分类
Auxiliary Facilities

Water chiller

water chiller
water chiller video
water chiller

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[what is Air cooled water chiller]

Air-cooled water chiller is one of the models of water chiller, the normal temperature water will be cooled to a certain temperature through the compressor of the chiller to strengthen the cooling mold or machine, as a stand-alone use, the radiator is a built-in fan, there are three interconnected systems: refrigerant circulation system, water circulation system, electric automatic control system.

The air-cooled water chiller model is compact, small and movable. CDOCAST water chillers are mainly used in the cooling of intermediate frequency furnace and continuous casting, mainly applied in the process of lowering the temperature of the power supply furnace, to protect the whole equipment from the damage of high temperature. Sometimes, it is also used in the cooling of semi-products cooling.

Parameter

Model number CDO-W3P CDO-W5P CDO-W10P CDO-W15P CDO-W20P CDO-W30P
Cooling temperature 5-30℃
Voltage 3P-380V-50HZ
Refrigerating capacity 7674Kcal/h 12790Kcal/h 25628Kcal/h 35730 Kcal/h 51160Kcal/h 76740Kcal/h
Total power 2.95KW 4.5KW 9.5KW 13.75KW 17.5KW 25.7KW
Compressor power 2.2KW 3.75KW 7.5KW 11.25KW 15KW 22KW
Air fan power 0.38KW 0.38KW 0.5KW 1KW 1KW 1.5KW
Cooling water pipe diameter DN25/1 inch DN25/1 inch DN50/2 inch DN50/2 inch DN50/2 inch DN60/2.5 inch
Cooling water flow 100L/min 100L/min 200L/min 200L/min 200L/min 320L/min
Water tank capacity 45L 50L 140L 200L 200L 270L
Pump power 0.37kw 0.37kw 1.5KW 1.5KW 1.5KW 1.5KW
hydraulic head 20M 20M 20M 20M 20M 20M
 weight 140KG 160KG 370KG 650KG 800KG 990KG
Overall dimensions 980*500*1050mm 1230*650*1260mm 1480*750*1390mm 1900*900*1900mm 2500*1250*2100mm 2500*1250*2100mm

Feature

1:The compressor unit adopts vortex type hermetically sealed compressor and electric control components, and is equipped with condenser and evaporator made of high quality copper tube for heat transfer and high efficiency.

2:CDOCAST water chiller Equipped with all kinds of safety protection devices, stable performance, low noise, long service life, simple operation; the use of liquid crystal display man-machine interface, simple and convenient operation, operating conditions at a glance.

3:The water chiller  are equipped with single compressor or multi-compressor combined refrigeration system. The compressor can automatically alternate the operation according to the load change and balance the running hours of each compressor to save energy and extend the service life of the chiller set. It is convenient for energy adjustment and more energy-saving at partial load.

4:the whole water chiller designed with shell box structure & attractive appearance &compact structure, the chiller can be checked at any time; the chiller comes with its own water tank and circulating water pump according to the cooling capacity, without the need for installation of  cooling tower and cooling water pump, installation and maintenance is simple and convenient.

Machine Pictures

water chiller

分类
Hydraulic Minting Press

Gold Silver Bar and Coin Blister Packaging Machine

Gold Bar & Coin Blister Packaging Machine2
Gold Bar & Coin Blister Packaging Machine
Gold Silver Bar Coin Package Machine

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[ Gold Silver Bar and Coin Blister Packaging Machine ]

Instruction

CDOCAST Gold Silver Bar and Coin Blister Packaging Machine is a specialized automated system designed to securely package gold bars, coins, or other precious metal products in blister packs (clear plastic cavities sealed with a backing material). This type of packaging ensures product visibility, tamper evidence, and protection against environmental factors like oxidation or physical damage.

We specialize in bespoke blister packaging tailored to your needs—incorporate your logo, unique designs, and branding elements seamlessly. Our advanced solutions also offer anti-counterfeiting technologies to ensure product authenticity and security.

 

Typical Workflow

Loading – Gold bars/coins are placed into plastic blister cavities (manually or via feeder).

Sealing – HF heating bonds the blister to a backing card/foil.

Cutting – Excess plastic is trimmed (if using sheet-fed designs).

