{"product_id":"freza-sfert-cerc-concav-raza-sus-hss-premium","title":"Freză Sfert de Cerc Concav cu Rază Sus R3 - R60 mm - HSS Premium","description":"\u003cstyle\u003e\n  \/* Stiluri responsive globale pentru tabele *\/\n  .tabel-container {\n    width: 100%;\n    overflow-x: auto;\n    margin: 20px 0;\n    -webkit-overflow-scrolling: touch;\n  }\n  \n  \/* STILIZARE REPARATĂ: TABEL SPECIFICAȚII TEHNICE *\/\n  .tabel-specificatii {\n    width: 100%;\n    border-collapse: collapse;\n    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n    font-size: 14px;\n    color: #333;\n    background-color: #fff;\n    margin-bottom: 20px;\n    border: 1px solid #ced4da;\n  }\n  \n  \/* Aspectul curat de desktop (Implicit) *\/\n  .tabel-specificatii tr {\n    border-bottom: 1px solid #eee;\n  }\n  .tabel-specificatii tr:nth-child(even) {\n    background-color: #fdfdfd;\n  }\n  .tabel-specificatii tr:last-child {\n    border-bottom: none;\n  }\n  .tabel-specificatii td {\n    padding: 12px 15px;\n    vertical-align: middle;\n  }\n  \/* Prima coloană (Eticheta) pe desktop *\/\n  .tabel-specificatii td:first-child {\n    font-weight: bold;\n    color: #495057;\n    width: 35%;\n    text-align: left;\n    background-color: #f8f9fa;\n    border-right: 1px solid #eee;\n  }\n  \/* A doua coloană (Valoarea) pe desktop *\/\n  .tabel-specificatii td:last-child {\n    text-align: left;\n    width: 65%;\n  }\n\n  \/* REPROIECTARE DOAR PENTRU MOBIL (Ecran sub 768px) *\/\n  @media screen and (max-width: 767px) {\n    .tabel-specificatii, \n    .tabel-specificatii tbody, \n    .tabel-specificatii tr, \n    .tabel-specificatii td {\n      display: block;\n      width: 100% !important;\n      box-sizing: border-box;\n    }\n    .tabel-specificatii thead {\n      display: none;\n    }\n    .tabel-specificatii tr {\n      margin-bottom: 15px;\n      border: 1px solid #ced4da;\n      border-radius: 4px;\n      box-shadow: 0 1px 3px rgba(0,0,0,0.05);\n      background: #fdfdfd;\n    }\n    .tabel-specificatii td {\n      border: none;\n      border-bottom: 1px solid #eee;\n      position: relative;\n      padding: 12px 12px 12px 45% !important;\n      text-align: right !important;\n      min-height: 43px;\n    }\n    .tabel-specificatii td:first-child {\n      width: 100% !important;\n      background-color: transparent !important;\n      border-right: none !important;\n    }\n    \/* Generăm eticheta din data-label pe mobil *\/\n    .tabel-specificatii td:last-child:before {\n      content: attr(data-label);\n      position: absolute;\n      left: 12px;\n      top: 12px;\n      width: 40%;\n      padding-right: 10px;\n      text-align: left;\n      font-weight: bold;\n      color: #495057;\n      font-size: 12px;\n    }\n    .tabel-specificatii td:last-child {\n      border-bottom: 0;\n    }\n    \/* Ascundem primul td pe mobil pentru că data-label preia rolul de etichetă *\/\n    .tabel-specificatii td:first-child {\n      display: none;\n    }\n  }\n\n  \/* STILIZARE TABEL COMPARATIV (RĂMÂNE CLASIC) *\/\n  .tabel-comparativ, .tabel-scule {\n    width: 100%;\n    border-collapse: collapse;\n    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n    font-size: 14px;\n    color: #333;\n    background-color: #fff;\n    min-width: 550px;\n  }\n  .tabel-comparativ th, .tabel-scule th {\n    background-color: #1a1a1a;\n    color: #ffffff;\n    font-weight: 600;\n    text-align: center;\n    padding: 12px;\n    border: 1px solid #333;\n  }\n  .tabel-comparativ td, .tabel-scule td {\n    padding: 12px;\n    border: 1px solid #e0e0e0;\n    text-align: center;\n    transition: background-color 0.2s;\n  }\n  .tabel-comparativ td:first-child, .tabel-scule td:first-child {\n    text-align: left;\n    font-weight: bold;\n    background-color: #f8f9fa;\n  }\n  .tabel-comparativ tr:nth-child(even), .tabel-scule tr:nth-child(even) {\n    background-color: #f8f9fa;\n  }\n  \n  @media screen and (max-width: 600px) {\n    .tabel-comparativ, .tabel-scule {\n      font-size: 12px;\n    }\n    .tabel-comparativ th, .tabel-comparativ td, .tabel-scule th, .tabel-scule td {\n      padding: 6px 4px;\n    }\n  }\n\n  .text-danger {\n    color: #dc3545;\n    font-weight: bold;\n  }\n\u003c\/style\u003e\n\u003ch2 style=\"text-align: center; font-weight: bold; text-transform: uppercase; letter-spacing: 0.5px;\"\u003eFreză Sfert de Cerc Concav cu Rază Sus - HSS Premium | Prelucrare deasupra Lemnului\u003c\/h2\u003e\n\u003chr\u003e\n\u003cdiv class=\"tabel-container\"\u003e\n\u003ctable class=\"tabel-specificatii\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRază de lucru (R)\u003c\/td\u003e\n\u003ctd data-label=\"Rază de lucru (R)\"\u003eDisponibil la alegere: de la R3 mm până la R60 mm (Selectați varianta)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Prelucrare \/ Poziție\u003c\/td\u003e\n\u003ctd data-label=\"Tip Prelucrare \/ Poziție\"\u003eRază Sus (Prelucrare deasupra)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfil Frezare\u003c\/td\u003e\n\u003ctd data-label=\"Profil Frezare\"\u003eSfert de cerc concav (Pentru obținerea profilelor convexe perfect rotunjite)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumăr dinți \/ tăișuri\u003c\/td\u003e\n\u003ctd data-label=\"Număr dinți \/ tăișuri\"\u003eZ4 (4 pastile active brazate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Tăiș\u003c\/td\u003e\n\u003ctd data-label=\"Material Tăiș\"\u003eOțel Rapid HSS M2 Premium (Conținut ridicat de 6.5% Wolfram)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Construcție\u003c\/td\u003e\n\u003ctd data-label=\"Tip Construcție\"\u003ePlăcuțe profilate brazate profesional cu aliaj special de Argint (Ag)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuritate Tăiș\u003c\/td\u003e\n\u003ctd data-label=\"Duritate Tăiș\"\u003e64 – 66 HRC (Reascuțibile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlezaj Ax (d)\u003c\/td\u003e\n\u003ctd data-label=\"Alezaj Ax (d)\"\u003eDisponibil la comandă în variante standardizate pentru utilaje staționare \/ CNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViteză Maximă Recomandată\u003c\/td\u003e\n\u003ctd data-label=\"Viteză Maximă Recomandată\"\u003e6.000 - 9.000 RPM (Verificați marcajul de pe ambalaj sau corpul frezei)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRandament Estimat\u003c\/td\u003e\n\u003ctd data-label=\"Randament Estimat\"\u003ePână la 3.000 m liniari (în lemn moale, între ciclurile de reascuțire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensiuni Corp\u003c\/td\u003e\n\u003ctd data-label=\"Dimensiuni Corp\"\u003eFiecare rază deține un desen tehnic dedicat cu cotele exacte în galeria de imagini\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGama Profesională\u003c\/td\u003e\n\u003ctd data-label=\"Gama Profesională\"\u003eSolGrat HSS Premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eȚara de producție\u003c\/td\u003e\n\u003ctd data-label=\"Țara de producție\"\u003eUcraina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003ePROPRIETĂȚI ȘI PERFORMANȚE DINAMICE\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurație optimă pentru Rază Sus:\u003c\/strong\u003e Proiectată special pentru atacul și prelucrarea reperelor deasupra piesei (execuție pe dreapta). Această poziționare permite o vizibilitate excelentă a liniei de tăiere în timpul lucrului manual pe mașinile clasice de frezat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGama completă de profile (R3 - R60):\u003c\/strong\u003e Oferă flexibilitate totală în producție, acoperind de la rotunjiri fine decorative \u003cstrong\u003eR3\u003c\/strong\u003e până la profile mari, masive \u003cstrong\u003eR60\u003c\/strong\u003e, folosite la stâlpi, elemente de mobilier rustic sau grinzi. Detaliile geometrice complete se regăsesc pe desenul tehnic al fiecărei piese.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAliaj Balansat HSS M2 (6.5% Wolfram):\u003c\/strong\u003e Tăișul ascuțit „bărbieriește” curat fibrele moi ale lemnului natural (molid, brad, pin), fără să le smulgă și eliminând complet riscul urmelor de arsură pe profilul finisat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSistem structural anti-șoc:\u003c\/strong\u003e Placarea dinților profilati se realizează prin brazare industrială cu aliaj de argint (Ag). Aceasta acționează ca un amortizor cinematic, dispersând vibrațiile din timpul așchierii și protejând lagărele utilajului.