{"id":1942,"date":"2026-10-26T11:57:12","date_gmt":"2026-10-26T11:57:12","guid":{"rendered":"https:\/\/www.agropeter.ro\/blog\/?p=1942"},"modified":"2026-10-26T14:31:40","modified_gmt":"2026-10-26T14:31:40","slug":"disc-ambreiaj-tractor-pto","status":"publish","type":"post","link":"https:\/\/www.agropeter.ro\/blog\/disc-ambreiaj-tractor-pto\/","title":{"rendered":"Disc ambreiaj tractor \u0219i disc PTO \u2013 ghid complet"},"content":{"rendered":"<style>\n#agropeter-article-wrapper{\n  --primary:#243746;\n  --accent:#e67e22;\n  --accent-dark:#cf6d17;\n  --bg:#f7f8fa;\n  --surface:#ffffff;\n  --border:#e2e8ee;\n  --text:#2f3640;\n  --green:#25d366;\n  max-width:1200px;\n  margin:0 auto;\n  padding:0;\n  color:var(--text);\n  font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Arial,sans-serif;\n  line-height:1.68;\n  box-sizing:border-box;\n}\n#agropeter-article-wrapper,\n#agropeter-article-wrapper *{\n  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border-radius:12px;\n  padding:.9rem 1rem;\n  margin:0 0 1.3rem 0;\n}\n#agropeter-article-wrapper .legend-item{\n  display:flex;\n  align-items:flex-start;\n  gap:.55rem;\n  font-size:.92rem;\n  margin:0;\n}\n#agropeter-article-wrapper .legend-num{\n  flex:0 0 auto;\n  width:22px;\n  height:22px;\n  border-radius:50%;\n  background:var(--accent);\n  color:#fff;\n  font-weight:700;\n  font-size:.8rem;\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  margin-top:2px;\n}\n#agropeter-article-wrapper .legend-item strong{\n  display:block;\n  color:var(--primary);\n}\n#agropeter-article-wrapper .legend-links{\n  font-size:.84rem;\n}\n#agropeter-article-wrapper .legend-links a{\n  color:var(--accent) !important;\n  text-decoration:none !important;\n  font-weight:600;\n}\n#agropeter-article-wrapper .legend-links a:hover{\n  text-decoration:underline !important;\n}<\/p>\n<p>\/* Anchor back *\/\n#agropeter-article-wrapper .back-anchor-btn{\n  margin-left:auto;\n  color:#8a949d !important;\n  font-size:.74rem;\n  text-decoration:none !important;\n  font-weight:500;\n}\n#agropeter-article-wrapper .back-anchor-btn::after{\n  content:\"\u2191 cuprins\";\n}\n#agropeter-article-wrapper .back-anchor-btn:hover{\n  color:var(--accent) !important;\n}<\/p>\n<p>\/* Media *\/\n#agropeter-article-wrapper .media-card{\n  background:#fff;\n  border:1px solid var(--border);\n  border-radius:12px;\n  padding:10px;\n  margin:1rem 0 1.15rem 0;\n  text-align:center;\n}\n#agropeter-article-wrapper .media-card img{\n  display:inline-block;\n  width:100%;\n  max-width:780px;\n  height:auto;\n  border-radius:8px;\n}<\/p>\n<p>\/* Final *\/\n#agropeter-article-wrapper .contact-final{\n  background:linear-gradient(135deg,#fff8f1,#f8fbff);\n  border:1px solid var(--border);\n  border-radius:16px;\n  padding:1.25rem 1.35rem;\n  margin:1.9rem 0 1rem 0;\n}<\/p>\n<p>\/* Responsive *\/\n@media screen and (max-width:991px){\n  #agropeter-article-wrapper .sticky-toc{\n    float:none;\n    width:100%;\n    margin:0 0 1.4rem 0;\n  }\n  #agropeter-article-wrapper .content-area{\n    overflow:visible;\n  }\n  #agropeter-article-wrapper .main-title-h2{\n    font-size:1.42rem;\n  }\n  #agropeter-article-wrapper h3{\n    font-size:1.04rem;\n  }\n  #agropeter-article-wrapper .buy-button{\n    display:block;\n    width:100%;\n    text-align:center;\n    margin:.42rem 0;\n  }\n}\n<\/style>\n<div id=\"agropeter-article-wrapper\">\n  <span id=\"cuprins-top\"><\/span><\/p>\n<div class=\"article-container\">\n<nav class=\"sticky-toc\" id=\"cuprins\" aria-label=\"Cuprins\">\n<h3>Cuprins<\/h3>\n<ul>\n<li><a href=\"#cuprins-top\">Introducere<\/a><\/li>\n<li><a href=\"#cta-top\">Comand\u0103 rapid<\/a><\/li>\n<li><a href=\"#pozitie-transmisie\">Unde se afl\u0103 \u00een transmisie<\/a><\/li>\n<li><a href=\"#schema-ambreiaj\">Schema ambreiajului dublu<\/a><\/li>\n<li><a href=\"#ce-este\">Cum func\u021bioneaz\u0103<\/a><\/li>\n<li><a href=\"#tipuri\">Tipuri de disc ambreiaj<\/a><\/li>\n<li><a href=\"#uscat-umed\">Ambreiaj uscat vs. umed<\/a><\/li>\n<li><a href=\"#componente\">Piese, rol \u0219i defecte<\/a><\/li>\n<li><a href=\"#alegere\">Cum alegi un disc ambreiaj<\/a><\/li>\n<li><a href=\"#masuratori\">M\u0103sur\u0103tori & toleran\u021be<\/a><\/li>\n<li><a href=\"#montaj\">Montaj pas cu pas<\/a><\/li>\n<li><a href=\"#simptome\">Simptome defect<\/a><\/li>\n<li><a href=\"#combine\">Ambreiajul la combine<\/a><\/li>\n<li><a href=\"#uzura\">Cauzele uzurii premature<\/a><\/li>\n<li><a href=\"#beneficii\">\u00centre\u021binere & gre\u0219eli<\/a><\/li>\n<li><a href=\"#produse\">Produse din magazin<\/a><\/li>\n<li><a href=\"#faq\">\u00centreb\u0103ri frecvente<\/a><\/li>\n<li><a href=\"#linkuri\">Linkuri utile<\/a><\/li>\n<li><a href=\"#contact-final\">Contact & navigare<\/a><\/li>\n<\/ul>\n<\/nav>\n<p>    <main class=\"content-area\"><\/p>\n<h2 class=\"main-title-h2\">Ghid Discuri Ambreiaj \u0219i Discuri Priz\u0103 de Putere (PTO) pentru Tractoare \u0219i Combine<\/h2>\n<p>Discul de ambreiaj al tractorului este piesa care leag\u0103 motorul de transmisie. Prin el porne\u0219ti tractorul lin, schimbi treptele \u0219i opre\u0219ti f\u0103r\u0103 s\u0103 calci motorul. Pe majoritatea tractoarelor cu priz\u0103 de putere exist\u0103 de fapt <strong>dou\u0103 discuri<\/strong> \u00een aceea\u0219i carcas\u0103: unul pentru trac\u021biune \u0219i unul pentru PTO. Un disc ales gre\u0219it, montat pe o volant\u0103 uzat\u0103 sau stropit cu ulei patineaz\u0103 din nou \u00een c\u00e2teva s\u0103pt\u0103m\u00e2ni, de obicei exact \u00een sezon.<\/p>\n<div class=\"commercial-section\" style=\"background:#f7f8fa;\">\n<p style=\"margin:0 0 .5rem 0;\"><strong>Pe scurt<\/strong><\/p>\n<ul style=\"margin:0 0 0 1.1rem;\">\n<li>Un disc ambreiaj de tractor se alege dup\u0103 <strong>diametrul exterior \u0219i num\u0103rul de caneluri<\/strong>, nu doar dup\u0103 modelul tractorului.<\/li>\n<li>Pe tractoarele cu ambreiaj dublu exist\u0103 <strong>dou\u0103 discuri<\/strong>: unul de trac\u021biune (cu amortizor de torsiune) \u0219i unul pentru priza de putere (PTO).<\/li>\n<li>C\u0103ptu\u0219eala poate fi <strong>organic\u0103<\/strong> (cuplare lin\u0103) sau <strong>metalo-ceramic\u0103 \/ sinterizat\u0103<\/strong> (suport\u0103 c\u0103ldur\u0103 \u0219i cuplu mai mare).<\/li>\n<li>Discul se \u00eenlocuie\u0219te c\u00e2nd c\u0103ptu\u0219eala ajunge la ~0,3 mm deasupra niturilor, c\u00e2nd e \u00eembibat\u0103 cu ulei sau c\u00e2nd arcurile amortizorului au joc.<\/li>\n<li>Odat\u0103 cu discul se schimb\u0103 \u0219i placa de presiune \u0219i rulmentul, \u0219i se verific\u0103 volanta.<\/li>\n<\/ul><\/div>\n<p>\u00cen acest ghid g\u0103se\u0219ti tipurile de discuri (organic, metalo-ceramic, sinterizat, multidisc umed), schema ambreiajului dublu, rolul amortizorului de torsiune, ce m\u0103sori \u00eenainte de comand\u0103, valorile de uzur\u0103, pa\u0219ii de montaj \u0219i simptomele prin care recuno\u0219ti fiecare defect. Pentru context general po\u021bi consulta \u0219i paginile Wikipedia despre <a href=\"https:\/\/en.wikipedia.org\/wiki\/Clutch\" target=\"_blank\" rel=\"nofollow noopener\">ambreiaj (Clutch)<\/a> \u0219i <a href=\"https:\/\/en.wikipedia.org\/wiki\/Power_take-off\" target=\"_blank\" rel=\"nofollow noopener\">priza de putere (Power take-off)<\/a>, \u00een limba englez\u0103.