{"product_id":"contracor-venturi-sandstrahlduse-rtc-wolframkarbid-lang-dusenbohrung-6-5-bis-12-5-mm","title":"Bocal de jato Venturi RTC, carboneto de tungsténio (TC), comprido, rosca grossa de 50 mm, orifício do bocal 6,5-12,5 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 RTC – bico de jato Venturi longo em carboneto de tungsténio com revestimento de borracha\u003c\/h5\u003e\n\u003cp\u003eA \u003cstrong\u003eContracor RTC\u003c\/strong\u003e é um bico de jato Venturi longo para aplicações profissionais de jato de pressão. O núcleo do bico robusto em carboneto de tungsténio combina elevada tenacidade com boa resistência ao desgaste. O revestimento de borracha protege o bico nas condições exigentes do trabalho diário e proporciona um manuseamento seguro e firme.\u003c\/p\u003e\n\u003cp\u003eCom \u003cstrong\u003eentrada de 32 mm\u003c\/strong\u003e, \u003cstrong\u003erosca grossa de 50 mm\u003c\/strong\u003e e furos dos bicos de 6,5 a 12,5 mm, a RTC abrange os níveis de desempenho típicos dos equipamentos profissionais de jato de pressão. A geometria Venturi longa contribui para uma elevada velocidade do abrasivo e um padrão de jato amplo.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eVantagens\u003c\/h5\u003e\n\u003cp\u003e✅ Geometria Venturi longa para trabalhos produtivos em superfícies\u003cbr\u003e✅ Núcleo do bico robusto em carboneto de tungsténio\u003cbr\u003e✅ Revestimento de borracha para proteção e um manuseamento confortável\u003cbr\u003e✅ Entrada de 32 mm\u003cbr\u003e✅ Rosca grossa de 50 mm\u003cbr\u003e✅ Cinco furos dos bicos de 6,5 a 12,5 mm\u003cbr\u003e✅ Para equipamentos de jato de pressão móveis e estacionários\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eDados técnicos\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\u003eCaracterística\u003c\/th\u003e\n\u003cth\u003eValor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFabricante\u003c\/td\u003e\n\u003ctd\u003eContracor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eSérie\u003c\/td\u003e\n\u003ctd\u003eRTC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersão\u003c\/td\u003e\n\u003ctd\u003eBico de jato Venturi longo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eNúcleo do bico\u003c\/td\u003e\n\u003ctd\u003eCarboneto de tungsténio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRevestimento\u003c\/td\u003e\n\u003ctd\u003eBorracha\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eEntrada\u003c\/td\u003e\n\u003ctd\u003e32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLigação\u003c\/td\u003e\n\u003ctd\u003eRosca grossa 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\u003eVariantes\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:720px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"position:sticky;left:0;background:#f3f3f3\"\u003eVariante\u003c\/th\u003e\n\u003cth\u003eDiâmetro do bico\u003c\/th\u003e\n\u003cth\u003eComprimento\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\"\u003e6,5 × 130 mm\u003c\/td\u003e\n\u003ctd\u003e6,5 mm\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003ctd\u003e10112062\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e8 × 150 mm\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003ctd\u003e10112063\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e9,5 × 170 mm\u003c\/td\u003e\n\u003ctd\u003e9,5 mm\u003c\/td\u003e\n\u003ctd\u003e170 mm\u003c\/td\u003e\n\u003ctd\u003e10112064\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e11 × 200 mm\u003c\/td\u003e\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\u003ctd\u003e200 mm\u003c\/td\u003e\n\u003ctd\u003e10112065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e12,5 × 210 mm\u003c\/td\u003e\n\u003ctd\u003e12,5 mm\u003c\/td\u003e\n\u003ctd\u003e210 mm\u003c\/td\u003e\n\u003ctd\u003e10112066\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eCalcular as necessidades de ar comprimido, o consumo de abrasivo e a potência do compressor\u003c\/h5\u003e\n\u003cp\u003eTodos os furos dos bicos RTC estão diretamente integrados na calculadora de bicos de jato. Para selecionar o compressor, é determinante o débito efetivo fornecido à pressão de trabalho. Uma reserva de 30 ou 50% tem em conta o desgaste dos bicos e as perdas de pressão típicas no sistema de mangueiras.\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\"\u003eSelecione o furo do bico, a pressão de trabalho e a reserva de potência pretendida. A calculadora apresenta as necessidades de ar comprimido, o débito fornecido pelo compressor recomendado, o consumo aproximado de abrasivo e uma indicação da potência do motor do compressor.