{"product_id":"contracor-venturi-sandstrahlduse-stc-wolframkarbid-kurz-dusenbohrung-5-bis-12-5-mm","title":"Duză de sablare Venturi STC, carbură de tungsten, scurtă, filet grosier de 50 mm, orificiu duză 5-12,5 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\n\u003ch5\u003eContracor STC – duză Venturi scurtă pentru sablare, din carbură de tungsten, cu manta din cauciuc\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eContracor STC\u003c\/strong\u003e este o duză Venturi compactă pentru sablare, cu lungimea de 80 mm, destinată lucrărilor profesionale de sablare cu aer comprimat. Miezul duzei din carbură de tungsten este robust și rezistent, iar mantaua din cauciuc protejează duza și asigură o prindere sigură.\u003c\/p\u003e\n\u003cp\u003eCu \u003cstrong\u003eadmisia de 32 mm\u003c\/strong\u003e, \u003cstrong\u003efiletul grosier de 50 mm\u003c\/strong\u003e și șase dimensiuni ale orificiului, de la 5 la 12,5 mm, STC poate fi adaptată la diferite puteri ale compresoarelor și lucrări de sablare.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eAvantaje\u003c\/h5\u003e\n\u003cp\u003e✅ Miez robust al duzei din carbură de tungsten\u003cbr\u003e✅ Construcție scurtă de 80 mm\u003cbr\u003e✅ Manta din cauciuc pentru protecție și manevrare ușoară\u003cbr\u003e✅ Admisie de 32 mm\u003cbr\u003e✅ Filet grosier de 50 mm\u003cbr\u003e✅ Șase orificii de la 5 la 12,5 mm\u003cbr\u003e✅ Pentru lucrări de sablare cu aer comprimat în spații înguste și pentru aplicații generale\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eDate tehnice\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCaracteristică\u003c\/th\u003e\n\u003cth\u003eValoare\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProducător\u003c\/td\u003e\n\u003ctd\u003eContracor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eSerie\u003c\/td\u003e\n\u003ctd\u003eSTC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExecuție\u003c\/td\u003e\n\u003ctd\u003eDuză Venturi scurtă pentru sablare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eMiezul duzei\u003c\/td\u003e\n\u003ctd\u003eCarbură de tungsten\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManta\u003c\/td\u003e\n\u003ctd\u003eCauciuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eLungime\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdmisie\u003c\/td\u003e\n\u003ctd\u003e32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eRacord\u003c\/td\u003e\n\u003ctd\u003eFilet grosier de 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eVariante\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"position:sticky;left:0;background:#f3f3f3\"\u003eOrificiu\u003c\/th\u003e\n\u003cth\u003eLungime\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e5 mm\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003e10112570\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e6,5 mm\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003e10112571\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003e10112572\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e9,5 mm\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003e10112573\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e11 mm\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003e10112574\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e12,5 mm\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003e10112575\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eCalculați necesarul de aer comprimat, consumul de abraziv și puterea compresorului\u003c\/h5\u003e\n\u003cp\u003eToate orificiile STC sunt introduse direct în calculatorul pentru duze de sablare. Pe măsură ce duza se uzează, crește necesarul de aer. O rezervă de 30 sau 50 % ajută la compensarea acestui necesar suplimentar și a pierderilor de presiune.