Output – Finished packs are collect by automatic robotic arm.

 

Advantages Over Traditional Packaging

✔ Enhanced Security – Tamper-evident seals deter theft/fraud.
✔ Product Display – Clear plastic showcases gold while protecting it.
✔ Durability – Resists humidity, scratches, and UV exposure.
✔ Branding Potential – Custom-printed backing cards for logos/certifications.

 

Additional Packaging Solutions for Gold Silver Coins & Bars

The right packaging sets your coin & bar perfectly in scene.

Beyond blister packaging by Gold Silver Bar and Coin Blister Packaging Machine, we offer a wide variety of different packaging options for your custom-minted coins and bars. Whatever your coin and bar design idea, budget and personal wishes, we will help you and find the perfect solution. Feel free to choose the coin packaging that suits your project: Just an acrylic cup that will protect your coin from external factors or the velvet box, which is available in many colors and can be enhanced by printing your logo.

For more details of Gold Silver Bar and Coin Blister Packaging Machine, welcome to ask us for the best option that suits your project.

Machine Pictures

Gold Bar & Coin Blister Packaging Machine

DetailsGold Bar & Coin Blister Packaging Machine

Customized Mold

mold of Gold Bar & Coin Blister Packaging Machine

Customized Blister Packaging

 

Gold Bar & Coin Blister Packaging

Parameter

Model CDO-8K-ACRB
Voltage Three phase 380V±10%, 50/60Hz
Power 8 kw
Electronic power 15KVA
Control system PLC/Manual
Oscillating weekly rate 27.12or40.68MHZ
Rectifier Silicon diode
The welding head stroke 200mm
Oscillating tube 7T69
On the flat plate size 350*200mm
Maximum size of the lower mold 460*300mm
Mold hole distance 100 or 310mm
Circular disk size Diameter 1000mm
Station 3 Station
cylinder 100*200mm
Weight 500kg
Dimension 1560*1200*2000mm

Feature

Features of the Gold Bar & Coin Blister Packaging Machine 

1.High Safety Protection

Equipped with a high-sensitivity 5557 spark prevention system, protecting both the high-frequency (HF) mold and the packaged products.

2.Fully Automatic Operation

Rotary table design allows for continuous production, improving efficiency.

Single-person operation reduces labor costs.

3.User-Friendly & Easy to Learn

PLC + HMI touchscreen interface for easy parameter adjustment. Preset parameter backup function saves setup time.

4.Flexible Production Modes

Single-cycle or continuous mode can be selected based on worker speed.

5.Troubleshooting & Maintenance Convenience

Fault detection system helps quickly identify issues.

Stores previous operation records, simplifying readjustments.

6.High Precision & Consistency

Ensures uniform blister sealing for high-value products like gold coins/bars.

7.Energy Efficient

Optimized HF (high-frequency) technology reduces power consumption.

8.Durable & Long-Lasting

Robust construction with high-quality materials, minimizing wear.

9.Customizable Packaging

Adjustable settings and design for different coin/bar sizes and blister materials.

10.Fast Production Speed

High-speed automation increases output per hour, ideal for large batches.

11.Compliance with Industry Standards

Suitable for banking, minting, and precious metal industries, ensuring secure packaging.

分类
Heat Treatment Equipment for Precious Metals

Wax Burnout Oven

Small burnout oven
Jewelry Vacuum Casting Machine
burnout furnace(2)

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[what is wax burnout oven]

The Wax Burnout Oven 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.

A special secondary combustion design recollects the part of the dewaxing process that is not fully burned and re-burns fully to minimize the wax smell in the environment.

The Oven adopts a stainless steel shell, which is more durable than an iron shell and has better anti-corrosion performance. It uses high temperature resistant and wear-resistant bricks as thermal insulation bricks to ensure stable temperature.

Also, the Burnout Oven is easy to operate and adopts imported heating wire. When replacing the heating wire, there is no need to disassemble the refractory plate, and it can be replaced directly.

The oven has high safety performance. When the furnace door is opened, it will automatically cut off the power to ensure the safety of the operator.

