3KG Resistance Gold Melting Furnace 1800W
Sale price
$279.99
Regular price
$334.99
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Only 17 in stock
Product Details
Model: TGF3000-V1
Max Temp: 1100°C (2000°F)
Power: 1800W
Item Height: 39 centimeters
Weight: 7.5 kg
Material: Ceramic
Melting Time: 25–35 mins
Use: Indoor home, studio, metal melting, Jewelry store
Key Features
- Everyday Home Smelting: Designed for hobbyists, the 1800W furnace melts 3 kg of copper in 28 min—over 100% more efficient than older models. Its smart heat-transfer design turns casting into an enjoyable, accessible craft for all skill levels.
- Fast Melting: Melt 3 kg of copper in 25–35 min or 1 kg of silver in 18 min. With 2.1× the efficiency of prior units and 22% less energy use, finish projects faster—even within a tight weekend or class schedule.
- Precise Control: Upgraded PID controller delivers ±3°C accuracy (vs. ±15°C in standard furnaces), fast response, and minimal overshoot. Real-time LED display ensures reliable, professional-grade results every time.
- Ultra-Stable Base: Hexagonal weighted base with anti-slip silicone feet stays secure on slopes up to 15° or uneven floors. Prevents spills and accidents—ideal for balconies, garages, or classrooms.
- Integrated Smelting Kit: Includes furnace, 3kg & 1kg graphite crucibles, 10-cavity ingot mould, tongs, gloves, and bilingual manual. Ready in 5 minutes; 87% of beginners succeed on their first try.
1. Application & Basic Parameters
Q1: What metals can this Early TRF Series melting furnace melt?
A: This furnace is suitable for melting:
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Aluminum
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Silver
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Gold
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Lead
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Zinc
It can also handle small batches of copper and brass, although these metals require more careful operation due to their higher melting temperatures.
Ideal applications include:
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Small hobby casting projects
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Jewelry making
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Aluminum scrap recycling
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Lead ingot casting
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DIY metalworking
Q2: What are the capacity, power, and temperature specifications?
A: The Early TRF Series furnace is designed for small-scale melting applications.
Specifications:
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Power: Approximately 1800W
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Voltage: 110V
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Maximum Temperature: Around 1100-1150°C
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Temperature Control: PID Digital Controller
The compact design makes it suitable for small projects where portability and affordability are important.
Q3: Is this furnace beginner-friendly?
A: Yes, this furnace has a relatively low learning curve and comes with a complete accessory kit.
Included accessories help beginners start melting projects quickly. However, some users find the instruction manual less detailed, so beginners may benefit from additional video tutorials and practical guides.
2. Heating Performance & Temperature Control
Q4: How fast does this furnace heat up?
A: The typical heating time is approximately 30-60 minutes, depending on:
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Metal type
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Material quantity
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Ambient temperature
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Crucible condition
The PID controller helps maintain a stable temperature during operation.
Q5: Does the furnace provide stable temperature control?
A: The PID temperature control system helps regulate heat effectively.
However, some users report uneven temperature distribution, with higher temperatures near the bottom of the chamber. Proper operating techniques can improve melting consistency:
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Preheat the crucible before use
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Add materials gradually
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Avoid overloading the furnace
Q6: What type of power supply is required?
A: Due to the high power consumption, a dedicated electrical connection is recommended.
Recommended setup:
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20A dedicated circuit
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Heavy-duty extension cord
Using a standard household outlet may cause breaker trips during operation.
3. Durability & Common Issues
Q7: How durable is this furnace?
A: The durability performance depends heavily on usage frequency and operating conditions.
For light hobby use, the furnace can provide months of service. However, frequent high-temperature operation may accelerate wear on components.
Some reported issues include:
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Ceramic chamber cracking
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Heating element failure
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Switch problems
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Temperature probe issues
Proper operation and maintenance can help extend the product lifespan.
Q8: How long do the crucible and accessories last?
A: Crucibles are consumable parts and may wear or crack over time, especially under frequent high-temperature use.
Recommended preparation:
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Keep spare crucibles available
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Replace worn crucibles promptly
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Prepare backup tongs and gloves for long-term projects
The included accessories are suitable for starting, but frequent users may prefer upgraded replacements.
Q9: What are the common problems and solutions?
A:
Ceramic cracking: Usually related to repeated high-temperature cycles or overheating. Contact customer support for replacement assistance.
Temperature inaccuracy or no heating: Check the temperature probe, wiring connections, and power supply.
Unclear instructions: Use additional operation videos and user guides for better understanding.
Uneven heating: Preheat the crucible and add metal gradually to improve heat distribution.
4. Accessories & Safety
Q10: Are the included accessories sufficient?
A: The included accessories are enough for beginners to start basic melting projects.
For better long-term performance, users may consider upgrading:
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Thicker heat-resistant gloves
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Larger casting molds
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Additional crucibles
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Better-quality tongs
Q11: Is this furnace safe to use?
A: The electric heating design provides convenient operation without an open flame. However, molten metal reaches extremely high temperatures and requires strict safety precautions.
Recommended safety practices:
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Use in a well-ventilated area
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Keep away from flammable materials
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Wear heat-resistant gloves
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Use eye protection
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Operate on a stable heat-resistant surface
Always handle molten metal with extreme caution.
5. Customer Support & Buying Value
Q12: How is customer service?
A: TOAUTO customer support is one of the strongest advantages of this series.
Many users report receiving:
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Replacement parts
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Troubleshooting support
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Refund or replacement solutions when necessary
Responsive customer service helps improve the overall ownership experience.
Q13: Is this Early TRF Series furnace worth buying?
A: This furnace provides reasonable value for beginners and hobby users with limited budgets.
Advantages:
✓ Affordable entry-level option
✓ Complete starter accessories
✓ Suitable for small casting projects
✓ PID temperature control
✓ Works well for aluminum and low-melting-point metals
However, it is best suited for light hobby use. Users planning frequent high-temperature melting or demanding projects may prefer newer models with improved durability and performance.
Final Usage Recommendations
For better performance and longer lifespan:
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Use a dedicated 20A circuit.
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Keep spare crucibles and accessories available.
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Preheat the crucible before melting.
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Add materials gradually.
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Avoid unnecessary overheating.
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Always prioritize safety and use proper PPE.
How to Use the Metal Melting Furnace
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