\u003c\/p\u003e\n\u003cdiv id=\"blast-nozzle-calculator\" style=\"width:100%;max-width:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial\"\u003e\n\u003cstyle\u003e#blast-nozzle-calculator *{box-sizing:border-box}#blast-nozzle-calculator .calc-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) auto;gap:12px;align-items:end}#blast-nozzle-calculator label{display:block;font-size:14px;min-width:0}#blast-nozzle-calculator select{width:100%;height:40px;padding:0 10px;border:1px solid #ccc;border-radius:8px;background:#fff;margin-top:6px}#blast-nozzle-calculator .calc-actions{display:flex;gap:10px}#blast-nozzle-calculator button{height:40px;padding:0 14px;border-radius:10px;white-space:nowrap}@media(max-width:1280px){#blast-nozzle-calculator .calc-grid{grid-template-columns:1fr}#blast-nozzle-calculator .calc-actions{display:grid;grid-template-columns:1fr;gap:10px}#blast-nozzle-calculator button{width:100%}}\u003c\/style\u003e\n\u003cdiv style=\"background:#f5f5f7;border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:12px\"\u003e\n\u003cp style=\"margin:0 0 6px\"\u003eSelectați orificiul duzei, presiunea de lucru și rezerva de putere dorită. Calculatorul afișează necesarul de aer comprimat, debitul compresorului recomandat, consumul aproximativ de abraziv și o orientare pentru puterea motorului compresorului.\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong\u003e💡 Rezervă de putere:\u003c\/strong\u003e Aceasta ține cont de creșterea necesarului de aer cauzată de uzura duzei, precum și de pierderile obișnuite de presiune. Rezerva nu se aplică la consumul de abraziv.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"calc-grid\"\u003e\n\u003clabel\u003eOrificiul duzei\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003eSelectați\u003c\/option\u003e\n\u003coption value=\"3.5\"\u003e3,5 mm\u003c\/option\u003e\n\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\n\u003coption value=\"6.5\"\u003e6,5 mm\u003c\/option\u003e\n\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\n\u003coption value=\"9.5\"\u003e9,5 mm\u003c\/option\u003e\n\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\n\u003coption value=\"12.5\"\u003e12,5 mm\u003c\/option\u003e\n\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\n\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003ePresiunea de lucru la duză\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003eSelectați\u003c\/option\u003e\n\u003coption value=\"1\"\u003e1 bar\u003c\/option\u003e\n\u003coption value=\"2\"\u003e2 bar\u003c\/option\u003e\n\u003coption value=\"3\"\u003e3 bar\u003c\/option\u003e\n\u003coption value=\"4\"\u003e4 bar\u003c\/option\u003e\n\u003coption value=\"5\"\u003e5 bar\u003c\/option\u003e\n\u003coption value=\"6\"\u003e6 bar\u003c\/option\u003e\n\u003coption value=\"7\"\u003e7 bar\u003c\/option\u003e\n\u003coption value=\"8\"\u003e8 bar\u003c\/option\u003e\n\u003coption value=\"9\"\u003e9 bar\u003c\/option\u003e\n\u003coption value=\"10\"\u003e10 bar\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003erezervă de putere\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003eSelectați\u003c\/option\u003e\n\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\n\u003coption value=\"0.3\"\u003e30 %\u003c\/option\u003e\n\u003coption value=\"0.5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"calc-actions\"\u003e\n\u003cbutton id=\"bn-calc\" type=\"button\" style=\"background:#222;color:#fff;border:1px solid #222\"\u003eCalculați\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\" style=\"background:#fff;border:1px solid #ccc\"\u003eResetare\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"border:none;border-top:1px solid #eee;margin:12px 0\"\u003e\n\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px\"\u003e\n\u003cstrong\u003eRezultat:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#555\"\u003eValori tehnice orientative. Consumul de material abraziv și valoarea în kW sunt aproximative; pentru alegerea compresorului este decisiv debitul efectiv livrat la presiunea de lucru.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('de-DE',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003eBitte wählen Sie Düsenbohrung, Arbeitsdruck und Leistungsreserve aus.