<\/p>\n<div class=\"note-box\">\n        <strong>Recomandare practic\u0103:<\/strong> pentru identificare rapid\u0103, preg\u0103te\u0219te <strong>marca + modelul tractorului<\/strong>, anul de fabrica\u021bie \u0219i o poz\u0103 cu <strong>discul vechi<\/strong> pe ambele fe\u021be. M\u0103soar\u0103 <strong>diametrul exterior<\/strong> \u0219i num\u0103r\u0103 <strong>canelurile<\/strong> butucului. Dac\u0103 pe disc se vede un cod OE, trimite-l \u0219i pe acela.\n      <\/div>\n<div class=\"media-card\">\n        <img fetchpriority=\"high\" src=\"https:\/\/www.agropeter.ro\/blog\/wp-content\/uploads\/2026\/10\/discuri-ambreiaj-si-priza-de-putere-tractoare-combine.jpg\" alt=\"Disc ambreiaj cu amortizor de torsiune \u0219i disc priz\u0103 de putere sinterizat pentru tractoare \u0219i combine\" loading=\"eager\" fetchpriority=\"high\" decoding=\"async\" width=\"1600\" height=\"900\">\n      <\/div>\n<section id=\"cta-top\">\n<div class=\"commercial-section\" style=\"text-align:center;\">\n<h3 style=\"border:none;margin-top:0;justify-content:center;\">Discuri ambreiaj & discuri priz\u0103 de putere \u2013 comand\u0103 online<\/h3>\n<p style=\"margin-top:10px;\">Discuri de trac\u021biune, discuri PTO, discuri de fric\u021biune \u0219i intermediare pentru ambreiaje umede, pl\u0103ci de presiune \u0219i rulmen\u021bi. Te ajut\u0103m la potrivire dup\u0103 cod OE, dimensiuni sau poz\u0103.<\/p>\n<p>          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/discuri-ambreiaj.html\">Vezi Discuri ambreiaj<\/a><br \/>\n          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/discuri-priza-de-putere.html\">Vezi Discuri priz\u0103 de putere<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/blog\/ambreiaje-si-transmisie-tractoare-ghid\/\">\u00cenapoi la Ambreiaje \u0219i Transmisie<\/a>\n        <\/div>\n<\/section>\n<section id=\"pozitie-transmisie\">\n<h3>Unde se afl\u0103 discul de ambreiaj \u00een transmisie <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>Ambreiajul st\u0103 \u00eentre motor \u0219i cutia de viteze, prins pe volant\u0103. La un tractor cu ambreiaj dublu, puterea motorului se \u00eemparte \u00een dou\u0103 trasee. Primul duce la ro\u021bi:<\/p>\n<div class=\"cool-flow\" role=\"img\" aria-label=\"Traseul trac\u021biunii: Motor, Volant\u0103, Disc ambreiaj, Cutie de viteze, Punte spate, Ro\u021bi\">\n          <span class=\"cool-step\">Motor<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Volant\u0103<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Disc ambreiaj<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Cutie de viteze<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Punte spate<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Ro\u021bi<\/span>\n        <\/div>\n<p>Al doilea duce la utilajul tractat sau purtat, prin arborele prizei de putere:<\/p>\n<div class=\"cool-flow\" role=\"img\" aria-label=\"Traseul prizei de putere: Motor, Volant\u0103, Disc PTO, Arbore PTO, Cardan, Utilaj\">\n          <span class=\"cool-step\">Motor<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Volant\u0103<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Disc PTO<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Arbore PTO<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Cardan<\/span><br \/>\n          <span class=\"cool-arrow\">\u2192<\/span><br \/>\n          <span class=\"cool-step\">Cositoare \/ pres\u0103 \/ frez\u0103<\/span>\n        <\/div>\n<div class=\"note-box\">\n          <strong>540 \u0219i 1000 rot\/min:<\/strong> sunt tura\u021biile standard ale arborelui PTO, ob\u021binute la o anumit\u0103 tura\u021bie a motorului (marcat\u0103 pe turometru). Discul PTO nu schimb\u0103 tura\u021bia. Rolul lui este s\u0103 cupleze \u0219i s\u0103 decupleze acest traseu. Dac\u0103 patineaz\u0103, utilajul pierde tura\u021bie sub sarcin\u0103, iar presa sau cositoarea se \u00eenfund\u0103.\n        <\/div>\n<\/section>\n<section id=\"schema-ambreiaj\">\n<h3>Schema ambreiajului dublu \u2013 vedere explodat\u0103 <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>Schi\u021ba arat\u0103 ambreiajul dublu \u00een ordinea de montaj, de la volant\u0103 spre cutia de viteze. Apas\u0103 pe un num\u0103r sau pe linkurile din legend\u0103 pentru detalii:<\/p>\n<div class=\"tractor-map\">\n<div class=\"map-inner\">\n          <svg viewBox=\"0 0 760 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Vedere explodat\u0103 a ambreiajului dublu: volant\u0103, disc trac\u021biune, plac\u0103 intermediar\u0103, disc PTO, plac\u0103 de presiune cu p\u00e2rghii \u0219i rulment de presiune\">\n            <!-- axa -->\n            <line x1=\"20\" y1=\"225\" x2=\"745\" y2=\"225\" stroke=\"#c6cdd4\" stroke-width=\"2\" stroke-dasharray=\"8 6\"\/>\n            <text x=\"745\" y=\"214\" font-size=\"12\" fill=\"#8a949d\" text-anchor=\"end\" font-family=\"Arial,sans-serif\">spre cutia de viteze \u2192<\/text>\n            <!-- 1 volanta -->\n            <rect x=\"40\" y=\"70\" width=\"44\" height=\"310\" rx=\"8\" fill=\"#ffffff\" stroke=\"#55606b\" stroke-width=\"2.5\"\/>\n            <line x1=\"40\" y1=\"82\" x2=\"34\" y2=\"82\" stroke=\"#55606b\" 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x1=\"154\" y1=\"210\" x2=\"154\" y2=\"240\" stroke=\"#8a949d\" stroke-width=\"1.5\"\/>\n            <line x1=\"162\" y1=\"210\" x2=\"162\" y2=\"240\" stroke=\"#8a949d\" stroke-width=\"1.5\"\/>\n            <!-- 3 placa intermediara -->\n            <rect x=\"222\" y=\"86\" width=\"30\" height=\"278\" rx=\"6\" fill=\"#ffffff\" stroke=\"#55606b\" stroke-width=\"2.5\"\/>\n            <rect x=\"214\" y=\"100\" width=\"8\" height=\"18\" rx=\"2\" fill=\"#e9edf1\" stroke=\"#55606b\" stroke-width=\"1.5\"\/>\n            <rect x=\"214\" y=\"332\" width=\"8\" height=\"18\" rx=\"2\" fill=\"#e9edf1\" stroke=\"#55606b\" stroke-width=\"1.5\"\/>\n            <!-- 4 disc PTO (sinter) -->\n            <rect x=\"318\" y=\"104\" width=\"9\" height=\"242\" fill=\"#ffffff\" stroke=\"#55606b\" stroke-width=\"2\"\/>\n            <rect x=\"308\" y=\"104\" width=\"10\" height=\"56\" rx=\"2\" fill=\"#c9884e\" stroke=\"#7a4a1f\" stroke-width=\"1.5\"\/>\n            <rect x=\"327\" y=\"104\" width=\"10\" height=\"56\" rx=\"2\" fill=\"#c9884e\" stroke=\"#7a4a1f\" stroke-width=\"1.5\"\/>\n            <rect x=\"308\" y=\"290\" width=\"10\" height=\"56\" rx=\"2\" fill=\"#c9884e\" stroke=\"#7a4a1f\" stroke-width=\"1.5\"\/>\n            <rect x=\"327\" y=\"290\" width=\"10\" height=\"56\" rx=\"2\" fill=\"#c9884e\" stroke=\"#7a4a1f\" stroke-width=\"1.5\"\/>\n            <rect x=\"304\" y=\"208\" width=\"38\" height=\"34\" rx=\"6\" fill=\"#ffffff\" stroke=\"#55606b\" stroke-width=\"2.5\"\/>\n            <line x1=\"312\" y1=\"212\" x2=\"312\" y2=\"238\" stroke=\"#8a949d\" stroke-width=\"1.5\"\/>\n            <line x1=\"323\" y1=\"212\" x2=\"323\" y2=\"238\" stroke=\"#8a949d\" stroke-width=\"1.5\"\/>\n            <line x1=\"334\" y1=\"212\" x2=\"334\" y2=\"238\" stroke=\"#8a949d\" stroke-width=\"1.5\"\/>\n            <!-- 5 placa presiune + capac + parghii -->\n            <rect x=\"398\" y=\"86\" width=\"26\" height=\"278\" rx=\"6\" fill=\"#ffffff\" stroke=\"#55606b\" stroke-width=\"2.5\"\/>\n            <path d=\"M424 80 L520 80 L520 120 L470 120 L470 330 L520 330 L520 370 L424 370\" fill=\"none\" stroke=\"#55606b\" stroke-width=\"2.5\"\/>\n            <path d=\"M432 140 q8 -8 16 0 q8 8 16 0\" fill=\"none\" stroke=\"#8a949d\" stroke-width=\"2\"\/>\n            <path d=\"M432 310 q8 -8 16 0 q8 8 16 0\" fill=\"none\" stroke=\"#8a949d\" stroke-width=\"2\"\/>\n            <line x1=\"430\" y1=\"160\" x2=\"560\" y2=\"208\" stroke=\"#55606b\" stroke-width=\"3\"\/>\n            <line x1=\"430\" y1=\"290\" x2=\"560\" y2=\"242\" stroke=\"#55606b\" stroke-width=\"3\"\/>\n            <circle cx=\"478\" cy=\"178\" r=\"5\" fill=\"#e9edf1\" stroke=\"#55606b\" stroke-width=\"2\"\/>\n            <circle cx=\"478\" cy=\"272\" r=\"5\" fill=\"#e9edf1\" stroke=\"#55606b\" stroke-width=\"2\"\/>\n            <!