分类
Auxiliary Facilities Metal Forming Machine

Metal Extrusion Machine

continuous extruding machine 2
extrusion machine video
extrusion machine

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[ Metal extrusion machine ]

Cdocast metal extruding machine is the latest multi-purpose four column horizontal machine developed by our company, which is controlled by microcomputer PLC.
This metal extruder is mainly applicable to:
1. It is applicable to the extrusion of various specifications of copper and copper alloy wires (rods).
2. It is applicable to the extrusion of silver and aluminum alloy wires (rods) of various specifications.

3.cdocast metal extruder is suitable for the extrusion of zinc materials and non-ferrous metal wires.

Metal Extrusion Machine adopts the extrusion die head and adopts the front mode (that is, the extrusion die head is set between the front seat of the oil cylinder and the piston rod), which can completely extrude the materials in the die head at one time, and there are no excessive tailings left in the die head. In the extrusion process, the die head is fixed, and the die is fixed in the die head. After extrusion, each rod does not need to cut off the extruded tailings. It is extruded one by one. The extruded wire rod is continuous, and the joint connection is tight. The die head is designed with an automatic opening and closing structure. The die head is opened and closed. When replacing the die, just press the die opening button, and the two front oil cylinders will push the die head open, which can easily remove the die

Machine Details

 

 

Metal Extrusion Machine

Metal Extrusion Machine

Metal Extrusion Machine

Parameter

Model number CDO-EX250T CDO-EX350T CDO-EX500T CDO-EX600T CDO-EX800T
Master cylinder maximum thrust 250T 350T 500T 600T 800T
Voltage 380V 380V 380V 380V 380V
Master cylinder maximum pressure 22 MPa 25 MPa 24 MPa 24 MPa 31.5MPa
Billet size Φ40*140mm Φ50*150mm Φ60*150mm Φ70*150mm Φ80*150mm
Main Cylinder Length 450mm 450mm 500mm 500mm 650mm
Forward Speed 150mm/s 150mm/s 150mm/s 150mm/s 200mm/s
Withdraw Speed 200mm/s 200mm/s 200mm/s 200mm/s 250mm/s
Main motor power 7.5KW 11KW 11KW 11KW 22KW
General Power 14KW

19KW 30KW 30KW 32KW
Machine dimension 4000*1500*1400mm 4200*1500*1400mm 5000*1600*1600mm 5000*1600*1600mm 5500*1800*1600mm
Weight 4000KGS 4500KGS 6000KGS 7000KGS 8000KGS

Feature

Metal Extrusion Machine Feature:

1. Master cylinder: piston cylinder (German technology) is adopted.  working pressure error (0.002kg), with the characteristics of strong and constant speed stability, the hydraulic system ensures the stability of metal flow extrusion and makes the connection firm at the interface.
2. The Metal Extrusion Machine comes with Built-in sub cylinder: It has the function of rapid oil filling, reducing no-load time, quickly reaching the working pressure, and improving efficiency.
3. CDOCAST metal extruder adopts four guide rod structure, which makes the rigidity of the machine better and fully improves the balance of extrusion.
4. The die head of the machine adopts the front mode, and the extrusion die head is set between the front seat of the oil cylinder and the piston rod. Because the machine adopts the continuous extrusion mode, there is no need to make the extrusion discus used by other manufacturers in the extrusion process, so many intermediate processes and actions are simplified.

5.5. The die head of the machine adopts the front, and an opening and closing movable plate is added. The extrusion die head is installed on this plate, and two oil cylinders are provided to support it from both sides to prevent the movable plate from retreating. When it needs to be opened, the movable plate is pulled and slid through the two oil cylinders to facilitate the assembly and disassembly of the extrusion die.
6. The extrusion die head adopts double-layer structure and is made of special high-temperature resistant materials through special heat treatment process. It has the characteristics of high pressure resistance, high temperature resistance and high hardness, so as to prevent the risk of hardness reduction due to the increase of die head temperature. The die head of the machine is heated by electromagnetic induction heating, which is efficient and fast, which can not be realized by using resistance heating ring. However, the use of electromagnetic induction heating can realize various temperatures required by the die head process, and can better meet the requirements of various production processes.

7. The Metal Extrusion Machine has the ability of automatic mold opening and closing and mold out. It is equipped with two mold opening and closing oil cylinders, which are placed on the left and right sides of the machine. After the oil cylinder pushes open the movable plate of the movable die head, it is equipped with a mold-out oil cylinder, which is installed on the front seat. The mold-out oil cylinder pushes the mold base plate. The mold base plate is equipped with two holes, one for extruding the outlet hole and the other for mold out hole, When the die base plate is pushed to the die outlet hole, after the die base movable plate is attached, the extrusion ejector rod can push the die out of the die base, which is easy and convenient, and the die change is convenient and fast.