\u003c\/strong\u003e';return}var b=a[d][+p-1],q=b*(1+ +r);o.innerHTML='\u003cstrong\u003eDruckluftbedarf der Düse:\u003c\/strong\u003e '+f(b,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eEmpfohlene Kompressor-Liefermenge inkl. Reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eUngefährer Strahlmittelverbrauch:\u003c\/strong\u003e ca. '+f(b*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eOrientierende Kompressor-Motorleistung:\u003c\/strong\u003e ca. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\n\u003ch5\u003eModul de funcționare și alegerea dimensiunii duzei\u003c\/h5\u003e\n\u003cp\u003e✔ Construcție Venturi scurtă pentru o manevrare ușoară\u003cbr\u003e✔ Orificiile mici reduc necesarul de aer\u003cbr\u003e✔ Orificiile mai mari cresc puterea de sablare și productivitatea, cu un compresor corespunzător\u003cbr\u003e✔ Intrarea de 32 mm favorizează o alimentare optimă din punct de vedere al curgerii\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eMateriale abrazive recomandate\u003c\/h5\u003e\n\u003cp\u003e✔ Corindon \/ oxid de aluminiu\u003cbr\u003e✔ Granat\u003cbr\u003e✔ Zgură\u003cbr\u003e✔ Bile de sticlă\u003cbr\u003e✔ Granule de oțel cu instalația adecvată\u003cbr\u003e✔ Alte materiale abrazive uscate cu granulație adecvată\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eDomenii de utilizare\u003c\/h5\u003e\n\u003cp\u003e✔ Îndepărtarea ruginii și a vopselei\u003cbr\u003e✔ Pregătirea suprafețelor\u003cbr\u003e✔ Atelier, șantier și întreținere\u003cbr\u003e✔ Construcții metalice și de instalații\u003cbr\u003e✔ Spații de lucru înguste\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eUzură, verificare și operare\u003c\/h5\u003e\n\u003cp\u003eVerificați periodic orificiul duzei. Pe măsură ce uzura crește, cresc și necesarul de aer și cerințele impuse compresorului. Verificați învelișul de cauciuc și filetul pentru a identifica eventuale deteriorări și fixați suportul duzei în siguranță.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eÎntrebări frecvente\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eCât de lungă este duza STC?\u003c\/strong\u003e\u003cbr\u003e80 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCe racord?\u003c\/strong\u003e\u003cbr\u003eFilet grosier de 50 mm la o intrare de 32 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCe orificii?\u003c\/strong\u003e\u003cbr\u003e5, 6,5, 8, 9,5, 11 și 12,5 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCând este utilă o duză scurtă?\u003c\/strong\u003e\u003cbr\u003eAtunci când dimensiunile compacte și manevrabilitatea sunt mai importante decât productivitatea maximă a unei duze Venturi lungi.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eConcluzie\u003c\/h5\u003e\n\u003cp\u003eDuza \u003cstrong\u003eContracor STC\u003c\/strong\u003e este o duză compactă și robustă din carbură de tungsten, cu efect Venturi și înveliș de cauciuc aderent, destinată lucrărilor profesionale de sablare sub presiune. Cele șase orificii acoperă un domeniu larg de performanță.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Contracor","offers":[{"title":"5 x 80","offer_id":49019468579163,"sku":"10112570","price":64.26,"currency_code":"EUR","in_stock":true},{"title":"6.5 x 80","offer_id":49019468611931,"sku":"10112571","price":64.26,"currency_code":"EUR","in_stock":true},{"title":"8 x 80","offer_id":49019468644699,"sku":"10112572","price":64.26,"currency_code":"EUR","in_stock":true},{"title":"9.5 x 80","offer_id":49019468677467,"sku":"10112573","price":64.26,"currency_code":"EUR","in_stock":true},{"title":"11 x 80","offer_id":49019468710235,"sku":"10112574","price":64.26,"currency_code":"EUR","in_stock":true},{"title":"12.5 x 80","offer_id":49019468743003,"sku":"10112575","price":64.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/venturi-sandstrahlduese-wolframkarbid-stc-kurz-contracor.jpg?v=1726394976","url":"https:\/\/strahltechnik-express.de\/ro-pt\/products\/contracor-venturi-sandstrahlduse-stc-wolframkarbid-kurz-dusenbohrung-5-bis-12-5-mm","provider":"ABS Strahltechnik","version":"1.0","type":"link"}