1Precious metal continuous casting machine1
[what is precious metal continuous casting machine ]
CDOCAST Precious Metal continuous casting machine is designed for those need special shaping products of precious metal like sheet pull, tube pull, wire pull etc on basis the mould you have. The machine comes with the argon gas protection which can prevent metal oxidization and loss. The end products draw out process is down pulling direction, With this method adopted can make the products reach more further length.
The Medium frequency induction Electromagnetic field stirs the molten metal alloy and leads to a perfect homogeneity, while the temperature is constantly monitored during the whole operation process.
Hydraulic cutter is available on request, usually for big size plates, hydraulic cutter will be installed to make the casting process more convenient.
To reduce the risk of oxidation during drawing, the whole drawing process can be under the inert gas condition. Usually argon or nitrogen gas is adopted.
[Small Continuous Casting Machine Feature]
1: With most up-to date IGBT Technology to give a medium frequency induction heating stir effect which can make the melted alloy lead to a perfect homogeneity.
2: Accurate temp control system is equipped to make the whole process is under the temperature is constantly monitored to obtain the best density and quality in the semi-finished products.
3: With Varies alarm system, if any error occurred, machine will stop working immediately, minimally protect the machine, greatest reduces the loss.
4: Download casting method to make the highest quality and most ideal semi-finished products. and can achieve a faster casting speed.
5: High-tech cooler as well as graphite casting die tooling design which can custom-made for types of shapes.
Metal continuous casting machine parameter:
|Voltage||Three phase 380V, 50/60Hz||Three phase 380V, 50/60Hz||Three phase 380V, 50/60Hz||Three phase 380V, 50/60Hz|
|Suitable 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||Gold, Silver, Copper, Brass, Bronze, and their alloys|
|Gas||Argon Gas or Nitrogen||Argon Gas or Nitrogen||Argon Gas or Nitrogen||Argon Gas or Nitrogen|
1Gold & silver bar vacuum casting machine1
[What is vacuum gold & Silver bar making machine]
Gold& Silver bar making machine is designed for the custom-made weight gold and silver bars, like 1000g, 500g, 100g, 50g, 100OZ, 50OZ, etc. The entire casting process is under a vacuum environment and the casting process is filled with an inert protective gas which can make the gold or silver bar surface look more bright and smooth, and without any oxidized and weight loss. The Protective gas can be argon or nitrogen depend on Client convenience.
The ingot mould is made of pure graphite which can be designed into types of customized sizes, the graphite mould comes with the lid which can well hold the temperature during melting process.The graphite mould is the consumables of the continuous casters, which we will suggest client prepare more in continuous working .
CDOCAST vacuum bullion casting equipment is designed as totally automatic, the operators just need to place the custom-made graphite mould with the weighted gold or silver grains, and then close the melting chamber and switch the power switch to release the vacuum process and start the casting process, the melting process usually takes about 5-6 minutes to finish and the cooling process takes about 6-7 minutes, there is a water-cooled copper plate in the melting chamber, with this cooling plate can make the gold & silver bar cooling in a rapid and Cool will be evenly, the whole casting process takes about 15 minutes. During the casting process , the melting and cooling will all be in inert gas protection condition, so in this way, you will get very brighten and shinning gold & silver bar, which can be sold directly to the market.
[vacuum gold & Silver bar making machine]
1: IGBT technology based induction heating, which can continuously working for 24 hrs.
2: PLC control system, automated spreading, hassle-free procedure, liberation of workforce.
3: Fairly smooth bar surface which can improve your business competitiveness, and increase your business profit.
4: Types sizes of bar can be customized designed, like 50g,100g ,100oz, 1000g,etc, can meet different client requirement.
5: Special square shape design induction coil which is 100% match the graphite mold, so can guarantee the heating is uniform, and the bullion surface is most smooth.
6: Automatic Pneumatic jack will lift the graphite mould up perfectly into the center of the electromagnetic field as well as the melting step will start.