8. The extrusion die and extrusion rod are forged with high temperature resistant special materials and processed by a special heat treatment process. They have the characteristics of high pressure resistance, high temperature resistance and high wear resistance. Because the machine does not need to use extrusion pad in the extrusion process, it has higher requirements for the performance and accuracy of ejector rod and die, so as to ensure the stability and continuity of extrusion.

9. The front seat and rear seat of the machine are made of steel castings to ensure the strength and rigidity of the machine, and ensure the coaxiality and perpendicularity of the ejector rod and the die head are still maintained under high pressure during extrusion.
10. The Metal Extrusion Machine adopts an advanced hydraulic system and is equipped with two sets of systems, which are divided into a high-pressure system and low-pressure system. The main cylinder and fast cylinder adopt high-pressure system, and the mold opening, closing and ejection devices adopt low-pressure system. The high-pressure system is composed of two oil pump motors. The main pump motor is mainly used to squeeze the workpiece, and the other is an auxiliary motor for rapid oil filling and pressure starting. When the rapid oil filling is completed, it will be converted to circulating hydraulic oil for cooling through the cooler to prevent the oil temperature from rising

分类
Heat Treatment Equipment for Precious Metals

Mesh belt heat treatment furnace

mesh belt heat treatment furnace
4mesh belt annealing & welding furnace video
mesh belt heat treatment furnace

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[Mesh belt heat treatment furnace]

CDOCAST mesh belt heat treatment furnace is mainly used for the welding, brazing, sintering or annealing processes of metal materials. It can also be used for welding jewelry, necklaces, and other workpieces. The mesh belt transfer design allows the entire annealing or welding process to be continuously working. and the entire heat treatment is carried out under the protection of inert gas to maximum prevent oxidation  An oxygen combustion device is installed at the furnace mouth to effectively prevent oxygen from entering the heating furnace. At the entrance of the furnace, all oxygen will be burned out

The rest half of the mesh belt furnace is the cooling zone, the workpieces which enter the cooling zone directly after heating.

Our mesh belt heat treatment furnace can be designed with a PID temperature control system, which means that the heating time, heating temperature, and cooling time can be set according to different heating requirements, the whole heating& cooling process can be automated performed as per programmed.

The following is a detailed description of the device:

1. Basic Structure

1. Mesh belt transmission system
– It is composed of high temperature resistant metal mesh belt (such as stainless steel, nickel-based alloy), which is responsible for carrying the workpiece through the furnace at a uniform speed.
– The mesh belt can adjust the speed (0.1-5 m/min) to meet different process requirements.
2. Furnace body partition
– Preheating zone: slowly heat up to avoid thermal shock.
– Heating zone: core welding area, the temperature can reach 300°C~1200°C (depending on the process).
– Cooling zone: control the cooling rate (air cooling/water cooling) to ensure stable material performance.
3. Heating system
– Electric heating (resistance wire, silicon carbon rod), gas heating or infrared radiation heating.
– Multiple temperature zones are independently controlled, and the temperature uniformity is within ±3°C.
4. Atmosphere control system
– Nitrogen (N₂), hydrogen (H₂) or mixed gas is introduced to prevent oxidation and improve welding quality.
5. Automatic control
– PLC or industrial computer integration to achieve temperature, speed, gas flow and other parameter monitoring.

2. Working Principle

1. The workpiece is continuously fed into the furnace through a mesh belt, and undergoes preheating, welding (high temperature), and cooling stages in sequence.
2. In the heating zone, the solder (such as solder paste, silver solder) melts and wets the substrate to form a reliable solder joint.
3. The protective gas reduces oxidation, and the cooling zone solidifies the solder joint through controlled cooling to avoid thermal stress cracks.

3. Typical applications

1. Electronics industry
– PCB reflow soldering (SMT chip component soldering), LED packaging.
2. Metal processing
– Stainless steel/aluminum alloy brazing (such as heat sinks, knives), powder metallurgy sintering.
3. Automobile manufacturing
– Sensors, motor windings, battery tab welding.
4. Photovoltaic industry
– Solar cell string soldering, preheating before component lamination.

