class=\"art-quote\">\r\n<p>A j\u00f3 rendszer nem att\u00f3l lesz biztons\u00e1gos, hogy minden eleme a lehet\u0151 leger\u0151sebb, hanem att\u00f3l, hogy minden komponens a neki megfelel\u0151 feladatot v\u00e9gzi. \u00c9s pontosan akkor kezd\u0151dnek a probl\u00e9m\u00e1k, amikor egy anyagt\u00f3l olyasmit v\u00e1runk el, amire nem tervezt\u00e9k.<\/p>\r\n<\/blockquote>\r\n<h2 id=\"fem\">F\u00e9meszk\u00f6z\u00f6k: a rendszer merev v\u00e1za<\/h2>\r\n<p>Karabinerek, gy\u0171r\u0171k, nittf\u00fclek, friendek, csig\u00e1k, biztos\u00edt\u00f3eszk\u00f6z\u00f6k. M\u00edg a textil elemek a rugalmass\u00e1got \u00e9s az energiaelnyel\u00e9st adj\u00e1k, a f\u00e9meszk\u00f6z\u00f6k felelnek a geometriai stabilit\u00e1s\u00e9rt, az er\u0151\u00e1tad\u00e1s\u00e9rt \u00e9s az ir\u00e1ny\u00edtott terhel\u00e9s\u00e9rt.<\/p>\r\n<p>A leggyakoribb t\u00e9vhit a \u201ef\u00e9m = \u00f6r\u00f6k \u00e9s t\u00f6rhetetlen\u201d gondolat. A val\u00f3s\u00e1gban a f\u00e9meszk\u00f6z\u00f6k f\u00e1rad\u00f3, kop\u00f3, deform\u00e1l\u00f3d\u00f3, rendszerf\u00fcgg\u0151 komponensek, amelyek viselked\u00e9s\u00e9t az anyag, a geometria \u00e9s a terhel\u00e9si ir\u00e1ny egy\u00fctt hat\u00e1rozza meg.<\/p>\r\n<div class=\"art-two\">\r\n<div>\r\n<h3>Alum\u00ednium<\/h3>\r\n<p>A sport- \u00e9s alpesi m\u00e1sz\u00e1s f\u00e9meszk\u00f6zeinek d\u00f6nt\u0151 t\u00f6bbs\u00e9ge ebb\u0151l k\u00e9sz\u00fcl: karabinerek, friendek v\u00e1za, csig\u00e1k, biztos\u00edt\u00f3eszk\u00f6z\u00f6k h\u00e1za. Nem az abszol\u00fat szil\u00e1rds\u00e1ga miatt, hanem a szil\u00e1rds\u00e1g\/t\u00f6meg ar\u00e1nya miatt.<\/p>\r\n<ul>\r\n<li>a k\u00f6t\u00e9l bar\u00e1zd\u00e1lja, ac\u00e9llal \u00e9rintkezve k\u00f6nnyen belemar<\/li>\r\n<li>keresztterhel\u00e9sn\u00e9l gyorsabban gyeng\u00fcl<\/li>\r\n<li>magasb\u00f3l leejtve vagy ciklikus terhel\u00e9sn\u00e9l mikroreped\u00e9sek keletkezhetnek, amik nem l\u00e1tszanak<\/li>\r\n<li>hossz\u00fa haszn\u00e1lat ut\u00e1n \u00e9les peremek alakulhatnak ki<\/li>\r\n<li>s\u00f3s, tengerparti k\u00f6rnyezetben gyorsabban \u00f6regszik<\/li>\r\n<\/ul>\r\n<\/div>\r\n<div>\r\n<h3>Ac\u00e9l<\/h3>\r\n<p>A fix, nagy kop\u00e1s\u00fa \u00e9s nagy forgalm\u00fa rendszerek alapja: via ferrata, fix standok, gy\u0171r\u0171k, nittf\u00fclek, ereszked\u0151pontok, k\u00f6t\u00e9lparkok.<\/p>\r\n<ul>\r\n<li>extr\u00e9m kop\u00e1s\u00e1ll\u00f3, j\u00f3l b\u00edrja a h\u0151t \u00e9s a s\u00farl\u00f3d\u00e1st<\/li>\r\n<li>lassan \u00e9s j\u00f3l l\u00e1that\u00f3an kopik<\/li>\r\n<li>kev\u00e9sb\u00e9 \u00e9rz\u00e9keny a hib\u00e1kra, mint az alum\u00ednium<\/li>\r\n<li>cser\u00e9be neh\u00e9z, \u00e9s korrod\u00e1lhat, bizonyos k\u00f6rnyezetben m\u00e9g a rozsdamentes is<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<p>Az alum\u00ednium sem \u00f6r\u00f6k\u00e9let\u0171. A Petzl p\u00e9ld\u00e1ul nem ad meg fels\u0151 \u00e9lettartamot a f\u00e9meszk\u00f6zeire, ett\u0151l m\u00e9g amortiz\u00e1l\u00f3d\u00f3, s\u00e9r\u00fclni k\u00e9pes eszk\u00f6zr\u0151l van sz\u00f3, amit rendszeresen ellen\u0151rizni kell.