{"product_id":"10kg-50kg-100kg-200kg-induction-crucible-melting-electric-furnace-for-sale-golden-copper-and-steel-materials","title":"JLZ-70KW Induction Crucible Melting Furnace","description":"\u003ch2\u003eJLZ-70KW Induction Crucible Melting Furnace\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eJLZ-70KW Induction Melting Furnace\u003c\/strong\u003e is a high-performance, medium-frequency induction system engineered for efficient, controlled melting of ferrous and non-ferrous metals. Designed for foundries, metal workshops and precision casting operations, this 70 kW unit delivers rapid melt cycles, excellent temperature uniformity and repeatable metallurgical quality.\u003c\/p\u003e\n\u003ch3\u003ePerformance Overview\u003c\/h3\u003e\n\u003cp\u003eThe JLZ-70KW model provides reliable melting capacity for medium-scale production:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eMaximum Melting Capacity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteel \/ Iron\u003c\/td\u003e\n\u003ctd\u003e30 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCopper \/ Gold \/ Silver\u003c\/td\u003e\n\u003ctd\u003e100 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003e30 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMelting speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCold furnace: 50–60 minutes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHot furnace (subsequent melts): 20–30 minutes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe medium-frequency (1–20 kHz) induction field ensures \u003cstrong\u003edeep heat penetration\u003c\/strong\u003e and uniform temperature distribution throughout the melt. Electromagnetic stirring improves alloy homogeneity and reduces localised overheating.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated Power:\u003c\/strong\u003e 70 kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Power:\u003c\/strong\u003e 3-phase 380–440 V, 50\/60 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Input Current:\u003c\/strong\u003e 105 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 70–550 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 20–130 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOscillation Frequency:\u003c\/strong\u003e 1–20 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDuty Cycle:\u003c\/strong\u003e 100% at 40 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling Water Requirement:\u003c\/strong\u003e ≥ 0.2 MPa, ≥ 6 L\/min\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 120 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl System:\u003c\/strong\u003e PLC-based digital control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Configuration\u003c\/h3\u003e\n\u003cp\u003eThe furnace is divided into two main assemblies:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1. Heating Power Cabinet\u003c\/strong\u003e\u003cbr\u003eDigital PLC-controlled induction power supply providing precise power modulation, stable frequency control and integrated safety protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Tilting Furnace Body\u003c\/strong\u003e\u003cbr\u003eCrucible-based induction coil assembly with mechanical tilting mechanism for controlled and safe metal pouring.\u003c\/p\u003e\n\u003ch3\u003eCore Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Energy Efficiency:\u003c\/strong\u003e Induction heating transfers energy directly into the metal charge, reducing heat loss and operating costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniform Metallurgy:\u003c\/strong\u003e Electromagnetic stirring enhances alloy consistency and melt quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFast Cycle Times:\u003c\/strong\u003e Reduced warm-up and high thermal efficiency improve throughput.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e Integrated design suitable for workshops with limited space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow Noise \u0026amp; Low Maintenance:\u003c\/strong\u003e Solid-state electronics with minimal moving parts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Safety Level:\u003c\/strong\u003e PLC monitoring, overload protection and water-flow interlocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContinuous Operation:\u003c\/strong\u003e 100% duty cycle for sustained production environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSuitable Materials\u003c\/h3\u003e\n\u003cp\u003eThe JLZ-70KW is designed for melting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCarbon and alloy steels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCast iron\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCopper and copper alloys (bronze, brass)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecious metals (gold, silver)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAluminium and aluminium alloys\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMagnesium and tin\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFoundry operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInvestment casting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eJewellery and precious metal refining\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTooling and die manufacturing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory-scale metallurgical testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRecycling and remelting operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eJLZ-70KW induction power unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTilting furnace assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePLC control system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCooling water interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMachinery test report\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutgoing inspection report\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1-year manufacturer warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eJLZ-70KW Induction Melting Furnace\u003c\/strong\u003e offers an optimal balance between capacity, energy efficiency and production speed, making it well suited to medium-scale industrial 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