coreless-medium-frequency-induction-furnace

Product Overview

The GWDLTHERMO Coreless Medium Frequency Induction Melting Furnace is a high-efficiency smelting system designed for melting ferrous and non-ferrous metals. Utilizing a robust steel shell, high-strength frame, water-cooled arc yoke, and optimized induction coil structure, this furnace ensures minimal magnetic leakage, reduced energy loss, and improved electromagnetic conversion efficiency.

Key Features

Easy installation and intuitive operation
Ultra-compact design – portable, lightweight, footprint under 1m²
24/7 continuous melting capability
Energy-saving and highly efficient
Flexible coil and crucible replacement for different capacities and materials
Excellent heating penetration and temperature uniformity
Medium-frequency magnetic stirring improves alloy homogeneity and slag separation

Optimal Working Conditions

Parameter	Value
Ambient Temperature	+5°C to +40°C
Relative Humidity	≤90% (at 25°C)
Altitude	≤1000 meters
Environment	No conductive dust, explosive gases, or corrosive vapors
Vibration	No severe shocks or vibrations
Cooling Water Temp	+5°C to +30°C
Water Quality	Hardness ≤ 8°, Clarity ≤ 5°, pH 6.5–8.5
Power Supply Fluctuation	±5% (3-phase input)

Technical Specifications

Model	Actual Steel Capacity (kg)	Melting Time per Batch (min)
GWDL-0.15S	150–250	–
GWDL-0.20S	200–350	–
GWDL-0.25S	250–400	–
GWDL-0.30S	300–450	–
GWDL-0.50S	500–750	–
GWDL-0.80S	800–950	–
GWDL-1.0S	1000–1300	55–75
GWDL-2.0S	2000–2800	60–70
GWDL-3.0S	3000–3800	60–75
GWDL-5.0L	5000–5500	70–95
GWDL-10.0L	10000–11500	75–95
GWDL-12.0L	12000–13500	80–100

GWDL-S Series: Compact design, ideal for small to medium-scale foundries or R&D use.
GWDL-L Series: Large-capacity models suitable for industrial-scale, continuous melting operations.

Product Advantages

Feature	Description
Energy Efficiency	High electrical-to-thermal conversion, low standby loss
Compact Design	Occupies less space, easy mobility and factory layout
Smart Operation	Plug-and-play with minimal setup time
Uniform Heating	No cold spots, avoids temperature gradients
Magnetic Stirring	Medium-frequency field ensures alloy consistency
Modular Furnace Design	Easy to swap crucibles for different alloys/capacities
High Uptime	Supports continuous smelting operations 24/7
Quick Melting Time	~20–30 minutes per batch (under optimal load)

Coreless Medium Frequency Induction Melting Furnace