-- 6 rulment presiune + furca -->\n            <rect x=\"598\" y=\"192\" width=\"40\" height=\"66\" rx=\"8\" fill=\"#ffffff\" stroke=\"#55606b\" stroke-width=\"2.5\"\/>\n            <circle cx=\"611\" cy=\"208\" r=\"4\" fill=\"#e9edf1\" stroke=\"#55606b\" stroke-width=\"1.5\"\/>\n            <circle cx=\"611\" cy=\"242\" r=\"4\" fill=\"#e9edf1\" stroke=\"#55606b\" stroke-width=\"1.5\"\/>\n            <circle cx=\"625\" cy=\"225\" r=\"4\" fill=\"#e9edf1\" stroke=\"#55606b\" stroke-width=\"1.5\"\/>\n            <line x1=\"650\" y1=\"130\" x2=\"634\" y2=\"196\" stroke=\"#55606b\" stroke-width=\"3\"\/>\n            <circle cx=\"652\" cy=\"124\" r=\"6\" fill=\"#e9edf1\" stroke=\"#55606b\" stroke-width=\"2\"\/>\n            <!-- linii indicatoare -->\n            <line x1=\"60\" y1=\"56\" x2=\"60\" y2=\"70\" stroke=\"#e67e22\" stroke-width=\"2\" stroke-dasharray=\"4 3\"\/>\n            <line x1=\"150\" y1=\"352\" x2=\"150\" y2=\"362\" stroke=\"#e67e22\" stroke-width=\"2\" stroke-dasharray=\"4 3\"\/>\n            <line x1=\"240\" y1=\"56\" x2=\"238\" y2=\"86\" stroke=\"#e67e22\" stroke-width=\"2\" stroke-dasharray=\"4 3\"\/>\n            <line x1=\"329\" y1=\"346\" x2=\"329\" y2=\"362\" stroke=\"#e67e22\" stroke-width=\"2\" stroke-dasharray=\"4 3\"\/>\n            <line x1=\"465\" y1=\"56\" x2=\"465\" y2=\"80\" stroke=\"#e67e22\" stroke-width=\"2\" stroke-dasharray=\"4 3\"\/>\n            <line x1=\"620\" y1=\"258\" x2=\"620\" y2=\"314\" stroke=\"#e67e22\" stroke-width=\"2\" stroke-dasharray=\"4 3\"\/>\n            <!-- puncte marker (numerele sunt in HTML deasupra) -->\n            <circle cx=\"60\" cy=\"40\" r=\"17\" fill=\"#e67e22\" stroke=\"#ffffff\" stroke-width=\"2.5\"\/>\n            <circle cx=\"150\" cy=\"378\" r=\"17\" fill=\"#e67e22\" stroke=\"#ffffff\" stroke-width=\"2.5\"\/>\n            <circle cx=\"240\" cy=\"40\" r=\"17\" fill=\"#e67e22\" stroke=\"#ffffff\" stroke-width=\"2.5\"\/>\n            <circle cx=\"329\" cy=\"378\" r=\"17\" fill=\"#e67e22\" stroke=\"#ffffff\" stroke-width=\"2.5\"\/>\n            <circle cx=\"465\" cy=\"40\" r=\"17\" fill=\"#e67e22\" stroke=\"#ffffff\" stroke-width=\"2.5\"\/>\n            <circle cx=\"620\" cy=\"330\" r=\"17\" fill=\"#e67e22\" stroke=\"#ffffff\" stroke-width=\"2.5\"\/>\n          <\/svg><br \/>\n          <a class=\"map-pin\" style=\"left:7.9%;top:10%;\" href=\"#componente\" title=\"Volant\u0103 \u2013 suprafa\u021ba de fric\u021biune dinspre motor\">1<\/a><br \/>\n          <a class=\"map-pin\" style=\"left:19.7%;top:94.5%;\" href=\"#componente\" title=\"Disc de trac\u021biune cu amortizor de torsiune\">2<\/a><br \/>\n          <a class=\"map-pin\" style=\"left:31.6%;top:10%;\" href=\"#componente\" title=\"Plac\u0103 intermediar\u0103 \u2013 separ\u0103 cele dou\u0103 discuri\">3<\/a><br \/>\n          <a class=\"map-pin\" style=\"left:43.3%;top:94.5%;\" href=\"#componente\" title=\"Disc priz\u0103 de putere (PTO)\">4<\/a><br \/>\n          <a class=\"map-pin\" style=\"left:61.2%;top:10%;\" href=\"#componente\" title=\"Plac\u0103 de presiune, arcuri \u0219i p\u00e2rghii\">5<\/a><br \/>\n          <a class=\"map-pin\" style=\"left:81.6%;top:82.5%;\" href=\"#componente\" title=\"Rulment de presiune \u0219i furc\u0103\">6<\/a>\n          <\/div>\n<\/p><\/div>\n<div class=\"tractor-legend\">\n<p class=\"legend-item\">\n            <span class=\"legend-num\">1<\/span><br \/>\n            <span><strong>Volant\u0103<\/strong> \u2013 prima suprafa\u021b\u0103 de frecare a discului de trac\u021biune<br \/>\n            <span class=\"legend-links\"><a href=\"#componente\">Detalii<\/a> \u00b7 <a href=\"https:\/\/www.agropeter.ro\/arbori-cotiti-volante-motor-si-accesorii-aferente.html\">Magazin<\/a><\/span><\/span>\n          <\/p>\n<p class=\"legend-item\">\n            <span class=\"legend-num\">2<\/span><br \/>\n            <span><strong>Disc trac\u021biune<\/strong> \u2013 cu amortizor de torsiune, duce puterea spre cutie<br \/>\n            <span class=\"legend-links\"><a href=\"#componente\">Detalii<\/a> \u00b7 <a href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-5167928.html\">Vezi produs<\/a><\/span><\/span>\n          <\/p>\n<p class=\"legend-item\">\n            <span class=\"legend-num\">3<\/span><br \/>\n            <span><strong>Plac\u0103 intermediar\u0103<\/strong> \u2013 separ\u0103 discul de trac\u021biune de discul PTO<br \/>\n            <span class=\"legend-links\"><a href=\"#componente\">Detalii<\/a> \u00b7 <a href=\"https:\/\/www.agropeter.ro\/placa-presiune-ambreiaj.html\">Magazin<\/a><\/span><\/span>\n          <\/p>\n<p class=\"legend-item\">\n            <span class=\"legend-num\">4<\/span><br \/>\n            <span><strong>Disc PTO<\/strong> \u2013 adesea metalo-ceramic, ac\u021bioneaz\u0103 priza de putere<br \/>\n            <span class=\"legend-links\"><a href=\"#componente\">Detalii<\/a> \u00b7 <a href=\"https:\/\/www.agropeter.ro\/disc-priza-putere-5167937.html\">Vezi produs<\/a><\/span><\/span>\n          <\/p>\n<p class=\"legend-item\">\n            <span class=\"legend-num\">5<\/span><br \/>\n            <span><strong>Plac\u0103 de presiune<\/strong> \u2013 arcurile str\u00e2ng pachetul, p\u00e2rghiile \u00eel elibereaz\u0103<br \/>\n            <span class=\"legend-links\"><a href=\"#componente\">Detalii<\/a> \u00b7 <a href=\"https:\/\/www.agropeter.ro\/placa-presiune-ambreiaj.html\">Magazin<\/a><\/span><\/span>\n          <\/p>\n<p class=\"legend-item\">\n            <span class=\"legend-num\">6<\/span><br \/>\n            <span><strong>Rulment de presiune<\/strong> \u2013 apas\u0103 p\u00e2rghiile c\u00e2nd ape\u0219i pedala<br \/>\n            <span class=\"legend-links\"><a href=\"#componente\">Detalii<\/a> \u00b7 <a href=\"https:\/\/www.agropeter.ro\/rulmenti-de-ambreiaj.html\">Magazin<\/a><\/span><\/span>\n          <\/p>\n<\/p><\/div>\n<p style=\"font-size:.86rem;color:#8a949d;margin-top:-.6rem;\">Schem\u0103 orientativ\u0103. Construc\u021bia exact\u0103 difer\u0103 dup\u0103 produc\u0103tor: unele tractoare au arcuri elicoidale, altele arc diafragm\u0103; la unele modele discul PTO se comand\u0103 separat, prin a doua treapt\u0103 a pedalei sau printr-o manet\u0103.<\/p>\n<\/section>\n<section id=\"ce-este\">\n<h3>Ce face discul de ambreiaj \u0219i cum func\u021bioneaz\u0103 <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>Ambreiajul transmite cuplul prin frecare. Arcurile pl\u0103cii de presiune str\u00e2ng discul \u00eentre volant\u0103 \u0219i plac\u0103, iar butucul lui canelat rote\u0219te arborele cutiei. C\u00e2nd ape\u0219i pedala, rulmentul de presiune \u00eempinge p\u00e2rghiile, placa se retrage, iar discul se rote\u0219te liber: motorul merge, ro\u021bile stau.<\/p>\n<p>Partea delicat\u0103 este momentul cupl\u0103rii. Discul alunec\u0103 pu\u021bin p\u00e2n\u0103 c\u00e2nd tura\u021biile se egalizeaz\u0103, iar aceast\u0103 alunecare produce c\u0103ldur\u0103. Aici apare uzura. Cu c\u00e2t \u021bii mai mult piciorul pe pedal\u0103 sau pleci \u00eenc\u0103rcat \u00eentr-o treapt\u0103 mare, cu at\u00e2t discul se \u00eenc\u0103lze\u0219te \u0219i se consum\u0103 mai repede.