4. Core advantages

1. Efficient and continuous production: 24-hour uninterrupted operation, suitable for large-volume orders.
2. Process controllability: precise control of temperature curve (such as the heating-constant temperature-peak-cooling curve of reflow soldering).
3. Energy saving and environmental protection: the closed design reduces heat loss, and the exhaust gas treatment system meets environmental protection standards.
4. Strong compatibility: different materials (such as lead-free solder and high melting point alloys) can be adapted by adjusting parameters.

As the core equipment of automated production, the selection and operation of mesh belt heat treatment furnace should be closely combined with specific process requirements. It is recommended to communicate in depth with the CDOCAST team to customize the furnace structure and control solution to maximize production efficiency and product yield.

Machine Pictures

Mesh Belt Continuous Annealing Furnace:

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mesh belt heat treatment furnace

Mesh Belt Continuous Annealing Furnace Panel:

mesh belt heat treatment furnacemesh belt heat treatment furnace cdocast

Parameter

Model number CDO-30MB CDO-40MB
Power source Three phase 380V±10%, 50/60Hz Three phase 380V±10%, 50/60Hz
Power 16 kw 18 kw
Max temperature 1000°C 1000°C
Applicable metal All metals All metals
Heating rate 700°C/80min 700°C/80min
Ammonia decomposition heating time 880°C/80min 880°C/80min
Welding speed 1m/min 1m/min
Dimension 3130(L)*550(W)*1448(H)mm 3970(L)*550(W)*1448(H)mm
Weight 400kg 480 kg
More models can be customized

Feature

1: CDOCAST’S standard length of the tunnel mesh belt heat treatment furnace is 3 meters and 4 meters, and different lengths can also be customized according to customer requirement.

2: PID temperature control program design, Multiple temperature heating curves can be set

3: The high qulity mesh belt imported from Switzerland is used as the conveying device, which has a longer service life than other supplier

4: CDOCAST mesh belt heat treatment furnace comes with ammonia decomposition device, which can automatically decompose ammonia into nitrogen and hydrogen, nitrogen is used for protection, and hydrogen is used for reduction

5: The highest temperature can reach 1000 degrees,  and the  heating temperature is uniform

 

6: The speed of the mesh belt can be adjusted, the moving speed of the mesh belt can be adjusted according to different heating processes through the governor

7: A timer is installed in the power control panel, which can be set to heat regularly, which is convenient for users

分类
Heat Treatment Equipment for Precious Metals

Wire Annealing Furnace

Wire Annealing Furnace
wire annealing machine
Wire Annealing Furnace

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CDOCAST Precision Wire Annealing Furnace: Designed for Superior Performance in Precious Metals

In the field of precious metal processing, CDOCAST wire annealing furnace is an advanced solution specifically designed for annealing fine wires with diameters ranging from 0.03 mm to 2 mm. Ideal for annealing gold, silver, platinum, palladium, and other special alloys, this furnace plays a crucial role in industries such as jewelry manufacturing, electronics, and high-precision engineering.

How It Works?

*1. Precision Heating Process
The furnace utilizes an advanced resistance heating system to achieve a highly uniform temperature distribution. Depending on the material, the annealing temperature can be precisely set—typically 300°C to 600°C for gold and silver, and up to 800°C for platinum and palladium. A user-friendly touchscreen HMI allows operators to program custom temperature profiles based on different wire types and production requirements.

*2. Soaking Stage for Optimized Structure
Upon reaching the target temperature, the system maintains a stable soaking time to ensure complete recrystallization of the metal. This eliminates internal stresses induced during wire drawing or forming, thereby enhancing ductility and structural uniformity.

*3. Rapid Water Cooling System
An integrated water tank enables direct quenching of the annealed wire, facilitating rapid cooling, refining the grain structure, and improving mechanical properties.

*4. Servo-Controlled Wire Tension System
To prevent tangling and ensure smooth processing, servo motors automatically regulate wire tension throughout the annealing and coiling processes. This is particularly critical for ultra-fine wires where consistency is paramount.

*5. Ammonia Dissociation Bright Annealing (Optional)
For applications requiring superior surface finish, an ammonia dissociation unit can be integrated. This system generates a hydrogen-rich atmosphere, reducing surface oxides to produce bright, clean wire free from discoloration or oxidation.

Interested in optimizing your wire annealing process? Contact us today for a solution tailored to your needs!