<\/p>\r\n<h2 id=\"karabiner\">A karabiner \u00e9s a terhel\u00e9s ir\u00e1nya<\/h2>\r\n<p>A karabiner biztons\u00e1ga nem az anyag erej\u00e9b\u0151l, hanem a helyes terhel\u00e9si geometri\u00e1b\u00f3l sz\u00e1rmazik. A gy\u00e1rt\u00f3k h\u00e1rom alap\u00e1llapotot adnak meg, \u00e9s mindh\u00e1rom \u00e9rt\u00e9ket kN-ban a karabiner gerinc\u00e9re is r\u00e1\u00edrj\u00e1k.<\/p>\r\n<figure class=\"art-fig\">Hossztengely Keresztir\u00e1ny Nyitott nyelv\r\n<figcaption>Ugyanaz a karabiner, h\u00e1rom terhel\u00e9s. A n\u00e9vleges szil\u00e1rds\u00e1got csak az els\u0151, a gerinc ment\u00e9n h\u00fazott helyzet adja.<\/figcaption>\r\n<\/figure>\r\n<ol class=\"art-steps\">\r\n<li><strong>Hossztengely.<\/strong> Ez a f\u0151 terhel\u00e9si ir\u00e1ny, a gerinccel p\u00e1rhuzamosan. Itt \u00e9rv\u00e9nyes a karabiner n\u00e9vleges szil\u00e1rds\u00e1ga.<\/li>\r\n<li><strong>Keresztir\u00e1ny.<\/strong> Ez m\u00e1r hib\u00e1s rendszer\u00e1llapot, a teherb\u00edr\u00e1s drasztikusan cs\u00f6kken. Egy rendszerben a karabiner \u00e1t tud fordulni 90 fokot, \u00e9s ilyenkor a terhel\u00e9s keresztir\u00e1ny\u00fav\u00e1 v\u00e1lik. Leggyakrabban standokban \u00e9s a be\u00fcl\u0151n l\u00e9v\u0151 biztos\u00edt\u00f3eszk\u00f6z karabiner\u00e9n\u00e9l tal\u00e1lkozunk vele.<\/li>\r\n<li><strong>Nyitott nyelv.<\/strong> A karabiner \u201ef\u00e9lmerev\u201d szerkezett\u00e9 v\u00e1lik, jelent\u0151sen cs\u00f6kken a teherb\u00edr\u00e1sa. Akkor fordul el\u0151, ha a nyelv fel\u00fcl egy sziklaperemre vagy egy m\u00e1sik eszk\u00f6zre, vagy ha r\u00e1zk\u00f3d\u00e1sn\u00e1l a nyelv a tehetetlens\u00e9ge miatt kiss\u00e9 kiny\u00edlik.<\/li>\r\n<\/ol>\r\n<h3>Forma<\/h3>\r\n<p>A geometria nem az er\u0151t n\u00f6veli, hanem az er\u0151 \u00fatj\u00e1t kontroll\u00e1lja. Min\u00e9l k\u00f6zelebb vannak a terhel\u00e9si pontok a gerinchez, ann\u00e1l stabilabb az eszk\u00f6z.<\/p>\r\n<ul>\r\n<li><strong>D-forma:<\/strong> a terhel\u00e9st a gerincre vezeti, sportm\u00e1sz\u00e1sn\u00e1l a leggyakoribb. Kett\u0151n\u00e9l t\u00f6bb eszk\u00f6zt nem \u00e9rdemes beleakasztani.<\/li>\r\n<li><strong>HMS (k\u00f6rte):<\/strong> k\u00f6t\u00e9lmozg\u00e1sra optimaliz\u00e1lt, nagy bels\u0151 ter\u0171, f\u00e9lszor\u00edt\u00f3hoz ide\u00e1lis. Standba is ez a legjobb, ha nem haszn\u00e1lunk gy\u0171r\u0171t.<\/li>\r\n<li><strong>Ov\u00e1lis:<\/strong> szimmetrikus terhel\u00e9s, csig\u00e1khoz, seg\u00e9drendszerekhez, bizonyos biztos\u00edt\u00f3eszk\u00f6z\u00f6kh\u00f6z.<\/li>\r\n<\/ul>\r\n<h3>Nyelv \u00e9s z\u00e1r<\/h3>\r\n<p>A <strong>teli nyelv<\/strong> k\u00f6nnyen ell\u00e1that\u00f3 z\u00e1rral, kev\u00e9sb\u00e9 akad el benne a felszerel\u00e9s, \u00e9s k\u00f6nnyebb akasztani. Cser\u00e9be k\u00f6nnyebben befagy, \u00e9s a nagyobb t\u00f6mege miatt r\u00e1zk\u00f3d\u00e1sn\u00e1l n\u00e9ha kiny\u00edlik. A <strong>dr\u00f3tnyelv<\/strong> elnyeli a rezg\u00e9st, \u00edgy ritk\u00e1bban ny\u00edlik meg v\u00e9letlen\u00fcl, viszont a hevederek gyakran elakadnak a dr\u00f3tot fogad\u00f3 \u201efogban\u201d. Ett\u0151l az\u00e9rt nem kell f\u00e9lni: a rug\u00f3s nyelv azonnal visszaz\u00e1r, nagyon val\u00f3sz\u00edn\u0171tlen, hogy pont a nyitott ezredm\u00e1sodpercekben t\u00f6rt\u00e9njen belees\u00e9s.