The Hasung Precious Metals Vacuum Casting Machine is a superior quality medium frequency induction melting furnace that offers high-performance results. Its closed type + vacuum/inert gas protection melting chamber prevents oxidation and impurities mixing, making it ideal for high-purity metal casting. With Mistake Proofing automatic control, PID temperature control system, and advanced technology, this product ensures accurate temperature control, efficient melting, and high-quality results for gold, silver, copper, and alloys.
Hasung Precious Metals is a leading manufacturer in the jewelry casting industry, known for producing high-quality and efficient vacuum casting machines. With a dedication to superior quality and performance, our machines are designed to meet the demands of professional jewelers and artisans. We take pride in our innovative technology and commitment to customer satisfaction, ensuring that each machine is built to last and deliver impeccable results. Trust Hasung Precious Metals to provide you with the tools you need to elevate your craft and create stunning jewelry pieces. Choose Hasung for excellence in vacuum casting machines.
With a rich history and a strong reputation for superior quality and performance, Hasung Precious Metals Vacuum Casting Machine is a trusted name in the industry. Our company prides itself on innovation, precision engineering, and a commitment to customer satisfaction. We utilize cutting-edge technology and expert craftsmanship to create products that meet the highest standards of excellence. Our dedication to continuous improvement and attention to detail ensure that our machines are reliable, efficient, and built to last. Choose Hasung for all your vacuum casting needs and experience the difference that our company profile makes in the world of manufacturing.
Shenzhen Hasung Precious Metals Equipment Co., Ltd still remembered the time when we successfully developed the new product - Jewelry casting machinery Precious metal Gold silver Copper Vacuum Granulating machine. The product is absolutely new and has something different in it. It is delicately designed to comply with the industry standard. With regard to its design, Jewelry casting machinery Precious metal Gold silver Copper Vacuum Granulating machine is designed by a team of our designers who are always close to the industry trend and keep alert to the changes.
| Place of Origin: | Guangdong, China | Condition: | New, 100% Brand New |
| Machine Type: | casting | Video outgoing-inspection: | Provided |
| Machinery Test Report: | Provided | Marketing Type: | New Product 2020 |
| Warranty of core components: | 2 years | Core Components: | PLC, Engine, Motor |
| Brand Name: | Hasung | Voltage: | 220V/380V |
| Power: | 8KW 15KW, 8KW | Warranty: | 2 years, 2 years |
| Key Selling Points: | Accurate temperature control | Showroom Location: | None |
| Applicable Industries: | Manufacturing Plant, Energy & Mining, Other | Weight (KG): | 120 |
| Feature: | Superior quality | Power Supply: | 380V |
| Capacity: | 2kg | Application: | Gold, silver, copper, alloys |
| Dimensions: | 880x680x1530mm | Weight: | 120kg |
| Certification: | ISO CE |
Using high-frequency heating technology, automatic frequency tracking and multiple protection technologies, it can be melted in a short time, energy saving and environmental protection, and high work efficiency. 2. The closed type + vacuum/inert gas protection melting chamber can prevent the oxidation of molten raw materials and prevent the mixing of impurities. This equipment is suitable for the casting of high-purity metal materials or easily oxidized elemental metals. 3. Using a closed + vacuum/inert gas protection melting chamber, melting and vacuuming are performed at the same time, the time is halved, and the production efficiency is greatly improved. 4. Melting in an inert gas environment, the oxidation loss of the carbon crucible is almost negligible. 5. With the electromagnetic stirring function under the protection of inert gas, there is no segregation in color. 6. It adopts Mistake Proofing (anti-fool) automatic control system, which is easier to use. 7. Using PID temperature control system, the temperature is more accurate (±1°C). The HS-GR vacuum system casting equipment is independently developed and manufactured with advanced technology and is dedicated to the melting and casting of gold, silver, copper. 9. This equipment uses imported PID program control system, SMC pneumatic and Panasonic servo motor drive and other well-known brand components at home and abroad. 10. Melting, electromagnetic stirring, and refrigeration in a closed + vacuum/inert gas protection melting room, so that the product has the characteristics of no oxidation, low loss, no pores, no segregation in color, and beautiful appearance.
Technical data
| Model No. | HS-GR1 | HS-GR2 | HS-GR3 | HS-GR4 | HS-GR5 | HS-GR6 | HS-GR8 | HS-GR10 | HS-GR30 | HS-GR50 |
| Voltage | 220V, 50/60Hz single phase | 380V, 50/60Hz 3 phases | ||||||||
| Induction Generator Power | 8KW | 15KW | 20KW | 30KW/40KW | ||||||
| Capacity (Au) | 1kg | 2kg | 3kg | 4kg | 5kg | 6kg | 8kg | 10kg | 30kg | 50kg |
| Melting speed | 2-3 min. | 3-6 min. | 2-3 min. | 3-6 min. | 5-8 min. | 2-3 min. | 3-6 min. | 5-8 min. | 5-8 min. | 10-20 min. |
| Max Temperture | 1500℃ | |||||||||
| Temp Accuracy | ±1°C | |||||||||
| Application | Gold, K gold, silver, copper and other alloys | |||||||||
| Inert Gas | Argon / Nitrogen | |||||||||
| Grain size | 1.8-4.0mm | |||||||||
| Cooling type | Running water / water chiller (sold separately) | |||||||||
| Control system | Mitsubishi PLC+Human-machine interface intelligent control system (optional) | |||||||||
| Vacuum | High vacuum degree vacuum pump / German Vacuum Pump, Vacuum degree-100KPA | |||||||||
| Components | Using world famous brands such as Siemens, AirTec, SMC, Schneider, Omron, etc. | |||||||||
| Dimensions | 880x680x1560mm | |||||||||
| Weight | approx. 120kg | approx. 150kg | approx. 180kg | approx. 280kg | ||||||


Customers
More than 30 patents for machines.
We provide a one-stop service for precious metals casting solutions.
It is extensively used in precious metals refining, precious metals smelting, precious metals bars, beads, powders trading, gold jewellery, etc.
We provide freely design for your graphite moulds before ordering our machines.
Shenzhen Hasung Precious Metals Equipment Technology Co., Ltd. is a mechanical engineering company located in the south of China, in the beautiful and the most fastest economic growing city, Shenzhen. The company is a technological leader in the area of heating and casting equipment for the precious metals and new materials industry.
Our strong knowledge in vacuum casting technology further enables us to serve industrial customers to cast high-alloyed steel, high vacuum required platinum-rhodium alloy, gold and silver, etc.