Gold Vacuum Casting Machine Parameter :
|Power source||Three phase 380V±10%, 50/60Hz||Three phase 380V±10%, 50/60Hz||Three phase 380V±10%,50/60Hz|
|Power||25 kw||35 kw||75kw|
|Applicable metal||Gold and silver||Gold and silver||Gold and silver|
|Casting time||About 6 min||About 7 min||About 8 min|
|Cooling time||About 7 min||About 7min||About 8 min|
|The Max capacity||1 pcs of 1kg bar or customized||2 pcs of 1kg bar or customized||4 pcs of 1kg bar or 15kg bar|
|Dimension||1400*700*1200 mm||1400*700*1200 mm||1600*700*1200 mm|
|Weight||150 kg||210 kg||230 kg|
|Protective gas||Nitrogen or argon||Nitrogen or argon||Nitrogen or argon|
|Vacuum pump||63 m³/hour||63 m³/hour||63 m³/hour|
|Heating technology||Induction heating||Induction heating||Induction heating|
|Casting mode||Auto and manual mode switch||Auto and manual mode switch||Auto and manual mode switch|
1Jewelry vacuum pressurized casting machine1
[What is Jewelry Vacuum Pressurized Casting Machine]
Jewelry Vacuum Pressurized Casting Machine is custom made to melt and cast 1-6 kg of jewellery gold, silver and other precious metals. Precious metal is melted and cast in an argon-protected atmosphere under vacuum to protect your precious jewelry from oxidation, It achieves high density, high compactness, almost no air bubbles, and basically achieves non-shrinkage cavity casting. CDOCAST Pressurized casting machine come With precise digital temperature control system, the temperature control error is ±2 °C.
Any precise jewellery and metal artwork can be perfectly done with the CDOCAST vacuum press casting machine. We also offer year-round warranty and worldwide on-site training services.
[Jewelry Vacuum Pressurized Casting Machine Advantage]
1: Compact body, small footprint, high work efficiency, 24 hours continuous operation.
2: With a unique induction electromagnetic stirring function, you can master the stir time and also the stir strength, can guarantee the metal melting is uniform.
3: Working with vacuum casting and pressure casting technology, can have a prefect casting process and perfect castings.
4: With perfect electrical protection system, equipped with abnormal alarm functions such as over-current, over-voltage and over-temperature, which is safe for operators.
5: Vacuum smelting and casting, the entire casting process is flushed with inert gas to ensure that metal gasification is reduced to a minimum, reducing oxidation, ensuring high quality products.
|Voltage||380V, 3 phase, 50/60Hz||380V, 3 phase, 50/60Hz||380V, 3 phase, 50/60Hz|
|Casting system||Vacuum pressure casting system||Vacuum pressure casting system||Vacuum pressure casting system|
|Applicable metal||Gold, K-Gold, Silver, Copper, Brass, Bronze, and their alloys||Gold, K-Gold, Silver, Copper, Brass, Bronze, and their alloys||Gold, K-Gold, Silver, Copper, Brass, Bronze, and their alloys|
|Max capacity||24K Gold: 2.0 kg
18K Gold: 1.5 kg
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
|Protective gas||Nitrogen or Argon||Nitrogen or Argon||Nitrogen or Argon|
|Control of temperature||PID||PID||PID|
|Oscillation||Induction heating||Induction heating||Induction heating|
|Overall size||720×700×1150 mm||720×700×1150 mm||720×800×1150 mm|
|Weight||210 kg||215 kg||250 kg|
1Small Upward Casting Machine1
CDOCAST Small upward casting machine is ideal for the production for gold, silver, copper wires, sheets, or tubes, with the outstanding properties of high conductivity and good drawability. Our Continuous caster have been designed with the most up-to-date technoloy to give you semi-finished production with the best quality in the shortest time.
you can obtain the desired products such as wires , sheets, tubes with customized sizes with only one machine ,Our Upward continuous casting line comes with the melting furnace techology of Medium frequency induction heating which can stir the molten alloy and leads to a perfect homogeneity, the production capacity range from 30-100kg per batch, different rods diameters can be chosen : 8mm, 16mm,20mm etc, Tubes can also be cast in our machine, meanwhile,our continuous caster can continuously work for 24hrs, and even can stop casting process anytime you like
The upward casting machine is driven by servo motors in order to guarantee high stability in speed and high precision control. The Drawing speed is about 1000mm per minute, and the melting time usually takes about 30 minutes.
During drawing process,the crucible will be Covered with charcoal to prevent oxygen from entering molten metal,which can greatly reduce the risk of oxidation during drawing.
Hydraulic or sawing cutting on the run is available on request, with automatic and programmable measurement of the profile length.
Silicon graphite is adopted in this system,which we have proved tohave a longer lifetime ,and replace crucible only takes about 15 minutes which is very convenient for the operater.
|Voltage||3P, 380V, 50/60Hz|
|Applicable metal||Gold, K-Gold, Silver, Copper, Brass, Bronze, and their alloys|
|Temperature control range||0-1300℃|
|Melting time||30 minutes|
|Drawing speed||1000mm per minute|
|Cast scope||Metals Rod, Pipe, Plate|
1Centrifugal vacuum casting machine1
CDOCAST Centrifugal vacuum casting machine, mainly used in casting platinum &stainless steel, also suitable for casting small amounts of precious metals such as K gold and silver.