<\/p>\n<h4>Ambreiaj dublu: trac\u021biune + priz\u0103 de putere<\/h4>\n<p>La ambreiajul dublu, aceea\u0219i carcas\u0103 con\u021bine dou\u0103 discuri. Discul de trac\u021biune lucreaz\u0103 spre cutia de viteze, iar discul PTO spre arborele prizei de putere. Comanda difer\u0103 de la un tractor la altul:<\/p>\n<ul>\n<li><strong>PTO dependent\u0103:<\/strong> o singur\u0103 pedal\u0103 opre\u0219te \u0219i ro\u021bile, \u0219i priza de putere. Tipic pe tractoarele vechi.<\/li>\n<li><strong>PTO semi-independent\u0103 (live PTO):<\/strong> pedala are dou\u0103 trepte. Prima treapt\u0103 decupleaz\u0103 trac\u021biunea, a doua decupleaz\u0103 \u0219i PTO. Po\u021bi opri tractorul f\u0103r\u0103 s\u0103 opre\u0219ti cositoarea.<\/li>\n<li><strong>PTO independent\u0103:<\/strong> priza de putere are ambreiaj separat, comandat de manet\u0103 sau buton. Pe tractoarele moderne acesta este de obicei un ambreiaj multidisc umed, cu ac\u021bionare hidraulic\u0103.<\/li>\n<\/ul>\n<h4>Rolul amortizorului de torsiune<\/h4>\n<p>Un motor diesel nu d\u0103 cuplul uniform: fiecare explozie din cilindru produce un mic \u0219oc. Arcurile din butucul discului (amortizorul de torsiune) preiau aceste \u0219ocuri \u00eenainte s\u0103 ajung\u0103 \u00een cutia de viteze. F\u0103r\u0103 ele, pinioanele \u0219i rulmen\u021bii cutiei s-ar uza mai repede, iar la tura\u021bie mic\u0103 s-ar auzi zorn\u0103it. Discurile PTO sunt adesea <strong>rigide<\/strong> (f\u0103r\u0103 amortizor), pentru c\u0103 transmit cuplul direct spre utilaj.<\/p>\n<\/section>\n<section id=\"tipuri\">\n<h3>Tipuri de disc ambreiaj \u0219i disc PTO <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>Discurile difer\u0103 prin materialul de fric\u021biune (c\u0103ptu\u0219eala) \u0219i prin construc\u021bie. Materialul decide cum cupleaz\u0103 discul \u0219i c\u00e2t suport\u0103 la c\u0103ldur\u0103:<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Tip c\u0103ptu\u0219eal\u0103<\/th>\n<th>Cum arat\u0103<\/th>\n<th>Comportament<\/th>\n<th>Unde se folose\u0219te<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Organic (ferodou)<\/strong><\/td>\n<td>Inel continuu, maro-cenu\u0219iu, cu caneluri radiale \u0219i nituri<\/td>\n<td>Cuplare progresiv\u0103, lin\u0103; sensibil la supra\u00eenc\u0103lzire \u0219i ulei<\/td>\n<td>Discuri de trac\u021biune la tractoare mici \u0219i medii<\/td>\n<\/tr>\n<tr>\n<td><strong>Metalo-ceramic \/ sinterizat (pastile)<\/strong><\/td>\n<td>3\u20136 pastile (\u201ebutoni\u201d) de culoare bronz-cupru, nituite pe un disc de o\u021bel<\/td>\n<td>Rezist\u0103 la temperaturi mari \u0219i cuplu mare; cuplare mai brusc\u0103, uzeaz\u0103 mai repede volanta<\/td>\n<td>Discuri PTO, tractoare de putere mare, utilaje de \u00eenc\u0103rcare<\/td>\n<\/tr>\n<tr>\n<td><strong>Sinter \u00een ulei (umed)<\/strong><\/td>\n<td>Disc sub\u021bire cu strat sinterizat sau h\u00e2rtie special\u0103, cu caneluri pentru ulei<\/td>\n<td>Lucreaz\u0103 sc\u0103ldat \u00een ulei, se r\u0103ce\u0219te continuu, durat\u0103 lung\u0103 de via\u021b\u0103<\/td>\n<td>Ambreiaje multidisc PTO, Powershift, fr\u00e2ne umede<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Dup\u0103 construc\u021bie, discurile se \u00eempart \u00een:<\/p>\n<ul>\n<li><strong>disc cu amortizor de torsiune<\/strong>: are arcuri \u00een butuc; este standard pentru discul de trac\u021biune;<\/li>\n<li><strong>disc rigid<\/strong>: butucul este fixat direct de disc, f\u0103r\u0103 arcuri; frecvent la discul PTO;<\/li>\n<li><strong>disc de fric\u021biune \u0219i disc intermediar<\/strong>: discuri sub\u021biri care se monteaz\u0103 alternat \u00eentr-un pachet multidisc; discul de fric\u021biune are caneluri pe interior, discul intermediar (o\u021bel) pe exterior.<\/li>\n<\/ul>\n<div class=\"note-box\">\n          <strong>Nu \u00eenlocui organic cu metalo-ceramic \u201eca s\u0103 \u021bin\u0103 mai mult\u201d<\/strong> f\u0103r\u0103 s\u0103 \u0219tii ce faci. Discul metalo-ceramic cupleaz\u0103 mai brusc, solicit\u0103 mai mult cutia de viteze \u0219i uzeaz\u0103 volanta. Monteaz\u0103 tipul prev\u0103zut de produc\u0103tor, cu excep\u021bia cazurilor \u00een care exist\u0103 o variant\u0103 heavy-duty omologat\u0103 pentru acela\u0219i tractor.\n        <\/div>\n<\/section>\n<section id=\"uscat-umed\">\n<h3>Ambreiaj uscat vs. ambreiaj umed (\u00een baie de ulei) <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Criteriu<\/th>\n<th>Ambreiaj uscat<\/th>\n<th>Ambreiaj umed multidisc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Unde \u00eel g\u0103se\u0219ti<\/td>\n<td>\u00centre motor \u0219i cutie, pe volant\u0103<\/td>\n<td>\u00cen cutia de viteze sau \u00een carcasa PTO<\/td>\n<\/tr>\n<tr>\n<td>Componente<\/td>\n<td>1\u20132 discuri mari, plac\u0103 de presiune, rulment<\/td>\n<td>Pachet de discuri de fric\u021biune \u0219i intermediare, piston hidraulic<\/td>\n<\/tr>\n<tr>\n<td>Uleiul<\/td>\n<td>Uleiul este du\u0219manul lui; o pic\u0103tur\u0103 \u00eel face s\u0103 patineze<\/td>\n<td>Lucreaz\u0103 \u00een ulei de transmisie (UTTO), care \u00eel r\u0103ce\u0219te<\/td>\n<\/tr>\n<tr>\n<td>Uzur\u0103 tipic\u0103<\/td>\n<td>C\u0103ptu\u0219eal\u0103 consumat\u0103, ars\u0103 sau \u00eembibat\u0103 cu ulei<\/td>\n<td>Discuri lustruite, pl\u0103ci de o\u021bel deformate, presiune hidraulic\u0103 sc\u0103zut\u0103<\/td>\n<\/tr>\n<tr>\n<td>Ce \u00eenlocuie\u0219ti<\/td>\n<td>Disc + plac\u0103 + rulment (set), verifici volanta<\/td>\n<td>Pachetul complet de discuri, garniturile pistonului, uleiul \u0219i filtrul<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>La ambreiajul umed, <strong>uleiul face parte din ambreiaj<\/strong>. Un ulei hidraulic oarecare, \u00een locul uleiului UTTO cerut de produc\u0103tor, poate face discurile s\u0103 patineze sau s\u0103 cupleze cu \u0219ocuri \u0219i le poate distruge \u00eenainte de vreme. Verific\u0103 specifica\u021bia din manual \u00eenainte de completare sau schimb.<\/p>\n<\/section>\n<section id=\"componente\">\n<h3>Piesele ambreiajului: rol, defecte tipice \u0219i cum le recuno\u0219ti <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>Discul se uzeaz\u0103 primul, dar rareori este singurul vinovat. Tabelul leag\u0103 fiecare pies\u0103 din schema explodat\u0103 de defectul ei tipic \u0219i de semnul prin care \u00eel recuno\u0219ti:<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Pies\u0103 (nr. din schem\u0103)<\/th>\n<th>Rol<\/th>\n<th>Defect tipic<\/th>\n<th>Cum \u00eel recuno\u0219ti<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1. Volant\u0103<\/td>\n<td>Suprafa\u021b\u0103 de frecare pentru discul de trac\u021biune<\/td>\n<td>Rizuri, fisuri termice, pete albastre de supra\u00eenc\u0103lzire<\/td>\n<td>Trepida\u021bii la plecare chiar \u0219i cu disc nou; urme vizibile la demontare<\/td>\n<\/tr>\n<tr>\n<td>2. Disc trac\u021biune<\/td>\n<td>Transmite cuplul spre cutie, amortizeaz\u0103 \u0219ocurile<\/td>\n<td>C\u0103ptu\u0219eal\u0103 consumat\u0103 p\u00e2n\u0103 la nituri, ars\u0103 sau cu ulei; arcuri sl\u0103bite; caneluri uzate<\/td>\n<td>Patinare sub sarcin\u0103, miros de ars, zorn\u0103it la ralanti, vibra\u021bii la plecare<\/td>\n<\/tr>\n<tr>\n<td>3. Plac\u0103 intermediar\u0103<\/td>\n<td>Separ\u0103 cele dou\u0103 discuri, suprafa\u021b\u0103 de frecare pentru ambele<\/td>\n<td>Deformare, rizuri, fisuri<\/td>\n<td>PTO sau trac\u021biune care nu se decupleaz\u0103 complet; frecare chiar cu pedala ap\u0103sat\u0103<\/td>\n<\/tr>\n<tr>\n<td>4. Disc PTO<\/td>\n<td>Cupleaz\u0103 priza de putere<\/td>\n<td>Pastile sinter rupte sau desprinse, uzur\u0103 p\u00e2n\u0103 la nituri<\/td>\n<td>Utilajul pierde tura\u021bie sub sarcin\u0103; PTO nu se opre\u0219te sau se opre\u0219te greu<\/td>\n<\/tr>\n<tr>\n<td>5. Plac\u0103 de presiune<\/td>\n<td>Str\u00e2nge pachetul; p\u00e2rghiile \u00eel elibereaz\u0103<\/td>\n<td>Arcuri obosite, p\u00e2rghii reglate inegal, suprafa\u021b\u0103 ars\u0103<\/td>\n<td>Patinare cu disc bun; decuplare incomplet\u0103; ambreiaj care \u201eprinde sus\u201d sau \u201eprinde jos\u201d<\/td>\n<\/tr>\n<tr>\n<td>6. Rulment de presiune<\/td>\n<td>Transmite for\u021ba pedalei la p\u00e2rghiile rotative<\/td>\n<td>Gresare uscat\u0103, joc, gripare<\/td>\n<td>Fluierat sau zgomot care apare doar cu pedala ap\u0103sat\u0103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<div class=\"commercial-section\" style=\"text-align:center;\">\n<p style=\"margin:0 0 10px 0;\"><strong>Faci repara\u021bia complet\u0103?