Machine Pictures

Wire Annealing Furnace Detail:

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Wire Annealing FurnaceOperation panel:

Parameter

Model number CDO-WA1
Voltage Single phase 220V, 50/60Hz
Power 6.5kw
Heating current 18A
Gas consumption Nitrogen 2-3L/M
Maximum temperature 1000℃
Application metal Gold, silver, copper, platinum, etc.
Wire diameter 0.03-2mm
Dimension 2100*850*1830mm
Weight 350KG

Feature

Wire Annealing Furnace Feature

1. An annealing furnace is usually capable of reaching higher temperatures to anneal metal. Depending on the needs of different precious metals, the stripping furnace can be heated to hundreds of degrees Celsius or even 1000°C.
2. The stripping furnace is usually equipped with a high-precision temperature control system to ensure that the temperature in the furnace is maintained within a stable and accurate range. This is crucial for the annealing process, because the physical properties and performance of metals vary significantly at different temperatures, and precise temperature control can ensure the consistency and effectiveness of metal annealing treatments.
3. The CDOCAST stripping furnace is equipped with an automated control system. Users can monitor and adjust parameters such as temperature, time and atmosphere through the touch screen. Automated control not only improves production efficiency, but also reduces errors and safety hazards in manual operations.
4. Modern stripping furnaces are usually designed to be easy-to-maintain structures. The heating elements and atmosphere control systems in the furnace can be easily inspected and replaced to ensure long-term stable operation of the equipment.

Buyer Guider

*Why Choose CDOCAST?

From ultra-fine precious metal wires to a broader range of industrial alloys, CDOCAST wire annealing furnace offers unparalleled flexibility, precision, and ease of operation. With its programmable controls, tension management, and optional bright annealing capabilities, it is the ideal choice for manufacturers pursuing quality, repeatability, and efficiency.

*Key Advantages:

1. Enhanced Ductility and Formability
Annealing restores the metal’s ductility, making it easier to shape, coil, or braid—which is especially important in the production of jewelry and microelectronic components.

2. Elimination of Internal Stresses
By removing stresses caused by cold working, the furnace minimizes the risk of cracking or breakage in fine, delicate wires, thereby improving yield and reliability.

3. Superior Surface Quality
Equipped with optional atmosphere control and rapid cooling, the system prevents oxidation and contamination, delivering a clean, bright finish ready for immediate use.

*Ideal Applications:

✔ Jewelry Manufacturing: Annealing gold and silver wires for chains, filigree, and decorative elements.

✔ Electronics & Micro-engineering: Production of bonding wires, lead frames, and conductive components.

✔ Special Alloy Processing: Annealing platinum and palladium wires for sensors, catalysts, and medical devices.

分类
Heat Treatment Equipment for Precious Metals

Annealing Furnace

Annealing Furnace for Gold Bar
Annealing Furnace for Gold Bar
Annealing Furnace for Gold Bar

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CDOCAST Advanced Precious Metal Annealing Furnaces

Annealing precious metals requires a perfect balance of temperature control, atmospheric purity, and operational efficiency. CDOCAST annealing furnaces are engineered to deliver precisely that. Designed specifically for the annealing of gold, silver, platinum, and other precious metals, our furnaces integrate innovative technology to ensure superior results in every cycle.

Advanced Heating Technology for Uniform Results

At the core of the CDOCAST annealing furnace is a high-temperature resistance wire heating system. This technology enables exceptional temperature distribution across the heating chamber, eliminating hot spots and ensuring consistent annealing. With fully programmable controls, users can tailor the heating process to specific material requirements, achieving optimal ductility and material integrity.

• Rapid Cooling and Protective Atmosphere

The integrated cooling water tank allows workpieces to be rapidly cooled after heating, significantly reducing processing time while preserving metallurgical characteristics. Moreover, the furnace supports inert gas environments, such as nitrogen, to prevent oxidation during annealing. This ensures that precious metals retain their luster and purity, free from tarnish or surface degradation.

• Ammonia Decomposition Option for Enhanced Efficiency

For customers seeking additional flexibility and cost savings, CDOCAST offers an optional ammonia heating and decomposition device. When heated, ammonia breaks down into nitrogen and hydrogen, creating a reducing atmosphere that enhances workpiece brightness. This solution not only improves visual quality but also lowers operational costs, making it an ideal choice for high-volume applications.

• Robust Design and Smart Safety Features

Constructed from high-grade stainless steel, the heating chamber combines durability with exceptional heat resistance. A specially designed combustion device at the furnace entrance actively prevents oxygen ingress, maintaining an oxygen-free environment throughout the annealing process. This critical feature safeguards against oxidation, ensuring flawless results batch after batch.

• Streamlined Workflow for Maximum Productivity

The CDOCAST furnace simplifies operation with its user-friendly design. Once annealing is complete, the loaded metal rack can be effortlessly pushed and rotated, allowing workpieces to descend directly into the cooling pool for immediate quenching. The annealed components are then easily retrieved, ready for the next production stage. This seamless workflow minimizes handling time and maximizes throughput.

