100kg Automatic Medium Frequency Induction Melting & Continuous Casting Furnace for Gold & Precious Metals

The Wolfu Medium Frequency Induction Melting Furnace is designed for efficient melting of non-ferrous and ferrous metals such as aluminum, copper, steel and stainless steel. With capacities ranging from 0.5T to 5T, the furnace delivers fast melting speeds, stable power output and reliable operation.

Product Details

Product Overview

The 100kg Automatic Medium Frequency Induction Melting Furnace is specially engineered for melting and continuous casting of gold, silver, and other precious metals.
It combines advanced medium-frequency electromagnetic induction technology with automatic feeding and casting systems, allowing consistent ingot production and precise control over the metal temperature and composition.

Key Features

  • Automatic feeding and continuous casting system for small-scale precious metal production
  • Medium frequency induction heating ensures fast and uniform melting
  • Precise temperature control suitable for gold, silver, platinum, and other alloys
  • Compact 100kg capacity ideal for jewelry workshops and small foundries
  • Stainless steel furnace crucible for durability and corrosion resistance
  • Real-time monitoring of furnace temperature, power, and casting parameters
  • Energy-efficient design with stable power output

Applications

  • Gold and silver melting
  • Continuous ingot casting for jewelry manufacturing
  • Small-scale precious metal foundries
  • Alloy and refining production

Melting Process

  1. Material preparation: Sort and clean gold or precious metal scraps, remove impurities.
  2. Charging: Add materials gradually into the crucible to avoid overfilling.
  3. Melting: Heat metals using medium frequency induction, monitor temperature precisely according to melting point.
  4. Alloying (optional): Add alloying elements and stir to ensure uniform composition.
  5. Continuous casting: Pour molten metal into molds automatically via the casting system.
  6. Furnace cleaning: Prepare furnace for the next batch.

Technical Specifications

Parameter Specification
Furnace Type Automatic Medium Frequency Induction Melting & Casting Furnace
Capacity 100 kg
Voltage 3 Phase, 380V
Power 200 kW
Frequency 750–1000 Hz
Furnace Crucible Stainless Steel
Cooling System Water-cooled
Weight Approx. 1.2 T

Product Configuration

  • Automatic feeding and casting system
  • Stainless steel crucible and induction coil
  • Control cabinet with digital display
  • Temperature sensors for precise monitoring

Advantages

High Melting Efficiency

Advanced medium-frequency induction technology ensures fast heating and significantly reduces melting time.

Stable Power Output

Constant power control keeps the melting process stable and improves overall metal quality.

Durable Furnace Structure

Heavy-duty furnace body with high-temperature resistant materials ensures long service life.

Intelligent Safety Protection

Built-in monitoring system automatically detects faults such as overcurrent, overvoltage and water pressure loss.

Easy Operation & Maintenance

Modular electrical cabinet design simplifies installation, operation and daily maintenance.

Flexible Capacity Options

Multiple furnace models from 0.5T to 5T meet different production and casting requirements.

Manufacturing & Quality Control

FAQ

Q1: What metals can this furnace handle?
A1: It is suitable for gold, silver, platinum and other precious metals.

Q2: What is the maximum capacity?
A2: The furnace has a 100kg capacity per batch.

Q3: Is the casting process automatic?
A3: Yes, the furnace includes an automatic feeding and continuous casting system.

Q4: How is the temperature controlled?
A4: Temperature is monitored in real-time and controlled digitally for precise melting.

Q5: What industries use this furnace?
A5: Jewelry workshops, small precious metal foundries, and alloy production.

Q6: What safety features are included?
A6: The system monitors power, temperature, and furnace parameters, with automatic alerts for abnormal conditions.

Author

Picture of Engineering Team of Wolfu

Engineering Team of Wolfu

This content is created by the Wolfu Engineering Team, specializing in industrial furnaces and recycling systems.

Table of Contents

Corporate blogs

How to Choose a Hot Rolling Steel Rebar Production Line

  • By Engineering Team of Wolfu
  • Jun 17, 2026

A Hot Rolling Steel Rebar Production Line converts steel billets or prepared steel materials into rebar, steel rods, angle steel, flat bars,...

  • 12Min Read

How to Choose a Gold Melting Furnace for Precious Metals

  • By Engineering Team of Wolfu
  • Jun 17, 2026

A Gold Melting Furnace is an essential machine for jewelry workshops, precious metal refiners, laboratories, casting businesses, and metal recycling companies. The...

  • 0Min Read

Lead Acid Battery Recycling Line for Lead and Plastic Recovery

  • By Engineering Team of Wolfu
  • Jun 16, 2026

A Lead Acid Battery Recycling Line helps recycling companies recover valuable lead and plastic materials from used lead-acid batteries. Lead-acid batteries are...

  • Min Read

Medium Frequency Induction Melting Furnace for Metal Smelting

  • By Engineering Team of Wolfu
  • Jun 16, 2026

A Medium Frequency Induction Melting Furnace is an efficient industrial furnace used for melting copper, brass, iron, steel, aluminum, zinc, lead, nickel,...

  • 7Min Read

Lithium Battery Recycling Plant for High-Value Material Recovery

  • By Engineering Team of Wolfu
  • Jun 15, 2026

A Lithium Battery Recycling Plant helps recycling companies recover valuable materials from waste lithium-ion batteries, including black mass, copper granules, aluminum granules,...

  • 11Min Read

Small Induction Crucible Furnace for Scrap Metal Melting

  • By Engineering Team of Wolfu
  • Jun 15, 2026

A Small Induction Crucible Furnace is a practical melting solution for workshops, small foundries, metal recycling businesses, and casting operations that need...

  • 10Min Read

Request a Quote

Get in Touch

Get a customized solution and quotation from our engineering team.