Machine Pictures

small burnout oven detail

burnout detail

Parameter

Model number CDO-WF2 CDO-WF4 CDO-WF6 CDO-WF9 CDO-WF12 CDO-WF18 CDO-WF24 CDO-WF32
Power source 220V, 1P 220V, 1P 220V, 1P 220V, 1P 380V, 3P, 50/60Hz 380V, 3P, 50/60Hz 380V, 3P, 50/60Hz 380V, 3P, 50/60Hz
Power 2.5kw 3kw 6kw 6kw 7.5kw 7.5kw 9kw 12kw
Capacity 2 pcs 4*9" flask 4 pcs 4*9" flask 6 pcs 4*9" flask 9 pcs 4*9" flask 12 pcs 4*9" flask 18 pcs 4*9" flask 24 pcs 4*9" flask 32 pcs 4*9" flask
Max temperature 1000℃ 1000℃ 1000℃ 1000℃ 1000℃ 1000℃ 1000℃ 1000℃
Chamber size 300*150*300 mm 310*310*350 mm 440*310*350 mm 440*440*350 mm 440*310*570mm 440*460*570 mm 580*460*570 mm 600*600*570 mm
Dimension 470*750*940 mm 620*750*940 mm 620*890*980 mm 740*880*970 mm 620*900*1080 mm 760*900*1080 mm 1020*770*1100 mm 1030*900*1100 mm
Weight 81KG 103KG 136KG 150KG 165KG 179KG 186KG 200KG

Feature

Features of the wax burnout oven

1Wax burnout oven is specially designed for secondary combustion, it recollects the incomplete part of the dewaxing process and re-burns it to fully burn and minimize the wax smell in the environment.

2Full automatic temperature control with over-temperature protection and break-even protection to prevent the stove from burning out of control and causing fire hazards.
3:. Proven intermittent power failure function to control the heating speed, to ensure the quality of plaster type sintering and improve the output rate of castings.
4. The heating element design layout is reasonable, the temperature inside the furnace is even, air convection is favorable to the evaporation and discharge of water after heating of wet workpiece, which improves the service life of heating element.
5 The furnace door is equipped with a safety device, when the door is opened, the door automatically closes to ensure the safety of the operator.
6The furnace is made of new high temperature resistant and light weight material, which has the characteristics of high efficiency, energy saving and environmental protection.

分类
Heat Treatment Equipment for Precious Metals

Rotary burnout oven

rotary burnout oven
Rotary Burnout Oven video
rotary burnout oven

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[what is rotary burnout oven]

Wax rotary burnout oven  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.

Machine Pictures

rotary burnout oven

Parameter

Model CDO-RB15
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

Feature

Feature:

1: CDOCAST burnout oven 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 come with the  temperature protection system, 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: Designed 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: Rotate burnout oven comes with Touch screen editable program system design , with running data logging function, can store data running continuously for 30 days, support U disk CSV export data record file.

分类
Metal Forming Machine

Tube Necking Machine

Tube necking machine
Tube necking machine
Tube necking machine

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[ Tube Necking Machine]

CDOCAST state-of-the-art Tube Necking Machine is engineered to deliver unparalleled accuracy and efficiency in reducing the diameter of tube ends. Designed for demanding precious metal & industrial applications, this robust machine is the cornerstone for creating secure, leak-proof connections in tubing systems across diverse sectors.

This Tube Necking Machine is exclusively designed for precision necking processing of precious metal hollow tube ends (Ø2-12mm), including gold, silver, copper, etc. Utilizing cold forging technology, it reduces tube end diameters by 15%-30% to form standardized tapered lead-in ends. These precisely shaped ends directly interface with rolling mill grooves or drawing dies, effectively eliminating feeding jams and end deformation caused by the soft nature of precious metal thin-walled tubes. This ensures continuous, high-efficiency operation of subsequent rolling/drawing processes.

Tube necking machine is a device for processing metal tube ends. It achieves plastic deformation through radial compression, reducing tube diameter while increasing wall thickness. Its operating principle is based on foundational theories of metal plasticity: The hydraulic system actuates dies to apply radial pressure on the tube end, causing axial material flow that completes the necking formation.