<\/strong> Disc, plac\u0103 de presiune \u0219i rulment se \u00eenlocuiesc \u00eempreun\u0103. A\u0219a nu mai deschizi tractorul de dou\u0103 ori.<\/p>\n<p>          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/placa-presiune-ambreiaj.html\">Pl\u0103ci de presiune<\/a><br \/>\n          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/rulmenti-de-ambreiaj.html\">Rulmen\u021bi de ambreiaj<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/pompe-si-cilindri-receptor-ambreiaj.html\">Pompe \u0219i cilindri ambreiaj<\/a>\n        <\/div>\n<\/section>\n<section id=\"alegere\">\n<h3>Cum alegi un disc ambreiaj potrivit <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>Modelul tractorului este doar punctul de plecare. Pe acela\u0219i model pot exista mai multe variante de ambreiaj, \u00een func\u021bie de an, motor \u0219i transmisie. Ce decide potrivirea sunt dimensiunile:<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Ce m\u0103sori<\/th>\n<th>Simbol<\/th>\n<th>Cum m\u0103sori<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Diametru exterior<\/td>\n<td>D1<\/td>\n<td>Cu ruleta sau \u0219ublerul, peste c\u0103ptu\u0219eal\u0103<\/td>\n<\/tr>\n<tr>\n<td>Diametre canelur\u0103 (interior \/ exterior)<\/td>\n<td>d1 \/ d2<\/td>\n<td>Cu \u0219ublerul, \u00een butuc: fundul canelurii \u0219i v\u00e2rful din\u021bilor<\/td>\n<\/tr>\n<tr>\n<td>Num\u0103r caneluri<\/td>\n<td>Z<\/td>\n<td>Numeri din\u021bii butucului; marcheaz\u0103 primul dinte cu cret\u0103<\/td>\n<\/tr>\n<tr>\n<td>Tip c\u0103ptu\u0219eal\u0103<\/td>\n<td>\u2013<\/td>\n<td>Organic (inel continuu) sau metalo-ceramic (pastile)<\/td>\n<\/tr>\n<tr>\n<td>Amortizor de torsiune<\/td>\n<td>\u2013<\/td>\n<td>Cu sau f\u0103r\u0103 arcuri \u00een butuc; num\u0103rul de arcuri<\/td>\n<\/tr>\n<tr>\n<td>Sensul butucului<\/td>\n<td>\u2013<\/td>\n<td>Butucul iese mai mult pe o fa\u021b\u0103; noteaz\u0103 spre ce parte era montat<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<div class=\"warn-box\">\n          <strong>Exemplu real din magazin:<\/strong> pentru Case-IH JX 90 U \u0219i New Holland TL90 exist\u0103 dou\u0103 discuri de trac\u021biune diferite. <a href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-5167928.html\">Discul 5167928<\/a> are <strong>300 mm \u0219i 16 caneluri<\/strong>, iar <a href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-1755187958.html\">discul LuK 1755187958<\/a> are <strong>265 mm \u0219i 14 caneluri<\/strong>. Ambele apar ca \u201epentru JX 90 U\u201d, dar nu se pot \u00eenlocui unul cu altul. Doar m\u0103surarea discului vechi spune care dintre ele se potrive\u0219te pe tractorul t\u0103u.\n        <\/div>\n<\/section>\n<section id=\"masuratori\">\n<h3>M\u0103sur\u0103tori \u0219i valori de uzur\u0103 <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>C\u00e2nd tractorul este desf\u0103cut, verific\u0103 toate piesele, nu doar discul. Valorile de mai jos sunt orientative \u0219i se folosesc frecvent \u00een atelier. Valoarea exact\u0103 pentru tractorul t\u0103u este \u00een manualul de service.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Verificare<\/th>\n<th>Valoare orientativ\u0103<\/th>\n<th>Ce faci dac\u0103 e \u00een afara ei<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Grosimea c\u0103ptu\u0219elii deasupra capetelor de nit<\/td>\n<td>minim ~0,3 mm<\/td>\n<td>Sub aceast\u0103 valoare, sau dac\u0103 nitul atinge volanta, \u00eenlocuie\u0219ti discul<\/td>\n<\/tr>\n<tr>\n<td>B\u0103taia lateral\u0103 a discului (pe ceas comparator)<\/td>\n<td>max. ~0,5 mm<\/td>\n<td>Peste: disc deformat, provoac\u0103 vibra\u021bii \u0219i decuplare incomplet\u0103<\/td>\n<\/tr>\n<tr>\n<td>Jocul discului pe arborele canelat<\/td>\n<td>alunec\u0103 liber, f\u0103r\u0103 joc radial vizibil<\/td>\n<td>Disc blocat = decuplare grea; joc mare = caneluri uzate (disc sau arbore)<\/td>\n<\/tr>\n<tr>\n<td>Arcurile amortizorului de torsiune<\/td>\n<td>fixe \u00een loca\u0219, f\u0103r\u0103 fisuri<\/td>\n<td>Arc liber sau rupt: \u00eenlocuie\u0219ti discul<\/td>\n<\/tr>\n<tr>\n<td>Suprafa\u021ba volantei \u0219i a pl\u0103cilor<\/td>\n<td>f\u0103r\u0103 rizuri ad\u00e2nci, fisuri sau pete albastre<\/td>\n<td>Rectificare \u00een limita indicat\u0103 de produc\u0103tor sau \u00eenlocuire<\/td>\n<\/tr>\n<tr>\n<td>\u00cen\u0103l\u021bimea p\u00e2rghiilor la ambreiajul dublu<\/td>\n<td>diferen\u021b\u0103 \u00eentre p\u00e2rghii de max. ~0,1\u20130,2 mm<\/td>\n<td>Reglaj cu dispozitivul sau calibrul din manual; altfel ambreiajul trage str\u00e2mb<\/td>\n<\/tr>\n<tr>\n<td>Cursa liber\u0103 a pedalei<\/td>\n<td>de obicei 20\u201335 mm (vezi manualul)<\/td>\n<td>Prea mic\u0103: ambreiajul patineaz\u0103; prea mare: nu decupleaz\u0103 complet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<div class=\"note-box\">\n          <strong>Ambreiaj umed multidisc:<\/strong> m\u0103sori grosimea fiec\u0103rui disc de fric\u021biune \u0219i o compari cu minimul din manual, verifici planeitatea discurilor intermediare pe o suprafa\u021b\u0103 plan\u0103 \u0219i te ui\u021bi dup\u0103 discuri lucioase sau albastre. Discurile se \u00eenlocuiesc <strong>ca set complet<\/strong>, niciodat\u0103 doar cele care arat\u0103 r\u0103u.\n        <\/div>\n<\/section>\n<section id=\"montaj\">\n<h3>Montaj pas cu pas <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<h4>\u00cenainte de montaj<\/h4>\n<ul>\n<li>compar\u0103 discul nou cu cel vechi: diametru, num\u0103r de caneluri, butuc, arcuri;<\/li>\n<li>caut\u0103 sursa uleiului dac\u0103 discul vechi era unsuros: simeringul arborelui cotit sau simeringul arborelui primar; \u00eenlocuie\u0219te-l acum;<\/li>\n<li>cur\u0103\u021b\u0103 volanta \u0219i pl\u0103cile cu degresant, f\u0103r\u0103 s\u0103 atingi apoi suprafe\u021bele cu m\u00e2na;<\/li>\n<li>\u00eencearc\u0103 discul pe arborele canelat; trebuie s\u0103 alunece liber.<\/li>\n<\/ul>\n<h4>Montajul<\/h4>\n<ul>\n<li>respect\u0103 sensul discului (marcajul \u201eFlywheel side\u201d \/ \u201eSchwungradseite\u201d sau butucul mai lung spre o parte anume);<\/li>\n<li>centreaz\u0103 discul cu un <strong>dorn de centrare<\/strong>; f\u0103r\u0103 el, cutia nu intr\u0103 sau rupi butucul;<\/li>\n<li>str\u00e2nge \u0219uruburile pl\u0103cii de presiune \u00een cruce, treptat, la cuplul din manual;<\/li>\n<li>la ambreiajul dublu, regleaz\u0103 p\u00e2rghiile \u0219i cursa PTO \u00eenainte de a cupla cutia;<\/li>\n<li>unge foarte pu\u021bin canelurile cu unsoare pentru caneluri; excesul ajunge pe c\u0103ptu\u0219eal\u0103.<\/li>\n<\/ul>\n<h4>Dup\u0103 montaj<\/h4>\n<ul>\n<li>regleaz\u0103 cursa liber\u0103 a pedalei;<\/li>\n<li>verific\u0103 dac\u0103 treptele intr\u0103 f\u0103r\u0103 zgomot cu pedala ap\u0103sat\u0103;<\/li>\n<li>rodeaz\u0103: primele ore lucreaz\u0103 f\u0103r\u0103 plec\u0103ri bru\u0219te cu sarcin\u0103 mare \u0219i f\u0103r\u0103 s\u0103 \u021bii piciorul pe pedal\u0103.