This vacuum melting and casting furnace is suitable for 2Kg/4Kg/6Kg gold or silver melting capacity with high quality.
It is Ideal furnace for goldsmith.
Technical Parameters
| Model | KS-VF-DM2 | KS-VF-DM4 | KS-VF-DM6 |
| Power source | Single phase 220V/Three phase 380V, 50/60Hz | Single phase 220V/Three phase 380V, 50/60Hz | Three phase 380V, 50/60Hz |
| Power | 8.5 kw | 15 kw | 25kw |
| Casting system | Vacuum pressure casting system | Vacuum pressure casting system | Vacuum pressure casting system |
| Applicable metal | Gold, Silver, Copper, Brass, Bronze, and their alloys | Gold, Silver, Copper, Brass, Bronze, and their alloys | Gold, Silver, Copper, Brass, Bronze, and their alloys |
| Melting time | 3-5 min | 3-5 min | 3-5 min |
| The Max capacity | 24K Gold: 2.0 kg18K Gold: 1.5kg925 Silver: 1.0 kg | 24K Gold: 4.0 kg18K Gold: 3.0 kg925 Silver: 2.0 kg | 24K Gold: 6.0 kg18K Gold: 4.0 kg925 Silver: 3.0 kg |
| Max temperature control R-type | 1600℃ | 1600℃ | 1600℃ |
| Max. temp control k-type | 1100℃ | 1100℃ | 1100℃ |
| Dimension | 720×700×1150 mm | 720×700×1150 mm | 720×800×1150 mm |
| Weight | 210 kg | 215 kg | 250 kg |
| Control of temperature | by PID | by PID | by PID |
| Pressure applied | Max. 0.1 Mpa | Max. 0.1 Mpa | Max. 0.1 Mpa |
| Protective gas | Nitrogen or Argon | Nitrogen or Argon | Nitrogen or Argon |
| Vacuum pump | 63 m³/hour | 63 m³/hour | 63 m³/hour |
| Oscillation | Induction heating | Induction heating | Induction heating |
| Max flask size | D101*H254 mm | Normal D101*H254mm (Customized) | Normal D160*H254 mm (Customized) |
| Ultimate vacuum | 10hPa | 10hPa | 10hPa |
| Accuracy of temperature | ±2 degrees Celsius | ±2 degrees Celsius | ±2 degrees Celsius |
| Pressure differential casting | Y | Y | Y |
| Vacuum filter | Y | Y | Y |
| Vacuum leakage detector | Y | Y | Y |
| Flask check before casting | Y | Y | Y |
| Flask and chamber lift | Y | Y | Y |