• Ideal for Modern Precious Metal Processing

Whether you are crafting jewelry, producing industrial components, or refining high-purity materials, CDOCAST annealing furnaces offer the reliability and precision demanded by today’s competitive markets. By combining advanced heating, atmospheric control, and operational simplicity, our furnaces help manufacturers achieve higher quality outcomes while reducing energy consumption and costs.

Explore how CDOCAST can transform your annealing process. Contact us today to learn more about our customizable solutions and industry-leading support.

Machine Pictures

Annealing Furnace with 450*200*100mm Heating Zone

Annealing Furnace for Gold Bar

Annealing Furnace for gold silverAnnealing Furnace control panel

Annealing furnace with 450*800*238mm heating zone

Annealing furnace for gold silver1 Meter Channel Annealing Furnace:

 

channel-furnace

channel furnace for annealing

Parameter

Model number CDO-AF16
Voltage Three phase 380V±10%, 50/60Hz
Power 16kw
Weight 350kg
External dimensions 850*1800*1200mm(L*W*H)
Maximum temperature 1000℃
Protective gas Ammonia or Hydrogen or Nitrogen
Furnace chamber material High temperature resistant burnt gems
Stainless steel material of chamber and furnace door 310s Stainless steel
Heating zone 450*200*100mm(L*W*H)

Feature

Annealing Furnace Feature

1:Uniform heating with minimum difference of temperature.

2:The entire annealing is completed in inert gas protection, the workpiece does not have oxide scale, which can greatest guarantees the quality of workpiece

3:Small foot print design , no need to send engineers to debug, end-user can install by themselves

4:Heating Temperature curve program can be set

5:Installed with a timer, you can set the start-up time at any time.

6:Optionally, an ammonia heating and decomposing unit is available, allowing direct annealing with ammonia

分类
Heat Treatment Equipment for Precious Metals

Muffle Furnace

muffle
muffle furnace video
muffle(1)

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[muffle furnace]

Muffle Furnace is an experimental equipment used for high-temperature heating and testing. It mainly consists of a heating cavity, heating elements and a control system. It gets its name from its specially designed heating chamber, which allows the sample to be placed in a sealed chamber for heating processing to protect the sample from oxidation, corrosion or other external interference.

Muffle furnaces usually use resistance wires as heating elements. The current passes through the resistance wires to generate heat, which increases the temperature in the heating cavity. The heating chamber is made of high-temperature-resistant materials, such as quartz, ceramic or metal, and can withstand long-term operation in high-temperature environments.

Muffle furnaces are widely used in many fields in laboratories, industrial production and scientific research, such as ceramic material sintering, catalyst activity testing, heat treatment and sintering of metals, rock sample analysis, etc. Its heating temperature range typically ranges from a few hundred degrees Celsius to thousands of degrees Celsius, depending on the design and performance of the device.

For the classification of a muffle furnace, according to its heating element, and rated temperature, see the following:
1) According to the heating elements, there are resistance wire muffle furnaces, silicon carbon rod muffle furnaces, silicon molybdenum rod muffle furnaces;
2) According to the rated temperature, it is generally divided into muffle furnaces below 1000 ℃, muffle furnaces at 1000 ℃ and 1200 ℃, muffle furnaces at 1300 ℃ and 1400 ℃ and muffle furnaces at 1600 ℃ and 1700 ℃, 1800 ℃ muffle furnaces.

Our muffle furnace has the advantages of low surface temperature, fast temperature rise and fall rate, and energy saving. It is an ideal product for high-temperature sintering, metal annealing, and quality inspection in universities, scientific research institutes, and industrial and mining enterprises.

Machine Pictures

Muffle Furnace Details:

