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QGZP-400-1A and QGZP-600-2A are large-scale steel grating medium-frequency welding machines co-developed by our company and institutes through advanced technology introduced from Germany. The product fills the domestic gap, reaches the world advanced standard and gets several national patents. |
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steel grating machine our grating machine adopts advanced intermediate frequency(1000Hz) technology.Its instantaneous electric current is very strong and welding time is short,so it can save appox.30-50% power energy than low frequency(50Hz) grating machine. Moreover in contrast to low frequency(50Hz) grating machine,its matched transformer can even save 40-50% KVA ,so our grating welder is the first choice you invest. Main Technical Parameter: 1.Power load:380v or as customer`s requirement 2.Power Transformer:630KVA(Dual crossbar)/400KVA(Single crossbar) 3.Max.pressure:160Ton 4.Welding Frequency:1000Hz 5.Welding Panel Width:≤1200mm / Length:≤7500mm 6. Bearing Bar Ranges: FROM FB20mm×2.0t TO FB100mm×10.0t FROM IB25mm×5×3t TO IB75mm×7×4t 7.Crossbar Ranges:FROM 5×5mm TO 10×10mm(twisted square steel) 8.Crossbar Fed:automatic 9.Welding Time:8-9s/times 10.Auxiliary equipments like front roller, rear roller and cutting machines are included 11.Weld Material:carbon steel or stainless steel |