| Brand Name: | Bolv |
| Model Number: | 20T |
| MOQ: | 1 set |
| Price: | USD 120,000 |
| Packaging Details: | Standard export packaging (carbon box, pallet, film) |
| Payment Terms: | T/T,L/C |
This 20-ton aluminum smelting unit is a reflective flame furnace engineered for melting, homogenizing and holding various aluminum alloys. Designed as a stationary rectangular model fitted with a tilting access door, it features a standard 630mm thick insulated furnace wall combined with a semi-monolithic cast lining structure, alongside an energy-efficient regenerative combustion system running on natural gas.
| Furnace Form | Stationary rectangular smelting furnace |
|---|---|
| Inner Lining Construction | Integrated top casting + partial cast composite lining |
| Rated Loading Capacity | 20T |
| Overall Furnace Outer Dimensions | 5500x5500mm |
| Main Shell Steel Plate Thickness | 160+6mm |
| Total Insulation & Refractory Wall Thickness | 630mm |
| Standard Static Depth of Molten Aluminum | 650mm |
| Feeding Port Style | Inclined furnace mouth |
| Charging Opening Outer Dimensions | 2600x1400mm |
| Sill Width of Furnace Charging Gate | 500mm |
| Vertical Pillar Width for Charging Port | 500mm |
| Gate Lifting Configuration | Motor with weight balancing |
| Gate Sealing Mechanism | Gravity self-compression locking design |
| Applicable Power Supply | 380V/220V |
| Compatible Aluminum Alloy Grades | 1-8 series |
| Allowable Operating Temperature Range for Molten Bath | 1000-1200°C |
| Design Fuel Source | Natural gas |
| Fuel Heat Value Requirement | >8400 kcal, offer pressure 0.08-0.1Mpa. Furnace mouth natural gas pipe: DN80. Max. Flowage 350Nm³/H |
| Combustion Equipment Model | Regenerative type burner |
| Burner Quantity | 2 guns |
| Nominal Melting Efficiency | 4-6 tons/hour |
| Benchmark Gas Consumption During Melting Stage | 65 m³/ton |
| Maximum Allowable Surface Temp of Furnace Shell | ≤ ambient temperature +35℃ Except for the parts of the mouth, around the furnace door, the surface of the flue, the opening of each monitoring point, the water outlet, except for increasing the intensity of the furnace shell |
| Aluminum Emissions | Outlet brick with fibrous sleeve |
| Out of Aluminum Liquid Mouth Height | 690mm higher than base |
| Aluminum Liquid Outlet Flowage | ≥800kg/minute |