\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong\u003e💡 Reserva de potência:\u003c\/strong\u003e Tem em conta o aumento das necessidades de ar devido ao desgaste dos bicos, bem como as perdas de pressão habituais. A reserva não é aplicada ao consumo de abrasivo.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"calc-grid\"\u003e\n\u003clabel\u003eDiâmetro do bico\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003eSelecione uma opção\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\u003ePressão de trabalho no bico\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003eSelecione uma opção\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\u003ereserva de potência\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003eSelecione uma opção\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\"\u003eCalcular\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\" style=\"background:#fff;border:1px solid #ccc\"\u003eRepor\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\u003eResultado:\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\"\u003eValores técnicos de referência. O consumo de abrasivo e a indicação em kW são aproximados; para selecionar o compressor, o caudal efetivo à pressão de funcionamento é determinante.\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\u003eFuncionamento e seleção da dimensão do bico\u003c\/h5\u003e\n\u003cp\u003e✔ Venturi longo para uma elevada velocidade do abrasivo e um padrão de jato uniforme\u003cbr\u003e✔ Dimensões do bico maiores aumentam o consumo de ar e o possível rendimento de superfície\u003cbr\u003e✔ A entrada de 32 mm favorece uma alimentação com fluxo otimizado\u003cbr\u003e✔ O caudal efetivo à pressão de trabalho é o valor decisivo do compressor\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eAbrasivos recomendados\u003c\/h5\u003e\n\u003cp\u003e✔ Corindo \/ óxido de alumínio\u003cbr\u003e✔ Garnet\u003cbr\u003e✔ Escória e abrasivos minerais descartáveis\u003cbr\u003e✔ Esferas de vidro\u003cbr\u003e✔ Granalha de aço em instalações adequadas\u003cbr\u003e✔ Outros abrasivos secos de granulometria adequada\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eÁreas de aplicação\u003c\/h5\u003e\n\u003cp\u003e✔ Remoção de ferrugem e tinta\u003cbr\u003e✔ Construção de estruturas de aço e instalações\u003cbr\u003e✔ Preparação de superfícies\u003cbr\u003e✔ Manutenção industrial\u003cbr\u003e✔ Trabalhos móveis em obra\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eDesgaste, controlo e funcionamento\u003c\/h5\u003e\n\u003cp\u003eOs bicos de carboneto de tungsténio também sofrem desgaste. Verifique regularmente o diâmetro do bico; um diâmetro maior aumenta o consumo de ar e pode alterar o padrão de jato. Verifique regularmente o revestimento de borracha, a rosca e o suporte do bico.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eQuais são as dimensões dos bicos?\u003c\/strong\u003e\u003cbr\u003e6,5, 8, 9,5, 11 e 12,5 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual é a ligação?\u003c\/strong\u003e\u003cbr\u003eRosca grossa de 50 mm com entrada de 32 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQual é a vantagem do revestimento de borracha?\u003c\/strong\u003e\u003cbr\u003eProtege o corpo do bico no trabalho diário e melhora a aderência.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePor que razão é útil dispor de uma reserva de capacidade do compressor?\u003c\/strong\u003e\u003cbr\u003eTem em conta o desgaste e as perdas de pressão, ajudando a manter estável a pressão de trabalho.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eConclusão\u003c\/h5\u003e\n\u003cp\u003eA \u003cstrong\u003eContracor RTC\u003c\/strong\u003e é um bico Venturi longo robusto em carboneto de tungsténio, com revestimento de borracha prático para trabalhos profissionais de jato sob pressão. As cinco dimensões do bico abrangem uma ampla gama de desempenho.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Contracor","offers":[{"title":"6.5 x 130","offer_id":49019442069851,"sku":"10112062","price":69.0,"currency_code":"CHF","in_stock":true},{"title":"8 x 150","offer_id":49019442102619,"sku":"10112063","price":70.0,"currency_code":"CHF","in_stock":true},{"title":"9.5 x 170","offer_id":49019442135387,"sku":"10112064","price":73.0,"currency_code":"CHF","in_stock":true},{"title":"11 x 200","offer_id":49019442168155,"sku":"10112065","price":89.0,"currency_code":"CHF","in_stock":true},{"title":"12.5 x 210","offer_id":49019442200923,"sku":"10112066","price":130.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/venturi-sandstrahlduese-wolframkarbid-rtc-lang-contracor.jpg?v=1726394479","url":"https:\/\/strahltechnik-express.de\/pt-ch\/products\/contracor-venturi-sandstrahlduse-rtc-wolframkarbid-lang-dusenbohrung-6-5-bis-12-5-mm","provider":"ABS Strahltechnik","version":"1.0","type":"link"}