Machine Details

Tube Necking Machine

Tube necking machine

Tube necking machine

Tube necking machine

Tube necking machine

Parameter

Model number CDO-TN1
Voltage 380V, 3 Phase, 50Hz
Motor power 3KW
Max. Diameter Ф12mm
Min. Diameter Ф2mm
Necking Ratio ≤50%
Die Material D2 HRC60-62
Die Length 100mm
Lubrication System Three-phase Electric Pump
Size 730x480x1050mm
Weight 350kg

Feature

Tube Necking Machine Feature:

1. Exceptional Precision & Consistency: Achieves tight tolerances on neck diameter, length, angle, and concentricity, critical for leak-proof fittings and assembly reliability. Batch-to-batch consistency is guaranteed.

2. Superior Surface Finish: Cold-forming process produces a smooth, work-hardened surface on the necked area, enhancing fatigue life and seal integrity. Minimizes the need for secondary finishing.

3. High Production Efficiency: Fast cycle times, easy setup (especially with quick-change tooling), and potential for automation integration (auto-load/unload) significantly boost throughput.

4. Zero Material Loss Processing: 99.8% material utilization via chip-free cold forming, Surface integrity maintained.

5. Versatility: Capable of necking a wide range of tube materials (gold, silver, copper, brass etc) and diameters (specify your typical range φ2-12mm) with appropriate tooling.

6. Reduced Secondary Operations: Produces a ready-to-assembly tube end, often eliminating the need for additional swaging, flaring (in some cases), or extensive cleaning.

7. Operator-Friendly: Intuitive controls, clear setup procedures, and accessible tooling changes minimize training time and operator error.

分类
Auxiliary Facilities

Jewelry Polishing Machine

Vibration Polishing Machine
Vibration Polishing Machine
Vibratory Polishing Machine

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[Jewelry Polishing Machine]

CDOCAST Jewelry Polishing Machine is specifically designed for processing various metals (gold, silver, copper, etc.) and hard synthetic materials, meeting polishing demands across multiple industries. Polishing Machine delivers highly efficient surface finishing for metals, imparting exceptional surface smoothness to precious metals, jewelry, and precision components.

In jewelry manufacturing, surface polishing directly determines product aesthetics and commercial value. Traditional manual polishing is inefficient, inconsistent, and struggles with complex geometries. CDOCAST introduces multiple intelligent systems — Vibration Polishing Machine, Centrifugal Polishing Machine, Dry/Wet Eddy Current Grinding Polishing Machine, etc — engineered to overcome industry challenges and elevate your productivity!

 

① Vibration Polishing Machine (Master of Complex Structures): It is designed for porous, hollow, and intricate jewelry, solving polishing challenges in hard-to-reach areas like earring backs, chain links, and relief details. Ideal for:

  • Materials: Silver, K-gold, copper alloys, plated accessories
  • Workpieces: Beads, pendants, filigree, perforated clasps
  • Objectives: Deburring, scratch removal, matte-to-mirror finishes

② Centrifugal Polishing Machine (High-Speed Expert for Precision Parts): Optimized for ultra-smooth, mirror finishes on high-value micro-components:

  • Critical Workpieces: Prong settings, micro-clasps, precious metal fittings
  • Objective: Achieve Ra≤0.1μm super-mirror finishes for enhanced gem reflection.

③ Dry/Wet Eddy Current Grinding Polishing Machine (Gentle Solution for Curved Surfaces): Specialized for scratch-sensitive curved jewelry, preserving plated/enamel finishes:

  • Typical Workpieces: Relief bracelets, enamel pendants, soft silver carvings
  • Core Value: High gloss + zero scratching for delicate surfaces.