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaranția Reascuțirii Repetate:\u003c\/strong\u003e Geometria constantă a profilului concav permite reascuțiri multiple direct pe fața de degajare a plăcuței, fără a deforma raza sculei. Corpul robust din oțel SolGrat oferă o durabilitate de lungă durată în regim industrial.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: center;\"\u003e⚠️ \u003cb\u003eLimitări în utilizare pentru varianta din acest anunț (HSS M2):\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #cc0000; font-weight: bold; margin: 5px 0;\"\u003e❌ NU se recomandă utilizarea pe PAL, MDF, HDF sau panouri cu adezivi sintetici!\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #cc0000; font-weight: bold; margin: 5px 0;\"\u003e❌ Pentru derivate aglomerate din lemn sau esențe compozite abrazive, solicitați tehnicienilor noștri varianta echivalentă cu plăcuțe T.C.T. Vidia.\u003c\/p\u003e\n\u003chr style=\"border: 1px solid #dddddd; margin: 30px 0;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2\u003e🛠️ Ghid de Selecție Profesional: HSS vs. T.C.T. Vidia\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eAlegerea materialului corect pentru tăiș influențează direct calitatea finisajului și durata de viață a sculei. Consultați tabelul de mai jos (glisați stânga-dreapta pe mobil pentru a vedea toate coloanele):\u003c\/p\u003e\n\u003cdiv class=\"tabel-container\"\u003e\n\u003ctable class=\"tabel-scule\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #2c3e50; color: white;\"\u003e\n\u003cth style=\"padding: 12px; width: 25%; text-align: left;\"\u003eMaterial Prelucrat\u003c\/th\u003e\n\u003cth style=\"padding: 12px; width: 25%;\"\u003eDS Steel\u003cbr\u003e\u003csmall\u003e(Standard)\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth style=\"padding: 12px; width: 25%; background-color: #1a5276;\"\u003eHSS M2 Premium\u003cbr\u003e\u003csmall\u003e(6.5% W \/ Р6М5)\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth style=\"padding: 12px; width: 25%; background-color: #b3b6b7; color: #2c3e50;\"\u003eT.C.T. Vidia\u003cbr\u003e\u003csmall\u003e(Carburi)\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; text-align: left;\"\u003eLemn Moale \u003cbr\u003e\u003csmall\u003e(Brad, Molid, Pin)\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd style=\"color: #7f8c8d;\"\u003e90%\u003cbr\u003eBun\u003c\/td\u003e\n\u003ctd style=\"background-color: #eaf2f8; font-weight: bold; color: #1f618d;\"\u003e⭐ 100%\u003cbr\u003e(Finisaj Impecabil)\u003c\/td\u003e\n\u003ctd style=\"color: #922b21;\"\u003e❌ Risc ardere\u003cbr\u003e(Frecare mare)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; text-align: left;\"\u003eLemn Tare \u003cbr\u003e\u003csmall\u003e(Fag, Stejar, Frasin)\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd style=\"color: #922b21;\"\u003e40%\u003cbr\u003e(Uzura rapidă)\u003c\/td\u003e\n\u003ctd style=\"color: #1f618d;\"\u003e80%\u003cbr\u003e(Eficient)\u003c\/td\u003e\n\u003ctd style=\"background-color: #f4f6f6; font-weight: bold; color: #117a65;\"\u003e⭐ 100%\u003cbr\u003e(Rezistență maximă)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; text-align: left;\"\u003eMDF \/ PAL \/ HDF \/ Stratificat\u003c\/td\u003e\n\u003ctd class=\"text-danger\"\u003eNerecomandat\u003c\/td\u003e\n\u003ctd class=\"text-danger\"\u003eNerecomandat\u003c\/td\u003e\n\u003ctd style=\"background-color: #e8f8f5; font-weight: bold; color: #117a65;\"\u003e100%\u003cbr\u003e(Optim)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; text-align: left;\"\u003eMateriale Compozite \u0026amp; Exotice\u003c\/td\u003e\n\u003ctd class=\"text-danger\"\u003eInterzis\u003c\/td\u003e\n\u003ctd class=\"text-danger\"\u003eInterzis\u003c\/td\u003e\n\u003ctd style=\"background-color: #e8f8f5; font-weight: bold; color: #117a65;\"\u003e100%\u003cbr\u003e(Maxim)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; text-align: left;\"\u003eNumăr de Reascuțiri\u003c\/td\u003e\n\u003ctd\u003eRidicat\u003c\/td\u003e\n\u003ctd style=\"font-weight: bold; color: #1f618d;\"\u003eMaxim (M2)\u003c\/td\u003e\n\u003ctd\u003eLimitat (3mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; text-align: left;\"\u003eDuritate Material Tăiș\u003c\/td\u003e\n\u003ctd\u003e~62 HRC\u003c\/td\u003e\n\u003ctd style=\"font-weight: bold; color: #1f618d;\"\u003e64 – 66 HRC\u003c\/td\u003e\n\u003ctd style=\"font-weight: bold; color: #117a65;\"\u003e85 – 92 HRC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e✅ Concluzii pentru achiziție:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli style=\"text-align: left; margin-bottom: 8px;\"\u003e\n\u003cb\u003eCare este avantajul variantei HSS?