.tecna-4646n-spot-welding-machine-page { --mk-dark: #111827; --mk-text: #1f2937; --mk-muted: #6b7280; --mk-border: #e1e6ec; --mk-soft: #f7f9fb; --mk-accent: #d71920; --mk-accent-dark: #b8141a; margin: 28px 0; color: var(--mk-text); background: #fff; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; } .tecna-4646n-spot-welding-machine-page, .tecna-4646n-spot-welding-machine-page * { box-sizing: border-box; } .tecna-4646n-spot-welding-machine-page .hero { padding: 32px; overflow: hidden; background: #fff; border: 1px solid var(--mk-border); border-radius: 4px; box-shadow: 0 6px 18px rgba(0, 0, 0, .05); } .tecna-4646n-spot-welding-machine-page .eyebrow { display: inline-flex; margin-bottom: 14px; padding: 7px 12px; color: var(--mk-accent); background: rgba(215, 25, 32, .08); border-radius: 4px; font-size: 14px; font-weight: 850; letter-spacing: .02em; text-transform: uppercase; } .tecna-4646n-spot-welding-machine-page h1 { margin: 0 0 16px; color: var(--mk-dark); font-size: clamp(34px, 4vw, 54px); font-weight: 900; line-height: 1.06; letter-spacing: -.035em; } .tecna-4646n-spot-welding-machine-page .lead { max-width: 1050px; margin: 0; color: #374151; font-size: 19px; line-height: 1.7; } .tecna-4646n-spot-welding-machine-page .hero-badges { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 26px; } .tecna-4646n-spot-welding-machine-page .hero-badge { min-width: 0; min-height: 108px; padding: 17px 16px; overflow: hidden; background: #fff; border: 1px solid var(--mk-border); border-radius: 4px; box-shadow: 0 3px 10px rgba(0, 0, 0, .035); } .tecna-4646n-spot-welding-machine-page .badge-value { display: block; color: var(--mk-dark); font-size: clamp(24px, 1.85vw, 33px); font-weight: 900; line-height: 1.12; letter-spacing: -.025em; white-space: nowrap; } .tecna-4646n-spot-welding-machine-page .hero-badge span { display: block; margin-top: 8px; color: var(--mk-muted); font-size: 14px; font-weight: 700; line-height: 1.35; } .tecna-4646n-spot-welding-machine-page .section { margin-top: 28px; padding: 30px; background: #fff; border: 1px solid var(--mk-border); border-radius: 4px; box-shadow: 0 5px 14px rgba(0, 0, 0, .04); } .tecna-4646n-spot-welding-machine-page .section h2 { margin: 0 0 18px; color: var(--mk-dark); font-size: 30px; font-weight: 900; line-height: 1.2; letter-spacing: -.02em; } .tecna-4646n-spot-welding-machine-page .section-intro { max-width: 980px; margin: -5px 0 22px; color: #4b5563; font-size: 17px; line-height: 1.7; } .tecna-4646n-spot-welding-machine-page .identity-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; } .tecna-4646n-spot-welding-machine-page .identity-card { padding: 20px; background: var(--mk-soft); border: 1px solid var(--mk-border); border-radius: 4px; } .tecna-4646n-spot-welding-machine-page .identity-card h3 { margin: 0 0 14px; color: var(--mk-dark); font-size: 21px; font-weight: 900; line-height: 1.3; } .tecna-4646n-spot-welding-machine-page .identity-list { margin: 0; padding: 0; list-style: none; } .tecna-4646n-spot-welding-machine-page .identity-list li { margin: 8px 0; color: #263140; font-size: 17px; line-height: 1.55; } .tecna-4646n-spot-welding-machine-page .identity-list strong { color: #111; font-weight: 850; } .tecna-4646n-spot-welding-machine-page .feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; } .tecna-4646n-spot-welding-machine-page .feature-card { min-width: 0; padding: 20px; background: #fff; border: 1px solid var(--mk-border); border-radius: 