muffle furnace detail

muffle furnace detail-1

Parameter

Model KF1100-Mini KTL-1100 KF1200-Mini KF1200-I KF1400-I KF1700-I
Max Temperature 1100℃ 1100℃ 1200℃ 1200℃ 1400℃ 1700℃
Rated Temperature 1000℃ 1000℃ 1150℃ 1150℃ 1350℃ 1650℃
Heater Resistance wire Resistance wire Resistance wire Resistance wire silicon carbide rod Silicon molybdenum rod
Voltage 220V 220V 220V 220V 220V 220V
Power 1.2kw 1.2kw 2.2kw 3.5kw 3kw 2.5kw
Size of furnace chamber 100x100x100mm 100x100x100mm 200x150x150mm 300x200x120mm 160x150x150mm 120x120x120mm
Thermocouple K-type K-type K-type K-type S-type B-type
Temperature control mode 30 segments Program PID Control (Programmable) 30 segments Program PID Control (Programmable) 30 segments Program PID Control (Programmable) 30 segments Program PID Control (Programmable) 50 segments Program PID Control (Programmable) 50 segments Program PID Control (Programmable)
Temperature rising rate ≤30℃/min ≤30℃/min ≤30℃/min ≤30℃/min ≤20℃/min ≤20℃/min
Temperature rising rate (Recommended) ≤15℃/min ≤15℃/min ≤15℃/min ≤15℃/min ≤10℃/min ≤10℃/min
Heating mode Heating from three sides of the furnace Heating from four sides of the furnace Heating from two sides of the furnace
Machine Size 220×270×380mm (LxWxH) 500×250×410 (LxWxH) 450×550×650mm (LxWxH) 500x640x740mm (LxWxH) 550x600x900mm (LxWxH) 520x560x870mm (LxWxH)

Feature

(1) Comes with a fashionable appearance design.

(2) Muffle furnaces adopt special ceramic fiber material, the heating speed is fast and the heat preservation effect is good.

(3) Heating elements: 1000 ℃, 1200 ℃ electric furnace wire, 1300 ℃, 1400 ℃ silicon carbide rod, 1600 ℃, 1700 ℃ silicon molybdenum rod.

(4) Comes with a temperature control system: thyristor control, PID parameters self-tuning function, with compensation and correction function.

(5) Design with Safety factor: password lock function, safe and reliable.

分类
Hydraulic Minting Press

Hydraulic Shearing Machine

Hydraulic Shearing Machine
Hydraulic Shearing Machine
Hydraulic Shearing Machine

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CDOCAST Hydraulic Shearing Machine: Precision Cutting for Precious Metals

The CDOCAST Hydraulic Shearing Machine is engineered for the precise and efficient cutting of non-ferrous metals, including gold, silver, copper, and aluminum bars and plates. Its robust construction ensures reliable performance in demanding industrial environments.

Core Components for Reliable Operation

The machine is built around several key subsystems that work in unison:

• Robust Machine Frame: Provides structural integrity and stability during operation.

• Precision Cutting Device: The heart of the machine, responsible for clean and accurate cuts.

• Secure Clamping Device: Holds the material firmly in place to prevent slippage.

• Automatic Pushing Device: Ensures consistent and hands-off material feeding.

• High-Pressure Hydraulic Station: Delivers the powerful force required for smooth cutting.

• Intelligent Electrical Control System: Allows for easy operation and parameter adjustments.

How It Works: Automated & Efficient Cutting Process

Our hydraulic shearing process is designed for simplicity, safety, and consistency:

• Loading: The operator places a metal plate (e.g., a silver plate) into the material slot.

• Initiating the Cycle: Pressing the automatic start button activates the feeding cylinder, which pushes the plate toward the cutting area.

• Precise Feeding & Clamping: The system feeds the material until the preset cutting length is reached. A clamping device then securely holds the plate in position.

• Clean Cutting Action: The upper blade descends to make a clean cut. The cut fragment falls through a square hole directly into a collection tank below.

• Automatic Reset: Upon completion, the system automatically resets, and the feeding device advances the material for the next cycle, enabling continuous operation.

Key Engineering Features for Superior Performance

• Adjustable Cutting Length
The machine allows operators to easily set and adjust the cutting length to meet specific production requirements, offering exceptional flexibility.

• Optimized Blade Design for Longevity
The machine utilizes flat-edged blades, with the upper blade precision-ground to a specific inclination angle. This innovative design ensures the blade contacts the material gradually, shearing from one end to the other rather than across the entire surface at once.

• Key Benefit: This significantly reduces stress on the cutting blades, minimizing wear and tear and substantially extending their service life, which lowers long-term operating costs.

Advanced Hydraulic Cutting: Clean, Safe & Automated

Our hydraulic cutting system delivers a cleaner, safer, and more efficient alternative to traditional methods. The process generates no fine dust, keeping your workspace clean and making material collection straightforward.

Built for Reliability & Easy Maintenance

The machine integrates a hydraulic cutting system, a secure clamping unit, and an automatic material pushing mechanism into a compact structure. It is engineered for reliable performance and is designed for easy maintenance. We ensure quality from the inside out, using Taiwan-made hydraulic components and Schneider electrical switches from France.

Key Benefits of Automation

1. Enhanced Safety
The automatic feeding system eliminates the need for operators to approach the cutting area. A programmed action sequence (like clamp-then-cut) prevents accidents caused by human error, ensuring completely safe operation.

