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| Model number | SPB-VS5 | SPB-VS10 | SPB-VS20 |
| Photo | ![]() | ![]() | ![]() |
| Power source | Three phase 380V±10%, 50/60Hz | Three phase 380V±10%, 50/60Hz | Three phase 380V±10%, 50/60Hz |
| Power | 15 kw | 15 kw | 25kw |
| Casting system | Vacuum casting system | Vacuum casting system | Vacuum 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 | 5-6 min | 5-6 min | 5-6 min |
| The Max capacity | 24K Gold: 5.0 kg 925 Silver: 2.5 kg | 24K Gold: 10.0 kg 925 Silver: 5.0 kg | 24K Gold:? 20.0 kg 925 Silver: 10.0 kg |
| Max heating temperature | 1600℃ | 1600℃ | 1600℃ |
| Max. temp control k-type | 1100℃ | 1100℃ | 1100℃ |
| Casting chamber size | D275*H1100mm | D330*H840mm | D385*H1000mm |
| Dimension | 730*935*1600mm | 800*1020*1700mm | 850*1050*1800mm |
| Weight | 175KG | 235KG | 265KG |
| Protective gas | Argon | Argon | Argon |
| Vacuum pump (Optional) | 63 m3/hour | 63 m3/hour | 63 m3/hour |
| Control of temperature | by PID | by PID | by PID |
| Accuracy of temperature | ±2 degrees Celsius | ±2 degrees Celsius | ±2 degrees Celsius |
| Vacuum filter | Y | Y | Y |
| Vacuum leakage detector | Y | Y | Y |
| Casting chamber lift | Y | Y | Y |











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