Machine Details

Vibration Polishing Machine

Vibration Polishing Machine

Centrifugal Polishing Machine
Centrifugal Polishing Machine

Wet Eddy Current Grinding Polishing Machine

Wet Eddy Current Grinding Polishing Machine

Parameter

Vibration Polishing Machine:

Model CDO-VPM40 CDO-VPM60 CDO-VPM80
Voltage 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz
Power 550W 750W 750W
Capacity 40L 60L 80L
Rotation rate 1450R/Min 1450R/Min 1450R/Min
Size φ50x62mm φ64x62mm φ80x75mm
Weight 50kg 85kg 100kg

Centrifugal Polishing Machine:

Model CDO-CPM30 CDO-CPM40 CDO-CPM50
Voltage 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz
Motor power 2.2 KW 2.2 KW 3 KW
Total capacity 30L 40L 50L
Polishing tank capacity 4*7.5L 4*10L 8*6.2L
Polishing tank size φ175**275mm φ175*355mm φ175*235mm
Rotation rate 1800 rpm 1800 rpm 1800 rpm
Outer Dimensions 1080*960*1400mm 1180*960*1400mm 1280*960*1400mm
Weight 600kg 650kg 720kg

Wet Eddy Current Grinding Polishing Machine:

Model CDO-GPM18-1 CDO-GPM18-2 CDO-GPM18-3 CDO-GPM36-1 CDO-GPM36-2 CDO-GPM36-3
Voltage 220V, 1 Phase, 50Hz 220V, 1 Phase, 50Hz 220V, 1 Phase, 50Hz 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz
Motor power 0.75 KW 2*0.75 KW 3*0.75 KW 2.2 KW 2*2.2 KW 3*2.2 KW
Rated volume 18L 2*18L 3*18L 36L 2*36L 3*36L
Working volume 14L 2*14L 3*14L 28L 2*28L 3*28L
Outer Dimensions 690×850×1440mm 1170×850×1440mm 1680×850×1440mm 880×780×1440mm 1480×780×1440mm 2120×780×1440mm
Weight 140kg 235kg 330kg 220kg 370kg 530kg

Feature

Jewelry Polishing Machine Feature:

1. CDOCAST jewelry polishing machine is suitable for polishing various metals (gold, silver, copper, etc.) and hard synthetic materials.
2. Completely eliminating the reliance on traditional manual polishing, CDOCAST jewelry polishing machine has achieved full process automation, reducing labor costs.
3. The jewelry polishing machine has versatile surface treatment capabilities, such as efficient deburring, deep cleaning, gloss enhancement, and edge passivation.
4. The polishing process can achieve non-destructive fine processing, and gentle vibration can avoid deformation of thin-walled/precision parts.
5. Improved Workflow – makes polishing easier and makes it possible to manage workflow more effectively.
6. Excellent production efficiency – with a single processing capacity of tens of kilograms, the efficiency is 20 times higher than manual polishing.
7. Our jewelry polishing machine is easy to operate, low maintenance, and has super economy, reducing labor costs.
8. The jewelry polishing machine is perfectly adapted to various industries, such as jewelry, hardware tools, medical equipment, electronic components, automotive parts, and more.
分类
Metal Forming Machine

Hollow Tube Forming Machine

hollow tube forming machine
hollow tube forming machine
hollow tube forming machine

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[Hollow Tube Forming Machine]

CDOCAST Hollow tube forming machine is an advanced automatic solution designed for producing high-quality metal hollow tubes from strips, supporting various diameters and thicknesses. It is compatible with soft metals such as gold, K gold, silver, and copper, and features an integrated argon welding system for seamless forming and welding. The innovative double-line design enables the simultaneous production of tubes in two different diameters, streamlining subsequent processing. With motorized variable speed control, this machine is ideal for jewelry manufacturing and other precision metalworking applications.

Our Hollow tube forming machine is designed to enable you to simply and effectively produce tubes of various shapes and sizes. Utilizing continuous roll forming combined with high-frequency welding technology, it processes metal strips such as gold, silver, and copper into precision hollow tubes. It achieves one-stop production from coil material to finished tubes, making it particularly well-suited for high-end applications like precious metal thin-walled tubes and capillary tubes.

One key advantage of the hollow tube forming machine is that it enhances productivity and reduces costs. It can manufacture numerous metal tubes much faster than older methods. Furthermore, the machine provides a high degree of precision and accuracy, ensuring each tube produced meets the necessary standards. By efficiently cutting and forming the metal, the machine maximizes the utilization of raw materials. This minimizes waste and reduces expenses.