<\/li>\n<\/ul>\n<\/section>\n<section id=\"simptome\">\n<h3>Simptome frecvente \u0219i cauze <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Simptom<\/th>\n<th>Cauz\u0103 probabil\u0103<\/th>\n<th>Ce faci<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Motorul se tureaz\u0103, tractorul nu trage (patineaz\u0103)<\/td>\n<td>Disc uzat sau \u00eembibat cu ulei; curs\u0103 liber\u0103 prea mic\u0103; arcuri obosite<\/td>\n<td>Verific\u0103 \u00eent\u00e2i cursa pedalei; apoi demontare \u0219i inspec\u021bie<\/td>\n<\/tr>\n<tr>\n<td>Miros de ars dup\u0103 lucru greu<\/td>\n<td>Patinare prelungit\u0103, picior \u021binut pe pedal\u0103<\/td>\n<td>Opre\u0219te lucrul greu; verific\u0103 reglajul \u0219i discul<\/td>\n<\/tr>\n<tr>\n<td>Trepida\u021bii la plecare<\/td>\n<td>Volant\u0103 cu pete termice, disc cu ulei, supor\u021bi motor sl\u0103bi\u021bi<\/td>\n<td>Inspecteaz\u0103 volanta \u0219i discul; verific\u0103 supor\u021bii<\/td>\n<\/tr>\n<tr>\n<td>Treptele intr\u0103 greu sau cu zgomot<\/td>\n<td>Decuplare incomplet\u0103: curs\u0103 liber\u0103 mare, disc blocat pe caneluri, aer \u00een instala\u021bia hidraulic\u0103<\/td>\n<td>Regleaz\u0103 cursa; aerise\u0219te; verific\u0103 canelurile<\/td>\n<\/tr>\n<tr>\n<td>Zgomot doar cu pedala ap\u0103sat\u0103<\/td>\n<td>Rulment de presiune uzat<\/td>\n<td>\u00cenlocuie\u0219te rulmentul<\/td>\n<\/tr>\n<tr>\n<td>Zorn\u0103it la ralanti, dispare cu pedala ap\u0103sat\u0103<\/td>\n<td>Arcurile amortizorului de torsiune sl\u0103bite<\/td>\n<td>\u00cenlocuie\u0219te discul de trac\u021biune<\/td>\n<\/tr>\n<tr>\n<td>Utilajul pierde tura\u021bie sub sarcin\u0103 (PTO patineaz\u0103)<\/td>\n<td>Disc PTO uzat; la PTO umed\u0103: presiune hidraulic\u0103 sc\u0103zut\u0103 sau ulei necorespunz\u0103tor<\/td>\n<td>Verific\u0103 reglajul PTO; la PTO umed\u0103, presiunea \u0219i uleiul<\/td>\n<\/tr>\n<tr>\n<td>PTO nu se opre\u0219te sau se opre\u0219te greu<\/td>\n<td>Reglaj p\u00e2rghii PTO gre\u0219it, disc PTO deformat, fr\u00e2n\u0103 PTO uzat\u0103<\/td>\n<td>Reglaj; inspec\u021bie disc \u0219i plac\u0103 intermediar\u0103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<div class=\"warn-box\">\n          <strong>Siguran\u021b\u0103 la priza de putere:<\/strong> un PTO care nu se decupleaz\u0103 complet poate porni utilajul nea\u0219teptat. Nu te apropia de cardan sau de utilaj p\u00e2n\u0103 nu opre\u0219ti motorul \u0219i sco\u021bi cheia, chiar dac\u0103 maneta PTO este pe \u201eoprit\u201d.\n        <\/div>\n<\/section>\n<section id=\"combine\">\n<h3>Ambreiajul la combine <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>La combinele moderne, deplasarea se face de regul\u0103 hidrostatic, f\u0103r\u0103 disc de ambreiaj pe trac\u021biune. Discul de ambreiaj clasic apare mai ales la <strong>combinele mai vechi cu cutie mecanic\u0103<\/strong> (de exemplu Fortschritt E512\/E514 sau seriile mai vechi Claas Dominator). Acolo se comport\u0103 la fel ca la tractor, doar c\u0103 lucreaz\u0103 sub sarcin\u0103 mare \u0219i \u00een praf.<\/p>\n<p>Organele de lucru ale combinei (heder, batoz\u0103) se cupleaz\u0103 de obicei prin <strong>\u00eentinz\u0103toare de curea<\/strong> sau prin ambreiaje electromagnetice ori hidraulice, nu prin disc. C\u00e2nd cau\u021bi \u201eambreiaj\u201d pentru o combin\u0103, verific\u0103 \u00eent\u00e2i despre ce ansamblu e vorba: transmisia de deplasare sau ac\u021bionarea organelor de lucru. Pentru curele \u0219i role g\u0103se\u0219ti categoria de <a href=\"https:\/\/www.agropeter.ro\/intinzatoare-si-role-pentru-curele-de-transmisie.html\">\u00eentinz\u0103toare \u0219i role<\/a>.<\/p>\n<\/section>\n<section id=\"uzura\">\n<h3>De ce se uzeaz\u0103 prea repede un disc ambreiaj nou <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<ul>\n<li><strong>Piciorul \u021binut pe pedal\u0103.<\/strong> Chiar o ap\u0103sare u\u0219oar\u0103 las\u0103 discul s\u0103 patineze continuu.<\/li>\n<li><strong>Plec\u0103ri \u00een treapt\u0103 mare cu remorca plin\u0103.<\/strong> Toat\u0103 diferen\u021ba de tura\u021bie se transform\u0103 \u00een c\u0103ldur\u0103 \u00een disc.<\/li>\n<li><strong>Ulei pe disc.<\/strong> Un simering de arbore cotit care pierde distruge orice disc nou. \u00cenlocuie\u0219te-l la aceea\u0219i demontare.<\/li>\n<li><strong>PTO cuplat\u0103 sub sarcin\u0103 sau la tura\u021bie mare.<\/strong> Cupleaz\u0103 priza de putere la ralanti \u0219i ridic\u0103 tura\u021bia dup\u0103 aceea.<\/li>\n<li><strong>Volant\u0103 sau plac\u0103 refolosite cu rizuri sau pete termice.<\/strong> Discul nou se adapteaz\u0103 la o suprafa\u021b\u0103 stricat\u0103 \u0219i se uzeaz\u0103 inegal.<\/li>\n<li><strong>Reglaj gre\u0219it al cursei libere.<\/strong> Pe m\u0103sur\u0103 ce discul se uzeaz\u0103, cursa liber\u0103 scade; f\u0103r\u0103 reglaj periodic, ambreiajul ajunge s\u0103 patineze permanent.<\/li>\n<\/ul>\n<\/section>\n<section id=\"beneficii\">\n<h3>\u00centre\u021binere, beneficii \u0219i gre\u0219eli de evitat <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<h4>\u00centre\u021binere periodic\u0103<\/h4>\n<ul>\n<li>verific\u0103 \u0219i regleaz\u0103 cursa liber\u0103 a pedalei la revizie;<\/li>\n<li>la ambreiaj hidraulic: nivelul lichidului \u0219i aerul din instala\u021bie;<\/li>\n<li>la PTO umed\u0103: uleiul UTTO corect, schimbat la interval, plus filtrul;<\/li>\n<li>urm\u0103re\u0219te scurgerile de ulei la \u00eembinarea motor\u2013cutie.<\/li>\n<\/ul>\n<h4>Beneficii ale unei alegeri corecte<\/h4>\n<ul>\n<li>plecare lin\u0103 \u0219i trac\u021biune complet\u0103 sub sarcin\u0103;<\/li>\n<li>priza de putere \u021bine tura\u021bia, iar utilajul lucreaz\u0103 la randament;<\/li>\n<li>o singur\u0103 demontare a tractorului, nu dou\u0103 pe sezon.<\/li>\n<\/ul>\n<h4>Gre\u0219eli frecvente<\/h4>\n<ul>\n<li>comand\u0103 doar dup\u0103 modelul tractorului, f\u0103r\u0103 m\u0103surarea discului vechi;<\/li>\n<li>\u00eenlocuirea discului de trac\u021biune f\u0103r\u0103 verificarea discului PTO \u0219i a pl\u0103cii intermediare;<\/li>\n<li>montaj f\u0103r\u0103 dorn de centrare;<\/li>\n<li>refolosirea rulmentului de presiune \u201ec\u0103 \u00eenc\u0103 merge\u201d.<\/li>\n<\/ul>\n<\/section>\n<section id=\"produse\">\n<h3>Produse din magazin \u2013 exemple reale <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>C\u00e2teva exemple din stoc, care acoper\u0103 tipurile din ghid. Gama complet\u0103, pe m\u0103rci \u0219i modele de tractoare, este \u00een categoriile de discuri ambreiaj \u0219i discuri priz\u0103 de putere:<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Produs<\/th>\n<th>Tip<\/th>\n<th>Dimensiuni<\/th>\n<th>Tractoare (exemple)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-5167928.html\">Disc ambreiaj 5167928<\/a><\/td>\n<td>Trac\u021biune (ambreiaj dublu)<\/td>\n<td>\u00d8 300 mm, 16 caneluri<\/td>\n<td>Case-IH JX U, New Holland TL, Ford 4835, Fiat L 65<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.agropeter.ro\/disc-priza-putere-5167937.html\">Disc priz\u0103 putere 5167937<\/a><\/td>\n<td>PTO (ambreiaj dublu), LuK<\/td>\n<td>\u00d8 310 mm, 10 caneluri<\/td>\n<td>Case-IH JX U, New Holland TL, Ford 4835\u20137635, Fiat L 65\u2013L 95<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-1755187958.html\">Disc ambreiaj 1755187958<\/a><\/td>\n<td>Trac\u021biune, LuK<\/td>\n<td>\u00d8 265 mm, 14 caneluri<\/td>\n<td>Case-IH JX U, New Holland TL, T5030\u2013T5060<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-7700040759.html\">Disc ambreiaj 7700040759<\/a><\/td>\n<td>LuK<\/td>\n<td>\u00d8 280 mm, 13 caneluri<\/td>\n<td>Claas\/Renault Ergos, Ceres, Cergos; Fiat 50-86\u201370-86; John Deere 3400\/3410<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<div class=\"note-box\">\n          <strong>Ambreiaj dublu pe Case-IH JX \/ New Holland TL:<\/strong> discul de trac\u021biune 5167928 \u0219i discul PTO 5167937 lucreaz\u0103 \u00een aceea\u0219i carcas\u0103. Dac\u0103 desfaci tractorul pentru unul dintre ele, verific\u0103-l \u0219i pe cel\u0103lalt. Costul unui disc este mic fa\u021b\u0103 de manopera unei a doua demont\u0103ri.