2. Guaranteed Precision & Consistency
Preset the cutting length, and the system does the rest. The program controls the feeding cylinder with precision, ensuring every piece is identical. The synchronized clamping prevents material slippage, guaranteeing a clean, straight cut every time and improving cutting accuracy.

3. Boosted Production Efficiency
Automation streamlines the entire process. The system handles feeding, stopping, and resetting without manual intervention, dramatically increasing cutting speed and overall productivity.

4. Reduced Labor & Costs
Operators simply load the raw material and set the parameters. This significantly lowers labor costs and reduces physical strain, making it ideal for long-term, high-volume production.

5. Minimized Material Waste
Precise control over the feed length prevents errors, minimizing material waste. Cut pieces drop neatly into a collection box, and the self-cleaning work area ensures consistent accuracy batch after batch.

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

分类
Jewelry Laser Machine Auxiliary Facilities

Laser Welding Machine

Split-type Laser Spot Welding Machine
laser marking machine video
Split-type Laser Spot Welding Machine

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[What is laser welding machine]

The laser welding machine is a device that uses laser beam for welding. It usually consists of laser, optical system, welding head, control system, etc.

The working principle of the laser welding machine is to use the high-energy-density laser beam generated by the laser to focus the laser beam onto the welding area through the optical system, so that the metal material in the welding area is heated to a molten or semi-melted state, and then welding is achieved.

Laser welding machines have the advantages of fast welding speed, high welding quality, small heat affected zone, and are suitable for a variety of materials. They are widely used in welding processing in automobile manufacturing, aerospace, electronic equipment, medical equipment and other fields.

[The application of laser welding machine]

Laser welding has a wide range of applications in various industrial fields, including but not limited to:

Automobile manufacturing: Used for the welding of automobile bodies, chassis, engine parts, etc., which can achieve high-strength, high-quality connections and improve the structural strength and safety of automobiles.

Aerospace: In the field of aerospace, laser welding is widely used in the welding of aerospace engines, aircraft structural parts, spacecraft components, etc., which can meet the requirements of high strength and lightweight.

Electronic devices: Used for microscopic welding of electronic devices, such as the assembly of circuit boards and the connection of electronic components, etc., which can achieve high-precision and reliable connections.

Medical devices: In medical device manufacturing, laser welding is often used for welding stainless steel, titanium alloys and other materials, such as surgical instruments, planting plants, etc., to ensure the sterility and biocompatibility of the welding area.

Electrical equipment: Used for the connection and repair of electrical equipment, such as generators, transformers, transmission lines, etc., which can improve the durability and reliability of the equipment.

Metal Manufacturing: Used in various metal manufacturing processes, such as pipe connection, assembly of metal components, etc., to achieve efficient and precise welding.

Electronic packaging: used for packaging and welding of semiconductor devices and optoelectronic devices, capable of achieving high-precision connections at a microscopic scale.

Shipbuilding: In shipbuilding, laser welding is used for welding ship hull structures, which can improve weld quality and welding efficiency.

Go to learn about the laser marking machine

Machine Pictures

Desktop Laser Welding Machine

Split-type Laser Spot Welding Machine

Split-type Laser Spot Welding Machine

 

Split-type Laser Spot Welding Machine

Automated programming laser welding machine

Automated programming laser welding machine

Parameter

Desktop Laser Welding Machine

Model number: CDO-SL495 CDO-SL495Pro
Laser power: 80W 150W
Laser wavelength 1064nm 1064nm
Max Single Pulse Energy 80J 100J
Welding Frequency ≤30Hz ≤15Hz
Pulse Width 0.1-20ms 0.1-20ms
Spot Diameter 0.1-3.0mm 0.1-3.0mm
Power Consumption <3.8kw <3.8kw
Electricity Demand AC220V +10%/ 1Phase / 50Hz/16A AC220V +10%/ 1Phase / 50Hz/16A
Control System Microcontroller Program Control Microcontroller Program Control
Cooling System Built In Water Cooling Built In Water Cooling

