The Hasung Jewelry Casting Equipment - Vacuum Granulating Machine offers superior performance with customizable specs for electric induction melting furnaces. This machine features a closed type + vacuum/inert gas protection melting chamber to prevent oxidation and impurities, making it ideal for high-purity metal casting. With its Mistake Proofing automatic control system and PID temperature control, this equipment ensures accurate temperature control and efficient production processes for gold, silver, copper, and alloys.
At Hasung Jewelry Casting Equipment, we serve as dedicated experts in providing top-of-the-line Vacuum Granulating Machines that are unmatched in performance and customizable specs. Our commitment to excellence shines through in every aspect of our products, ensuring superior quality and precision for all your jewelry casting needs. With a focus on innovation and customer satisfaction, we strive to exceed expectations and deliver reliable equipment that meets the highest industry standards. Trust in Hasung to provide the tools you need to elevate your craft and create stunning jewelry pieces with ease. Choose Hasung for unparalleled service and exceptional results.
At Hasung, we serve jewelry makers with our top-of-the-line casting equipment, specifically our Vacuum Granulating Machine. With superior performance and customizable specs, our machine ensures the highest quality results for your jewelry casting needs. We are dedicated to providing innovative solutions that meet the unique requirements of our customers, allowing them to create flawless pieces with ease. Our commitment to excellence and customer satisfaction sets us apart in the industry, making us the go-to choice for jewelry casting equipment. Trust Hasung to serve your needs and elevate your craft to new heights.
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.