Machine Details

Hollow Tube Forming Machine

hollow tube forming machine

hollow tube forming machine

hollow tube forming machine

Tube welding machine

Parameter

Model CDO-TF01 CDO-TF02
Voltage 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz
Motor Power 1.5KW 1.5KW
Tube Die Size Ф4-11.5mm Ф4-11.5mm
Tube Die Amount Customized 1 Set Customized 2 Set
Tube Die Hardness HRC 52 HRC 52
Die Speed 17r/min 17r/min
Argon Welder 220V-200A-1 Set 220V-200A-2 Set
Size 1230x510x1160mm 1500x746x1650mm
Weight 400kg 600kg

Feature

Hollow Tube Forming Machine Feature:

1. CDOCAST Hollow tube forming machine can process metal strips such as gold, silver, and copper, and the output diameter can be customized. Specially suitable for high-end manufacturing fields such as jewelry precision capillary tubes, building decoration tubes, and HVAC system tubes.

2. Integrating four core modules: continuous roll forming, high-frequency welding (10-100kHz), online sizing, and chip-free cutting, a single machine completes the complete process from coil to finished pipe.

3. Revolutionary production efficiency and precision, with production speed reaching 350% of traditional equipment and material utilization rate exceeding 99.3%.

4. The weld strength reaches 98% of the base material (argon gas shielded welding), which can achieve perfect seamless welding.

5. By efficiently cutting and forming metals, CDOCAST hollow tube forming machine can maximize the use of raw materials, minimize waste, and minimize costs.

分类
Metal Forming Machine

Hollow Ball Making Machine

hollow ball making machine
hollow ball making machine
hollow ball making machine

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1Product Details1

[Hollow Ball Making Machine]

CDOCAST Hollow Ball Making Machine is suitable for making different shapes & sizes and materials of hollow balls, such as gold, karat gold, silver, and copper, etc.

In the realm of precision and efficiency-driven metal processing, CDOCAST Hollow Bead Making Machine is your ideal solution for the batch production of high-quality hollow metal spheres. Specifically designed to meet the demands of the jewelry manufacturing, hardware components, decorative items, and other precision metal processing industries, it rapidly and accurately transforms hollow tubes into hollow balls with diverse geometries and uniform dimensions.

Hollow ball making machine adopts advanced automated design, simplifying the complex ball making process into efficient and smooth automatic operations:

1. Feeding: The Metal tube is precisely fed into the processing area.

2. Precision Stamping: The tube is stamped using precision dies to form the basic contour of the sphere.

3. Automatic Folding & Forming: In this critical stage, the equipment automatically performs precision folding and closure of the stamped metal, forming a seamless hollow structure.

Machine Details

Parameter

Model CDO-HBM1 CDO-HBM2
Voltage 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz
Motor Power 3KW 3KW
Bead Diameter Ф2-6mm Ф6-10mm
Bead Making Speed 3400 Beads/Hour 3400 Beads/Hour
Size 650x600x1230mm 650x600x1230mm
Weight 600kg 600kg

Feature

Hollow Ball Making Machine Feature:

1. Wide material applicability: CDOCAST hollow ball making machine can efficiently process various commonly used metal sheets such as gold (pure gold, K gold), silver, copper, etc.

2. Diversified sphere production: Easily manufacture hollow spheres in various shapes, including standard spheres (round spheres), rugby balls (oval spheres), teardrop spheres, abacus beads, and other customized-shaped balls.

3. Precision size range: Hollow ball making machine can stably produce hollow balls with diameters ranging from 2mm to 10mm, meeting the precise requirements of different application scenarios.

4. Industry applications: Widely used in jewelry (such as bead chains, pendants, decorative elements), hardware accessories (such as handles, decorative buckles), handicrafts, clothing accessories and other fields.

5. Easy and efficient operation: With automated process design, operators mainly undertake simple tasks such as loading, monitoring, and receiving materials. The learning curve is short, saving the cost of hiring physical labor.

6. Stable, reliable and durable: The sturdy mechanical structure and high-quality core components ensure the stability and durability of the equipment under long-term continuous operation.