The infrared temperature control system can accurately monitor the temperature of the whole casting process and the whole casting process is under the vacuum melting condition with argon or nitrogen can be filled in the melting chamber to effectively reduce the oxidation reaction of the casting. CDOCAST centrifugal casting machine design with Unique double swing arm structure which can maximum centrifugal force, and driven by high-performance servo motor for increased rotational acceleration and centrifugal speed.
1: Induction heating technology with rapid melting speed and ability of 24 hrs working continuously.
2: Compact design easy operation which can greatly save the space of the users.
3: IGBT Inverter having the latest innovative and efficient technology.
4: User programmable auto-casting cycle.
5: Maintenance-friendly design.
6: With temperature can reach up to 2000C within 2-3 minutes, can be suitable for high melting point metal like platinum, stainless steel.
|Voltage||3P, 380V, 50/60Hz|
|Applicable metal||Platinum / Palladium / Stainless steel|
|Max capacity||300g (platinum)|
1Gold silver copper granulating machine1
The gold silver granulating machine is used to produce master grains and alloy grains, starting from raw material molten by induction heating, and then poured into a water tank passing through a multi-hollowed crucible that acts as flow breaker.
The induction power supply Adopt solid-state technology which is the latest and most advanced IGBTs Modular available worldwide. Melting Chamber is designed separate from power cabinet, when granulator is applied in K-gold granulating, usually a furnace cover will be added in case the oxygen will enter during the casting process. Some will even vacuum the melting chamber to get the best result for some special metal.
The granulator can be suitable for gold, silver, copper …etc, and the metal grains come out from the granulator will be in Uniform particle size &bright color. Our machine will be your ideal choice for your metal casting career.
1. Heating coil with low-voltage design, insulted heating, safe, and table.
2. The induction generator is designed to allow the homogenization of the alloy thanks to the stirring effect of the magnetic field which works while the metal is being melted in the crucible.
3. Water in the tank is continuously circulating and it is cooled by a powerful chiller to keep the process variables under control and obtaining consistency and quality in the produced grains.
4. Easy to get materials from granulating barrel and can supplement cooling water.
5. The finished products have no oxidization, producing equal particles, good color and good sphere.
|Voltage||380V, 3 phase, 50/60Hz|
|Applicable metal||Gold, K-Gold, Silver, Copper, Brass, Bronze|
|Casting method||Gravity granulation||Gravity granulation||Gravity granulation||Gravity granulation|
|Max capacity||Gold: 10 kg||Gold: 20 kg||Gold: 30 kg||Gold: 50 kg|
|Silver: 5 kg||Silver: 10 kg||Silver: 20 kg||Silver: 35 kg|
1High temperature rotary burning furnace1
Wax burnout furnace is used for melting and flowing the wax in the plaster mold and a hollow plaster mold is obtained in the process of jewelry casting.
Special design for two-time burning; it will re-collect those not fully burnt during the dewaxing process and let them be burnt again for full combustion, and reducing the wax flavor in the environment as much as possible.
1: The burning temperature is unformed and the temperature accuracy can be 2 degree with the temperature displace can be 0-1200C.
2: Max burning temperature is 900 Degree, and max temperature protection is designed, once the temperature is over than the set temperature, the power supply will be cut automatically, so can guarantee the machine and the castings can be well protect from damage.
3: With second burning function, can Re-burning the exhaust gas in the furnace, Minimize air pollution and is an extremely environmentally friendly device.
4: Built-in two-layer rotating turntable, it can hold 40pcs 4*8 flask, and the single-layer load is about 50Kg, which is very suitable for large-scale jewelry manufacturers.
5: Touch screen editable program system, with running data logging function, can store data running continuously for 30 days, support U disk CSV export data record file.
|Voltage||3-phase 380V, 50/60 Hz|
|Power||15KVA (380V) (including secondary burner)|
|Weight||About 600 kg|
|Dimensions||1020 *1020*2130mm (including secondary burner)|
|Max temperature||850 °C|
|Furnace plate||Φ520mmx 2 furnace plates|
|Flask quantity||37 (φ100mm) 45 (φ89mm)|
|Max height of the flask||230 (height) mm|
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