\n        <\/div>\n<div class=\"commercial-section\" style=\"text-align:center;\">\n          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-5167928.html\">Disc trac\u021biune 5167928<\/a><br \/>\n          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/disc-priza-putere-5167937.html\">Disc PTO 5167937<\/a><br \/>\n          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-1755187958.html\">Disc LuK 1755187958<\/a><br \/>\n          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/disc-ambreiaj-7700040759.html\">Disc LuK 7700040759<\/a><\/p>\n<p style=\"margin:10px 0 0 0;\">\n            <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/discuri-ambreiaj.html\">Toate discurile de ambreiaj<\/a><br \/>\n            <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/discuri-priza-de-putere.html\">Toate discurile priz\u0103 de putere<\/a>\n          <\/p>\n<\/p><\/div>\n<\/section>\n<section id=\"faq\">\n<div class=\"faq-wrap\">\n<h3 style=\"border:none;margin-top:0;\">\u00centreb\u0103ri frecvente despre discurile de ambreiaj \u0219i PTO <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<div class=\"faq-item\">\n            <span class=\"faq-q\">1) Cum \u00eemi dau seama c\u0103 discul de ambreiaj patineaz\u0103?<\/span><\/p>\n<p>Motorul se tureaz\u0103, dar tractorul nu prinde vitez\u0103, mai ales \u00een pant\u0103 sau cu remorca \u00eenc\u0103rcat\u0103. Apare \u0219i miros de ars. Verific\u0103 \u00eent\u00e2i cursa liber\u0103 a pedalei: dac\u0103 e prea mic\u0103, ambreiajul patineaz\u0103 chiar \u0219i cu disc bun.<\/p>\n<\/p><\/div>\n<div class=\"faq-item\">\n            <span class=\"faq-q\">2) Care e diferen\u021ba dintre discul de ambreiaj \u0219i discul de priz\u0103 de putere?<\/span><\/p>\n<p>Discul de ambreiaj (trac\u021biune) duce puterea spre cutia de viteze \u0219i ro\u021bi \u0219i are de obicei amortizor de torsiune. Discul PTO duce puterea spre arborele prizei de putere \u0219i utilaj; este adesea rigid \u0219i cu pastile metalo-ceramice. La ambreiajul dublu stau am\u00e2ndou\u0103 \u00een aceea\u0219i carcas\u0103.<\/p>\n<\/p><\/div>\n<div class=\"faq-item\">\n            <span class=\"faq-q\">3) Ce \u00eenseamn\u0103 disc sinterizat sau metalo-ceramic?<\/span><\/p>\n<p>C\u0103ptu\u0219eala nu mai este din material organic, ci din pastile ob\u021binute prin sinterizarea pulberilor metalice \u0219i ceramice. Suport\u0103 temperaturi mai mari \u0219i cuplu mai mare, dar cupleaz\u0103 mai brusc \u0219i uzeaz\u0103 mai repede volanta.<\/p>\n<\/p><\/div>\n<div class=\"faq-item\">\n            <span class=\"faq-q\">4) Pot comanda un disc ambreiaj doar dup\u0103 modelul tractorului?<\/span><\/p>\n<p>Nu e sigur. Pe acela\u0219i model pot exista discuri diferite, \u00een func\u021bie de an \u0219i transmisie. M\u0103soar\u0103 diametrul exterior \u0219i num\u0103rul de caneluri ale discului vechi \u0219i compar\u0103-le cu fi\u0219a produsului. Codul OE de pe disc ajut\u0103 mult.<\/p>\n<\/p><\/div>\n<div class=\"faq-item\">\n            <span class=\"faq-q\">5) Schimb \u0219i placa de presiune c\u00e2nd schimb discul?<\/span><\/p>\n<p>Recomandat, da, \u00eempreun\u0103 cu rulmentul de presiune. Manopera de desfacere a tractorului cost\u0103 mai mult dec\u00e2t piesele. O plac\u0103 obosit\u0103 sau un rulment uzat duc la a doua demontare dup\u0103 pu\u021bin timp.<\/p>\n<\/p><\/div>\n<div class=\"faq-item\">\n            <span class=\"faq-q\">6) De ce s-a uzat at\u00e2t de repede discul nou?<\/span><\/p>\n<p>Cele mai frecvente cauze sunt ulei pe disc de la un simering neschimbat, volant\u0103 refolosit\u0103 cu pete termice, piciorul \u021binut pe pedal\u0103 \u0219i reglajul gre\u0219it al cursei libere.<\/p>\n<\/p><\/div>\n<div class=\"faq-item\">\n            <span class=\"faq-q\">7) Ce ulei folosesc la PTO cu ambreiaj umed?<\/span><\/p>\n<p>Uleiul de transmisie universal (UTTO) cu specifica\u021bia cerut\u0103 de produc\u0103torul tractorului. Un ulei hidraulic oarecare poate face discurile s\u0103 patineze sau s\u0103 cupleze cu \u0219ocuri.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"linkuri\">\n<h3>Linkuri utile (interne & externe) <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<div class=\"commercial-section\">\n<p style=\"margin:0 0 10px 0;\"><strong>Pagini utile Agropeter:<\/strong><\/p>\n<p>          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/discuri-ambreiaj.html\">Discuri ambreiaj<\/a><br \/>\n          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/discuri-priza-de-putere.html\">Discuri priz\u0103 de putere<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/placa-presiune-ambreiaj.html\">Pl\u0103ci presiune<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/rulmenti-de-ambreiaj.html\">Rulmen\u021bi ambreiaj<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/priza-de-putere-si-componente.html\">Priz\u0103 de putere \u0219i componente<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/simeringuri-arbore-motor.html\">Simeringuri arbore motor<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/uleiuri-universale-stou-utto-pentru-tractoare.html\">Uleiuri STOU \/ UTTO<\/a>\n        <\/div>\n<div class=\"commercial-section\">\n<p style=\"margin:0 0 10px 0;\"><strong>Ghiduri \u00eenrudite pe blog:<\/strong><\/p>\n<p>          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/blog\/ambreiaje-si-transmisie-tractoare-ghid\/\">Ghid Ambreiaje \u0219i Transmisie<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/blog\/ghid-electromotoare-si-piese-tractor\/\">Ghid Electromotoare<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/blog\/discuri-de-frana-pentru-tractoare-si-utilaje\/\">Ghid Discuri de fr\u00e2n\u0103<\/a>\n        <\/div>\n<div class=\"note-box\">\n<p style=\"margin:0 0 8px 0;\"><strong>Produc\u0103tori (linkuri externe):<\/strong><\/p>\n<ul style=\"margin:0 0 0 1.1rem;\">\n<li><a href=\"https:\/\/www.schaeffler.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Schaeffler (LuK)<\/a><\/li>\n<li><a href=\"https:\/\/www.zf.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">ZF (Sachs)<\/a><\/li>\n<li><a href=\"https:\/\/www.valeo.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Valeo<\/a><\/li>\n<\/ul><\/div>\n<\/section>\n<section id=\"contact-final\" class=\"contact-final\">\n<h3>Nu e\u0219ti sigur ce disc se potrive\u0219te? <a href=\"#cuprins-top\" class=\"back-anchor-btn\" aria-label=\"\u00cenapoi la cuprins\"><\/a><\/h3>\n<p>Trimite modelul tractorului, anul \u0219i o poz\u0103 cu discul vechi, \u00eempreun\u0103 cu diametrul \u0219i num\u0103rul de caneluri. \u00ce\u021bi spunem ce disc se potrive\u0219te \u0219i ce merit\u0103 schimbat \u00eempreun\u0103 cu el.