分类
Hydraulic Minting Press

Hydraulic Logo Stamping Machine

Gold & Silver Bar Engraving Machine
Customizable Ingot Stamp Press
Precious Metal Ingot Marking System

1Finished Products1

1Product Details1

[Hydraulic Logo Stamping Machine ]

CDOCAST 100-ton hydraulic logo stamping machine is a high-performance device specifically designed for the precious metals industry. It is ideal for stamping logos on gold bars, silver bars, platinum ingots, and other precious metals. This machine utilizes advanced hydraulic technology and a high-precision pressure control system, ensuring that each stamp is clear and accurate, effectively showcasing your brand logo. Whether you run a small workshop or a large precious metal processing plant, this equipment can meet your needs, enhancing product value and elevating your brand image.

  • High-Precision Pressure Control: Equipped with a pressure regulation system, the pressure range is precise to 0.1 tons, ensuring consistent stamping effects for noble metals of different hardness.
  • Long-Lifespan DC53 Alloy Molds: Standard equipped with high-hardness alloy steel moulds, treated with heat treatment and surface hardening processes for strong durability, suitable for high-frequency use.
  • Quick Mold Change Design: A modular mould installation system allows for quick mould changes without needing tools, reducing changeover time to under 1 minute and supporting flexible changes between multiple moulds.
  • Intelligent Safety Protection: Equipped with overload automatic shutdown, dual-hand operation buttons, and an emergency stop switch to ensure safe and worry-free operation.
  • Energy-Saving and Low Noise: A high-efficiency energy-saving motor reduces energy consumption by 20%, and operating noise is below 75 decibels, making it environmentally friendly and efficient.

Machine Details

Logo Stamping Machine

 

Parameter

Model number CDO-PT35 CDO-PT60 CDO-PT100
Voltage 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz 480V, 3 Phase, 60Hz
Hydraulic station power 5.5KW 5.5KW 11Kw
Rated shear force 35ton 60ton 100Ton
Max width limit for input material 140mm 140mm 165mm
Max length limit for input material 380mm 380mm 380mm
Max thickness limit for input material 30mm 30mm 150mm
External dimensions 1200×800×1500mm 1200×800×1500mm 1400×900×1600mm
Weight 250 kg 250kg 300kg

Bar Casting Line

Gold Silver  Bar Casting Line

 

Gold Bar Casting Line

 

Feature

Hydraulic Logo Stamping Machine Feature:

  1. No fine dust particles are generated during the cutting process, and the material is easy to collect.
  2. Adopting hydraulic cutting, clamping system, and automatic material pushing method, with reliable performance and safe use.
  3. The machine has a compact structure and is easy to maintain.
  4. The hydraulic components are made of Taiwanbrands.
  5. Electrical switches, contactors, etc. are made of Schneiderbrand from France.
  6. Improve safety: During the cutting process (especially when the hydraulic blade is pressed down), the automatic feeding system avoids the risk that the operator may approach the shearing area when manually feeding; secondly, the system’s programmed action sequence (such as pressing first and then cutting) eliminates equipment damage or accidents caused by human operation sequence errors.
  7. Ensure cutting accuracy and consistency: By presetting the cutting length, the stroke of the feeding cylinder is precisely controlled by the program, avoiding manual measurement errors and ensuring that the length of each section of material is exactly the same. The coordinated action of the automatic feeding system and the clamping device (such as clamping the material immediately after the feeding stops) can effectively prevent the material from sliding or offsetting during the cutting process and improve the flatness of the cut.
  8. Improve production efficiency: The automatic feeding system controls the advancement, stopping and resetting of the feeding cylinder through the program, without the need for manual repeated feeding, reducing the interval time between cutting cycles and significantly improving the cutting speed.
  9. Reduce labor costs and operating intensity: The operator only needs to place the entire section of raw materials and set parameters, and the subsequent process is manually released at the beginning, which is especially suitable for long-term and high-intensity work scenarios.
  10. Reduce material waste: The system accurately controls the amount of material advancement through the cylinder stroke to avoid over-long or over-short cutting that may be caused by manual feeding, and minimize the loss of residual material. The cut pieces slide directly into the collection box through the square hole, and the automatic feeding can quickly clean the working area to prevent the accumulation of debris from affecting the subsequent cutting accuracy.
分类
Hydraulic Minting Press

Hydraulic Shearing Machine

Hydraulic Shearing Machine
Hydraulic Shearing Machine
Hydraulic Shearing Machine

1Finished Products1

1Product Details1

[ Hydraulic Shearing Machine]