4px; } .tecna-4646n-spot-welding-machine-page .feature-icon { display: inline-flex; width: 42px; height: 42px; margin-bottom: 12px; align-items: center; justify-content: center; color: var(--mk-accent); background: rgba(215, 25, 32, .08); border-radius: 4px; font-size: 18px; font-weight: 900; } .tecna-4646n-spot-welding-machine-page .feature-card h3 { margin: 0 0 8px; color: var(--mk-dark); font-size: 19px; font-weight: 900; line-height: 1.3; } .tecna-4646n-spot-welding-machine-page .feature-card p { margin: 0; color: #4b5563; font-size: 16px; line-height: 1.65; } .tecna-4646n-spot-welding-machine-page .table-wrap { width: 100%; overflow-x: auto; } .tecna-4646n-spot-welding-machine-page table { width: 100%; border-collapse: collapse; background: #fff; } .tecna-4646n-spot-welding-machine-page th, .tecna-4646n-spot-welding-machine-page td { padding: 15px 17px; color: #1f2937; border: 1px solid var(--mk-border); font-size: 17px !important; line-height: 1.5 !important; text-align: left; vertical-align: middle; } .tecna-4646n-spot-welding-machine-page th { color: var(--mk-dark); background: #edf2f6; font-weight: 850; } .tecna-4646n-spot-welding-machine-page tbody tr:nth-child(even) { background: #f8fafc; } .tecna-4646n-spot-welding-machine-page .cta-box { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 22px; align-items: center; margin-top: 28px; padding: 28px 30px; color: #fff; background: var(--mk-dark); border-radius: 4px; } .tecna-4646n-spot-welding-machine-page .cta-box h2 { margin: 0 0 7px; color: #fff; font-size: 28px; font-weight: 900; line-height: 1.2; } .tecna-4646n-spot-welding-machine-page .cta-box p { margin: 0; color: rgba(255, 255, 255, .82); font-size: 17px; line-height: 1.6; } .tecna-4646n-spot-welding-machine-page .cta-button { display: inline-flex; min-height: 48px; padding: 13px 21px; align-items: center; justify-content: center; color: #fff !important; background: var(--mk-accent); border-radius: 4px; font-weight: 850; text-decoration: none; white-space: nowrap; } .tecna-4646n-spot-welding-machine-page .cta-button:hover { background: var(--mk-accent-dark); } @media (max-width: 980px) { .tecna-4646n-spot-welding-machine-page .hero-badges { grid-template-columns: repeat(2, minmax(0, 1fr)); } .tecna-4646n-spot-welding-machine-page .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } } @media (max-width: 760px) { .tecna-4646n-spot-welding-machine-page .identity-grid, .tecna-4646n-spot-welding-machine-page .cta-box { grid-template-columns: 1fr; } .tecna-4646n-spot-welding-machine-page .spec-table, .tecna-4646n-spot-welding-machine-page .spec-table thead, .tecna-4646n-spot-welding-machine-page .spec-table tbody, .tecna-4646n-spot-welding-machine-page .spec-table th, .tecna-4646n-spot-welding-machine-page .spec-table td, .tecna-4646n-spot-welding-machine-page .spec-table tr { display: block; width: 100%; } .tecna-4646n-spot-welding-machine-page .spec-table thead { display: none; } .tecna-4646n-spot-welding-machine-page .spec-table tbody tr { margin-bottom: 12px; overflow: hidden; background: #fff; border: 1px solid var(--mk-border); border-radius: 4px; } .tecna-4646n-spot-welding-machine-page .spec-table td { border: 0; border-bottom: 1px solid #e8edf2; } .tecna-4646n-spot-welding-machine-page .spec-table td:last-child { border-bottom: 0; } .tecna-4646n-spot-welding-machine-page .spec-table td::before { display: block; margin-bottom: 4px; color: var(--mk-dark); content: attr(data-label); font-weight: 850; } } @media (max-width: 520px) { .tecna-4646n-spot-welding-machine-page .hero, .tecna-4646n-spot-welding-machine-page .section, .tecna-4646n-spot-welding-machine-page .cta-box { padding: 18px; } .tecna-4646n-spot-welding-machine-page h1 { font-size: 32px; } .tecna-4646n-spot-welding-machine-page .hero-badges, .tecna-4646n-spot-welding-machine-page .feature-grid { grid-template-columns: 1fr; } .tecna-4646n-spot-welding-machine-page .lead, .tecna-4646n-spot-welding-machine-page .section-intro, .tecna-4646n-spot-welding-machine-page .identity-list li, .tecna-4646n-spot-welding-machine-page th, .tecna-4646n-spot-welding-machine-page td { font-size: 15px !important; } } Aparati za zavarivanje Uređaj za točkasto zavarivanje Tecna 4646N Industrijski uređaj za točkasto zavarivanje s maksimalnom snagom zavarivanja od 48 kVA i mogućnostima podešavanja dubine elektroda, radnog hoda i tlaka elektroda, pogodan za profesionalnu i serijsku proizvodnju. 48 kVA maksimalna snaga zavarivanja 14,5 kA protok struje strujnog kruga 230–550 mm dubina elektroda 141 kg masa stroja Osnovne tehničke karakteristike Snaga i struja Nominalna snaga na 50%: 20 kVA Maksimalna snaga zavarivanja: 48 kVA Protok struje strujnog kruga: 14,5 kA Maksimalna struja zavarivanja čelika: 11,6 kA Toplinska struja pri 100%: 3,5 kA Napajanje i instalacija Napon struje praznog hoda: 4 V Napajanje: 400 V / 50 Hz Presjek kabla: 10 mm² (L = 10 m i L = 30 m) Tromi osigurač: 40 A Duljina ruke i elektroda Dubina i pritisak elektroda Minimalna dubina elektroda: 230 mm Maksimalna dubina elektroda: 550 mm Maksimalni pritisak elektrode pri 6 bar: 240 daN / 115 daN Korak elektroda: 8–44 mm / 15–85 mm Promjeri Promjer ruke: 40 mm Promjer držača elektrode: 22 mm Standardni stožasti promjer elektrode: 14,8 mm Hlađenje i zrak AIR Komprimirani zrak Dobava komprimiranog zraka iznosi 6,5 bar. 4,3 Potrošnja zraka Za 1000 točkastih zavarivanja potrebno je 4,3 m³ zraka pri tlaku od 6 bar. H₂O Vodeno hlađenje Protok vode za hlađenje iznosi 3 l/min. Radne karakteristike i buka 20 Radni hod Radni hod iznosi 20 mm. 17C Vrijeme zavarivanja Vrijeme zavarivanja iznosi 17 ciklusa. 11 Struja zavarivanja Struja zavarivanja iznosi 11 kA. 10 Broj zavara Uređaj omogućuje 10 zavara u minuti. dB Buka Razina buke iznosi 70 dB. IND Profesionalna primjena Uređaj je pogodan za profesionalnu i serijsku proizvodnju. Masa stroja Masa Masa stroja: 141 kg Napajanje Napajanje: 400 V / 50 Hz Tromi osigurač: 40 A Pregled specifikacija Karakteristika Vrijednost Proizvođač Tecna Model 4646N Postupak zavarivanja Točkasto zavarivanje Nominalna snaga na 50% 20 kVA Maksimalna snaga zavarivanja 48 kVA Protok struje strujnog kruga 14,5 kA Maksimalna struja zavarivanja čelika 11,6 kA Toplinska struja pri 100% 3,5 kA Napon struje praznog hoda 4 V Napajanje 400 V / 50 Hz Presjek kabla 10 mm² (L = 10 m i L = 30 m) Tromi osigurač 40 A Minimalna dubina elektroda 230 mm Maksimalna dubina elektroda 550 mm Maksimalni pritisak elektrode pri 6 bar 240 daN / 115 daN Korak elektroda 8–44 mm / 15–85 mm Promjer ruke 40 mm Promjer držača elektrode 22 mm Standardni stožasti promjer elektrode 14,8 mm Dobava komprimiranog zraka 6,5 bar Zrak za 1000 točkastih zavarivanja 4,3 m³ (6 bar) Vodeno hlađenje 3 l/min Radni hod 20 mm Vrijeme zavarivanja 17 ciklusa Struja zavarivanja 11 kA Broj zavara u minuti 10 Buka 70 dB Masa stroja 141 kg Potrebna vam je ponuda? 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