<\/p>\n<p>\n          <a class=\"buy-button\" href=\"https:\/\/www.agropeter.ro\/discuri-ambreiaj.html\">Vezi Discuri ambreiaj<\/a><br \/>\n          <a class=\"buy-button btn-whatsapp\" href=\"https:\/\/wa.me\/40753429524\" target=\"_blank\" rel=\"noopener noreferrer\">Suport WhatsApp<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/contact.html\">Pagina de contact<\/a>\n        <\/p>\n<p style=\"margin-top:.6rem;\">\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/blog\/ambreiaje-si-transmisie-tractoare-ghid\/\">\u00cenapoi la Ambreiaje \u0219i Transmisie<\/a><br \/>\n          <a class=\"buy-button blog-link-btn\" href=\"https:\/\/www.agropeter.ro\/blog\/ghid-electromotoare-si-piese-tractor\/\">Vezi \u0219i Ghidul de Electromotoare<\/a>\n        <\/p>\n<p style=\"font-size:.86rem;color:#666;margin-top:10px;\">Identific\u0103m piesele \u0219i dup\u0103 cod OE sau poze clare.<\/p>\n<\/section>\n<hr style=\"border:0;border-top:1px solid #eee;margin:2rem 0;clear:both;\">\n<p style=\"text-align:center;font-size:.92rem;\"><em>Agropeter 2026 \u2013 discuri de ambreiaj \u0219i priz\u0103 de putere pentru tractoare \u0219i combine.<\/em><\/p>\n<p>      <script type=\"application\/ld+json\">\n      {\n        \"@context\": \"https:\/\/schema.org\",\n        \"@type\": \"FAQPage\",\n        \"mainEntity\": [\n          {\"@type\": \"Question\", \"name\": \"Cum \u00eemi dau seama c\u0103 discul de ambreiaj patineaz\u0103?\",\n           \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Motorul se tureaz\u0103, dar tractorul nu prinde vitez\u0103, mai ales \u00een pant\u0103 sau cu remorca \u00eenc\u0103rcat\u0103, \u0219i apare miros de ars. Verific\u0103 \u00eent\u00e2i cursa liber\u0103 a pedalei: dac\u0103 e prea mic\u0103, ambreiajul patineaz\u0103 chiar \u0219i cu disc bun.\"}},\n          {\"@type\": \"Question\", \"name\": \"Care e diferen\u021ba dintre discul de ambreiaj \u0219i discul de priz\u0103 de putere?\",\n           \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Discul de trac\u021biune duce puterea spre cutia de viteze \u0219i are de obicei amortizor de torsiune. Discul PTO duce puterea spre arborele prizei de putere; este adesea rigid \u0219i cu pastile metalo-ceramice. La ambreiajul dublu stau am\u00e2ndou\u0103 \u00een aceea\u0219i carcas\u0103.\"}},\n          {\"@type\": \"Question\", \"name\": \"Ce \u00eenseamn\u0103 disc de ambreiaj sinterizat sau metalo-ceramic?\",\n           \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"C\u0103ptu\u0219eala este din pastile ob\u021binute prin sinterizarea pulberilor metalice \u0219i ceramice. 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Manopera de desfacere a tractorului cost\u0103 mai mult dec\u00e2t piesele, iar o plac\u0103 obosit\u0103 sau un rulment uzat duc la a doua demontare.\"}},\n          {\"@type\": \"Question\", \"name\": \"De ce s-a uzat at\u00e2t de repede discul de ambreiaj nou?\",\n           \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Cele mai frecvente cauze sunt ulei pe disc de la un simering neschimbat, volant\u0103 refolosit\u0103 cu pete termice, piciorul \u021binut pe pedal\u0103 \u0219i reglajul gre\u0219it al cursei libere.\"}},\n          {\"@type\": \"Question\", \"name\": \"Ce ulei folosesc la priza de putere cu ambreiaj umed?\",\n           \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Ulei de transmisie universal (UTTO) cu specifica\u021bia cerut\u0103 de produc\u0103torul tractorului. Un ulei hidraulic oarecare poate face discurile s\u0103 patineze sau s\u0103 cupleze cu \u0219ocuri.\"}}\n        ]\n      }\n      <\/script><\/p>\n<p>      <script type=\"application\/ld+json\">\n      {\n        \"@context\":\"https:\/\/schema.org\",\n        \"@type\":\"HowTo\",\n        \"name\":\"Cum verifici discul de ambreiaj al tractorului\",\n        \"description\":\"Verificarea discului de ambreiaj \u0219i a pieselor asociate: cursa pedalei, c\u0103ptu\u0219eala, arcurile amortizorului, canelurile, volanta, placa de presiune \u0219i rulmentul.\",\n        \"totalTime\":\"PT30M\",\n        \"step\":[\n          {\"@type\":\"HowToStep\",\"position\":1,\"name\":\"Verific\u0103 cursa liber\u0103 a pedalei\",\"text\":\"\u00cenainte de demontare, m\u0103soar\u0103 cursa liber\u0103. Valoarea uzual\u0103 este 20\u201335 mm; o curs\u0103 prea mic\u0103 face ambreiajul s\u0103 patineze chiar cu disc bun.\"},\n          {\"@type\":\"HowToStep\",\"position\":2,\"name\":\"M\u0103soar\u0103 c\u0103ptu\u0219eala\",\"text\":\"Dup\u0103 demontare, c\u0103ptu\u0219eala trebuie s\u0103 dep\u0103\u0219easc\u0103 capetele niturilor cu cel pu\u021bin aproximativ 0,3 mm. Sub aceast\u0103 valoare discul se \u00eenlocuie\u0219te.\"},\n          {\"@type\":\"HowToStep\",\"position\":3,\"name\":\"Caut\u0103 urme de ulei \u0219i ardere\",\"text\":\"C\u0103ptu\u0219eala lucioas\u0103, neagr\u0103 sau unsuroas\u0103 indic\u0103 supra\u00eenc\u0103lzire sau ulei. G\u0103se\u0219te \u0219i elimin\u0103 sursa uleiului \u00eenainte de montajul discului nou.\"},\n          {\"@type\":\"HowToStep\",\"position\":4,\"name\":\"Verific\u0103 amortizorul de torsiune\",\"text\":\"Arcurile din butuc trebuie s\u0103 stea fix \u00een loca\u0219uri, f\u0103r\u0103 fisuri. Un arc liber sau rupt \u00eenseamn\u0103 disc nou.\"},\n          {\"@type\":\"HowToStep\",\"position\":5,\"name\":\"Verific\u0103 canelurile\",\"text\":\"Discul trebuie s\u0103 alunece liber pe arborele canelat, f\u0103r\u0103 joc radial vizibil.\"},\n          {\"@type\":\"HowToStep\",\"position\":6,\"name\":\"Inspecteaz\u0103 volanta \u0219i placa de presiune\",\"text\":\"Suprafe\u021bele nu trebuie s\u0103 aib\u0103 rizuri ad\u00e2nci, fisuri sau pete albastre. Altfel se rectific\u0103 \u00een limita produc\u0103torului sau se \u00eenlocuiesc.\"},\n          {\"@type\":\"HowToStep\",\"position\":7,\"name\":\"Verific\u0103 rulmentul de presiune\",\"text\":\"Rote\u0219te-l cu m\u00e2na: trebuie s\u0103 mearg\u0103 lin, f\u0103r\u0103 joc \u0219i f\u0103r\u0103 zgomot.\"},\n          {\"@type\":\"HowToStep\",\"position\":8,\"name\":\"La ambreiaj dublu, verific\u0103 discul PTO \u0219i p\u00e2rghiile\",\"text\":\"Inspecteaz\u0103 discul PTO \u0219i placa intermediar\u0103, apoi regleaz\u0103 \u00een\u0103l\u021bimea p\u00e2rghiilor cu dispozitivul din manual; diferen\u021ba dintre ele trebuie s\u0103 fie minim\u0103, de ordinul 0,1\u20130,2 mm.\"}\n        ]\n      }\n      <\/script><\/p>\n<p>    <\/main>\n  <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cuprins Introducere Comand\u0103 rapid Unde se afl\u0103 \u00een transmisie Schema ambreiajului dublu Cum func\u021bioneaz\u0103 Tipuri de disc ambreiaj Ambreiaj uscat vs. umed Piese, rol \u0219i defecte Cum alegi un disc ambreiaj M\u0103sur\u0103tori &#038; toleran\u021be Montaj &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-1942","post","type-post","status-publish","format-standard","hentry","category-ghiduri-tractoare-utilaje"],"_links":{"self":[{"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/posts\/1942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/comments?post=1942"}],"version-history":[{"count":3,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/posts\/1942\/revisions"}],"predecessor-version":[{"id":1947,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/posts\/1942\/revisions\/1947"}],"wp:attachment":[{"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/media?parent=1942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/categories?post=1942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/tags?post=1942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}