Hasung Precious Metals Equipment Advantages
Hasung VC series vacuum pressure casting machines reach from small to large capacities, from semi-automatic systems to solutions for a fully automatic casting production. A lot of special features enable you to optimize each casting according to its individual characteristics. Generally, for gold silver jewellery casting purpose, the smallest capacity is from 1kg, 2kg, 3kg, 4kg up to 8kg, to maximum capacity such as 20kg or 30kg.
Automatic vacuum and overpressure in the upper melting chamber and down flask chamber
When switch on "Cast", Vacuum and inert gas in the melting chamber provides the degassing of the alloy and avoids undesired oxidation during melting. Vacuum in the down flask chamber during casting improves the form filling when casting filigree parts and avoids air inclusions. Before metal pouring, vacuum and inert flowing into down flask chamber for cleaning which guarantees smooth casting metals.
Hasung vacuum Casting machines compare to other companies
1. It’s a Big different. other companies vacuum are controlled by time.They are not vacuum.They just pump it symbolically.When they stop pumping, it is not a vacuum.Ours pumps to the set vacuum level and can maintain the vacuum.
2. In other words, what they have are the vacuum setting time.For example, adding inert gas after one minute or 30 seconds is automatic.If it does not reach the vacuum, it will be converted to inert gas. It is In fact, the inert gas and the air are fed at the same time. It is not a vacuum at all. the vacuum cannot be maintained for 5 minutes.Hasung can maintain a vacuum for more than twenty hours.
3.We are not the same. We have drawn a vacuum. If you stop the vacuum pump,it can still maintain the vacuum. For a certain period of time,we will reach the set After setting the value,it can automatically switch to the next step and add inert gas.
4.Hasung the original parts are from well-known domestic Japan and German brands.
Model No. | HS-VC1 | HS-VC2 | HS-VC3 | HS-VC4 | HS-VC8 |
Voltage | 220V ; 50/60Hz | 220V /380V 50/60Hz | 380V ; 50/60Hz | 380V ; 50/60Hz | 380V ; 50/60Hz |
Power Supply | 5KW | 5KW/8KW | 8KW | 8KW | 15KW |
Max Temp | 1500°C | ||||
Melting Time | 3-5 min. | 3-5 min. | 3-5min | 3-5 min. | 3-5 min. |
Shielding Gas | Argon / Nitrogen | ||||
Pressure | 10-300Kpa (Adjustable) | ||||
Temp Accuracy | ±1°C | ||||
Capacity | 1kg (Gold) | 2kg (Gold) | 3KG(Gold) | 4kg (Gold) | 8kg (Gold) |
Vacuum Pump | German vacuum pump, vacuum degree - 100KPA (optional) | ||||
Application | Gold, K gold, silver, copper and other alloys | ||||
Operation method | One-key operation to complete the entire process, POKA YOKE foolproof system | ||||
Cooling type | Water chiller(sold separately) or Running water | ||||
Dimensions | 680*680*1450mm | ||||
Weight | approx. 120kg | approx. 120kg | approx. 120kg | approx. 130kg | approx. 150kg |