Share on (60618569643):
Jewelry vacuum casting machine is customized to melt and cast 1-6 kg jewelry gold, silver and other precious metal.
It is suitable for casting gold and silver jewelry, such as necklaces, rings, headwear, bracelets, handicrafts, tableware, etc.

What are the advantages of our machines in comparison with traditional methods?



We can provide a one-stop solution for the entire jewelry foundry line

More models available for your choice
| Model number | SPB-DM2 | SPB-DM4 | SPB-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 kg 18K Gold: 1.5kg 925 Silver: 1.0 kg | 24K Gold: 4.0 kg 18K Gold: 3.0 kg 925 Silver: 2.0 kg | 24K Gold: 6.0 kg 18K Gold: 4.0 kg 925 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 |
Why choose us
There are many patented products are certified by CE, SGS. Our company also passed ISO 9001:2015 quality management system and authorzied with AAA credit enterprise by government. All of them further verify our top quality for your business safety.
Our worldwide honored cutomers


More related products for your choice
| Vacuum gold bar casting machine | Wire and sheet rolling machine |
New products from manufacturers at wholesale prices