\u003c\/b\u003e Spre deosebire de carbura metalică (Vidia) care tinde să lase micro-arsuri pe lemnul moale din cauza frecării termice intense, structura atomică a oțelului \u003cb\u003eHSS M2\u003c\/b\u003e permite o ascuțire brici, lăsând sfertul de cerc perfect lucios direct din mașină.\u003c\/li\u003e\n\u003cli style=\"text-align: left; margin-bottom: 8px;\"\u003e\n\u003cb\u003eVerificare Cote Geometrice:\u003c\/b\u003e Fiecare cod de dimensiune selectat își modifică schița tehnică în caruselul de poze. Analizați diametrul total (D) și cota axului înainte de a trimite comanda.\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\n\u003cb\u003eConfigurare Simplă:\u003c\/b\u003e \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAlegeți din selectorul din dreapta Raza (R3 - R60) potrivită proiectului dumneavoastră și Alezajul Axului conform flanșei utilajului utilizat în atelier.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Solgrat","offers":[{"title":"R3 - d32","offer_id":58149150687577,"sku":"9R3R-d32","price":138.0,"currency_code":"RON","in_stock":true},{"title":"R4 - d32","offer_id":58149150720345,"sku":"9R4R-d32","price":140.0,"currency_code":"RON","in_stock":false},{"title":"R5 - d30","offer_id":58149150753113,"sku":"9R5R-d30","price":154.0,"currency_code":"RON","in_stock":true},{"title":"R6 - d32","offer_id":58149150785881,"sku":"9R6R-d32","price":158.0,"currency_code":"RON","in_stock":true},{"title":"R8 - d30","offer_id":58149150818649,"sku":"9R8R-d30","price":185.0,"currency_code":"RON","in_stock":true},{"title":"R10 - d32","offer_id":58149150851417,"sku":"9R10R-d32","price":215.0,"currency_code":"RON","in_stock":true},{"title":"R12 - d32","offer_id":58149150884185,"sku":"9R12R-d32","price":246.0,"currency_code":"RON","in_stock":true},{"title":"R14 - d30","offer_id":58149150916953,"sku":"9R14R-d30","price":250.0,"currency_code":"RON","in_stock":true},{"title":"R15 - d32","offer_id":58149150949721,"sku":null,"price":254.0,"currency_code":"RON","in_stock":false},{"title":"R16 - d30","offer_id":58149150982489,"sku":"9R16R-d30","price":261.0,"currency_code":"RON","in_stock":true},{"title":"R18 - d30","offer_id":58149151015257,"sku":"9R18R-d30","price":278.0,"currency_code":"RON","in_stock":true},{"title":"R20 - d30","offer_id":58149151048025,"sku":"9R20R-d30","price":338.0,"currency_code":"RON","in_stock":false},{"title":"R22.5 - d32","offer_id":58149151080793,"sku":"9R22.5R-d32","price":400.0,"currency_code":"RON","in_stock":false},{"title":"R25 - d30","offer_id":58149151113561,"sku":"9R25R-d30","price":464.0,"currency_code":"RON","in_stock":true},{"title":"R27.5 - d32","offer_id":58149151146329,"sku":"9R27.5R-d32","price":540.0,"currency_code":"RON","in_stock":false},{"title":"R30 - d32","offer_id":58149151179097,"sku":"9R30R-d32","price":615.0,"currency_code":"RON","in_stock":false},{"title":"R35 - d32","offer_id":58149151211865,"sku":"9R35R-d32","price":717.0,"currency_code":"RON","in_stock":false},{"title":"R40 - d30","offer_id":58149151244633,"sku":"9R40R-d30","price":830.0,"currency_code":"RON","in_stock":true},{"title":"R45 - d32","offer_id":58149151277401,"sku":"9R45R-d32","price":1052.0,"currency_code":"RON","in_stock":false},{"title":"R50 - d32","offer_id":58149151310169,"sku":"9R50R-d32","price":1294.0,"currency_code":"RON","in_stock":false},{"title":"R55 - d32","offer_id":58149151342937,"sku":"9R55R-d32","price":1376.0,"currency_code":"RON","in_stock":false},{"title":"R60 - d32","offer_id":58149151375705,"sku":"9R60R-d32","price":1764.0,"currency_code":"RON","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/9309\/5257\/files\/OL9R.jpg?v=1779894485","url":"https:\/\/gratinski.com\/products\/freza-sfert-cerc-concav-raza-sus-hss-premium","provider":"Gratinski","version":"1.0","type":"link"}