CDOCAST Hydraulic Shearing Machine is suitable for cutting various gold, silver, copper, and aluminum bar plates. It mainly consists of the following parts:
1. Machine frame
2. Cutting device
3. Clamping device
4. Automatic pushing device
5. Hydraulic station
6. Electrical control system
Hydraulic Shearing Machine uses hydraulic cutting method for cutting. On the cutting device frame, the cutting device has a guide groove, an upper cutting blade, and a lower cutting blade. There is a square hole below the cutting blade for the cut fragments to fall into the collection tank. After placing the silver plate that needs to be cut into the material slot, press the cutting automatic button, and the feeding cylinder will push the silver plate onto the cutting tool holder. When the required cutting length is reached, stop feeding. At this time, the clamping device presses the silver plate onto the cutting tool holder, and then the cutting blade presses down to cut the silver plate. The material after cutting falls into the collection box under its own weight. After cutting is completed, it will automatically reset, and the feeding device will push the material again to enter for the next cutting.
The cutting length of this machine can be adjusted by oneself according to the needs of operation. The cutting blade is a flat cutting blade, that is, the blade is a flat edged blade. In order to reduce the stress during cutting, the upper blade is designed with a certain inclination angle. During cutting, the blade can come into contact with the lower blade one after another. That is, the sheet is not cut along the entire end face, but gradually cut from one end, with some parts first cut and then the silver ingot cut. The purpose is to reduce the stress on the cutting blade and improve its service life.

Machine Details

Hydraulic Automatic Cutting Machine

Hydraulic Shearing Machine

 

Parameter

Model number CDO-PT35 CDO-PT60 CDO-PT100
Voltage 380V, 3 Phase, 50Hz 380V, 3 Phase, 50Hz 480V, 3 Phase, 60Hz
Hydraulic station power 5.5KW 5.5KW 11Kw
Rated shear force 35ton 60ton 100Ton
Max width limit for input material 140mm 140mm 165mm
Max length limit for input material 380mm 380mm 380mm
Max thickness limit for input material 30mm 30mm 150mm
External dimensions 1200×800×1500mm 1200×800×1500mm 1400×900×1600mm
Weight 250 kg 250kg 300kg

Feature

Hydraulic Shearing Machine Feature:

  1. No fine dust particles are generated during the cutting process, and the material is easy to collect.
  2. Adopting hydraulic cutting, clamping system, and automatic material pushing method, with reliable performance and safe use.
  3. The machine has a compact structure and is easy to maintain.
  4. The hydraulic components are made of Taiwanbrands.
  5. Electrical switches, contactors, etc. are made of Schneiderbrand from France.
  6. Improve safety: During the cutting process (especially when the hydraulic blade is pressed down), the automatic feeding system avoids the risk that the operator may approach the shearing area when manually feeding; secondly, the system’s programmed action sequence (such as pressing first and then cutting) eliminates equipment damage or accidents caused by human operation sequence errors.
  7. Ensure cutting accuracy and consistency: By presetting the cutting length, the stroke of the feeding cylinder is precisely controlled by the program, avoiding manual measurement errors and ensuring that the length of each section of material is exactly the same. The coordinated action of the automatic feeding system and the clamping device (such as clamping the material immediately after the feeding stops) can effectively prevent the material from sliding or offsetting during the cutting process and improve the flatness of the cut.
  8. Improve production efficiency: The automatic feeding system controls the advancement, stopping and resetting of the feeding cylinder through the program, without the need for manual repeated feeding, reducing the interval time between cutting cycles and significantly improving the cutting speed.
  9. Reduce labor costs and operating intensity: The operator only needs to place the entire section of raw materials and set parameters, and the subsequent process is manually released at the beginning, which is especially suitable for long-term and high-intensity work scenarios.
  10. Reduce material waste: The system accurately controls the amount of material advancement through the cylinder stroke to avoid over-long or over-short cutting that may be caused by manual feeding, and minimize the loss of residual material. The cut pieces slide directly into the collection box through the square hole, and the automatic feeding can quickly clean the working area to prevent the accumulation of debris from affecting the subsequent cutting accuracy.