<\/p>\r\n<p>A <strong>csavarz\u00e1ras<\/strong> karabiner egyszer\u0171, sokoldal\u00fa, piszkos \u00e9s zord k\u00f6rnyezetben is j\u00f3l m\u0171k\u00f6dik, de lassabb, \u00e9s ha elfelejted lez\u00e1rni, nyitva marad; a rezg\u00e9s \u00e9s a s\u00farl\u00f3d\u00e1s is kilaz\u00edthatja. A <strong>bajonettz\u00e1ras<\/strong> (automata, t\u00f6bbmozdulat\u00fa, p\u00e9ld\u00e1ul a Petzl TRIACT-LOCK) gyorsan \u00e9s ism\u00e9telhet\u0151en z\u00e1r, ez\u00e9rt gyakori ki- \u00e9s bek\u00f6t\u00e9sn\u00e9l k\u00e9nyelmes. Nyitni viszont bonyolultabb, keszty\u0171ben nehezebb, \u00e9s a z\u00e1r\u00f3d\u00e1st mindig ellen\u0151rizni kell.<\/p>\r\n<h2 id=\"karbantartas\">Ellen\u0151rz\u00e9s \u00e9s karbantart\u00e1s<\/h2>\r\n<p>A f\u00e9m ritk\u00e1n t\u00f6rik hirtelen. Ink\u00e1bb fokozatosan romlik, de ez a roml\u00e1s gyakran nehezen \u00e9szrevehet\u0151. A tipikus t\u00f6r\u00e9s akkor j\u00f6n, ha az eszk\u00f6z fel\u00fcl egy peremre, vagy olyan csavar\u00f3 terhel\u00e9s \u00e9ri, amire nem tervezt\u00e9k. A f\u00e9meszk\u00f6z\u00f6k teh\u00e1t nem karbantart\u00e1smentesek:<\/p>\r\n<ul class=\"checks\">\r\n<li>ker\u00fcld az \u00fct\u0151d\u00e9st \u00e9s a leejt\u00e9st (mikroreped\u00e9sek)<\/li>\r\n<li>takar\u00edtsd ki a homokot \u00e9s a port, s\u00f3s k\u00f6rnyezet ut\u00e1n mosd le<\/li>\r\n<li>ellen\u0151rizd a bar\u00e1zd\u00e1kat, az \u00e9les peremeket \u00e9s a nyelv rug\u00f3j\u00e1t<\/li>\r\n<li>a z\u00e1rmechanik\u00e1t sz\u00fcks\u00e9g eset\u00e9n m\u0171szerolajjal kend \u00fajra, \u00fagy, hogy az olaj ne \u00e9rjen hevederhez<\/li>\r\n<li>ac\u00e9ln\u00e1l figyeld a korr\u00f3zi\u00f3t \u00e9s a fix pontok kop\u00e1s\u00e1t<\/li>\r\n<\/ul>\r\n<div class=\"art-end\">\r\n<div><span class=\"eyebrow\">Vide\u00f3n is<\/span>\r\n<h3>N\u00e9zd meg a fejezetet vide\u00f3n<\/h3>\r\n<p>Ez a cikk a Hegym\u00e1sz\u00f3 Akad\u00e9mia tananyag\u00e1nak r\u00f6vid\u00edtett v\u00e1ltozata. A teljes fejezethez vide\u00f3 is tartozik, a k\u00e9pz\u00e9seken pedig k\u00e9zbe is veszed mindezt.<\/p>\r\n<\/div>\r\n<div class=\"art-end-cta\"><a class=\"btn\" href=\"https:\/\/youtu.be\/3TAvQbqm7Sw\" target=\"_blank\" rel=\"noopener\">Megn\u00e9zem a vide\u00f3t<\/a> <a class=\"btn line\" href=\"https:\/\/hegymaszasoktatas.hu\/?page_id=33\">Kezd\u0151 sziklam\u00e1sz\u00e1s<\/a> <a class=\"btn line\" href=\"https:\/\/hegymaszasoktatas.hu\/?page_id=70\">A Hegym\u00e1sz\u00f3 Akad\u00e9mia<\/a><\/div>\r\n<\/div>\r\n<p class=\"art-back\"><a href=\"https:\/\/hegymaszasoktatas.hu\/?cat=1\">\u2190 Vissza az oktat\u00e1si anyagokhoz<\/a><\/p>\r\n<\/div>\r\n<\/article>\r\n<section class=\"final\">\r\n<div class=\"wrap\">\r\n<h2>Indulj el biztons\u00e1gosan. 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