Spot Laser Welding Machine

Model number: CDO-DJ150 CDO-DJ200 CDO-DJ300
Maximum laser power 150W 200W 300W
Power 6-9KW 6-9KW 6-9KW
Laser wavelength 1064nm 1064nm 1064nm
Laser welding minimum molten pool 0.1mm 0.1mm 0.1mm
Laser pulse frequency ≤50Hz ≤50Hz ≤50Hz
Laser pulse width ≤20ms ≤20ms ≤20ms
Spot Adjustment Range 0.1-3.0mm 0.1-3.0mm 0.1-3.0mm
Electricity Demand AC220V / 1 Phase /50Hz/16A AC220V / 1 Phase /50Hz/16A AC220V / 1 Phase /50Hz/16A
Protective Gas 1 channel 1 channel 1 channel
Main unit dimensions 1000x480X1080mm 1000x480X1080mm 1000x480X1080mm
Cooling system dimensions 400x350X880mm 400x350X880mm 400x350X880mm

Automated programming laser welding Machine

Model CDO-PLW
Maximum laser power 300W-500W
Laser wavelength 1064nm
Laser power 3.5Kw
Minimum molten pool size in laser welding 0.1mm
Laser pulse frequency 30Hz
Laser pulse width 10ms
Laser power range 250V-430V
Spot adjustment range 0.1~3.0mm
Spot size 0.2~3.0mm
Shielding gas 1
Electricity demand 220V/1 Phase/50Hz/32A
Cooling system Water

Feature

  1. High energy density: The laser beam has high energy density and can heat the welding area to a molten or semi-melted state in a very short time to achieve rapid welding.
  2. Small thermal impact: Since the welding area is heated for a very short time during the laser welding process, the heat affected area is small, which reduces thermal deformation and residual stress, which is beneficial to the quality assurance of the welded parts.
  3. Fine welding seams: Laser welding machines can achieve high-precision welding. The welding seam width is usually narrow, which can achieve fine welding and reduce subsequent processing steps.
  4. Strong controllability: The laser welding machine can achieve precise control of the welding process by controlling parameters such as laser power and focus position, and can adapt to different materials and welding needs.
  5. Wide application: Laser welding machines are suitable for welding various metal materials, including iron, steel, aluminum, copper, etc., and can be used in automobile manufacturing, aerospace, electronic equipment, medical equipment and other fields.
  6. High degree of automation: Laser welding machines can be used in conjunction with robots, automated production lines and other equipment to achieve automated production and improve production efficiency and consistency.
分类
Jewelry Laser Machine

Laser Marking Machine

Laser Marking Machine
laser marking machine video
laser marking machine

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1Product Details1

[Laser marking machine principle]

The principle of laser marking machine is to utilize a laser beam to create permanent marks on the surfaces of various materials. This is achieved by evaporating the surface material to expose deeper layers, causing chemical and physical changes through light energy to “engrave” traces, or by burning away portions of material to reveal desired patterns or text.

Laser marking machines are mainly categorized into CO₂, semiconductor, fiber, and YAG laser marking machines. While typically associated with surface-level alteration, it is important to note that the technology is closely related to laser engraving, with the key difference often lying in the processing depth. Critically, modern laser marking machines can achieve engraving functionality through parameter adjustment, enabling them to create deeper, tactile marks when required.

These systems are primarily used in applications demanding high precision and fine details, such as electronic components, integrated circuits, mobile communications, hardware products, precision instruments, jewelry, auto parts, and PVC pipes, where the distinct, durable marks produced are often essential.

[Advantages of Laser Marking and Laser Engraving]

High Precision: Both laser marking and laser engraving machines use a laser beam for processing, offering extremely high precision and resolution. They enable the clear marking or engraving of tiny text, complex patterns, and fine details.

Non-Contact Processing: Both laser marking and engraving are non-contact methods. The laser beam acts directly on the object’s surface without physical touch, eliminating mechanical stress or tool wear, which is crucial for delicate parts.

High Speed: Laser marking machines offer fast marking capabilities, enabling efficient production. The laser beam moves rapidly, and the marking speed can be adjusted to suit high-volume production needs. Similarly, modern laser engraving machines provide high processing speeds for efficient engraving workflows.

Wide Material Applicability: The laser marking machine is suitable for various materials, including metals, plastics, wood, ceramics, and glass. Laser engraving machines also share this versatility but are particularly preferred for applications involving deeper engraving into materials like wood, acrylic, leather, and certain metals.

Flexibility: Laser marking machines can achieve various marks, including text, patterns, barcodes, and QR codes. Users can freely design and switch marking content as needed. This programmability is a key advantage shared with laser engraving machines, which can effortlessly switch between different deep engraving patterns and designs, offering great flexibility for customization and short production runs.

Machine Pictures

Fiber Laser Marking Machine

Laser Engraving Machinelaser marking machine details

UV Laser Marking Machine

UV laser marking machinePrecious Metal Laser Cutting Machine

laser cutting

Parameter

Model number: CDO-LM20 CDO-LM30
Laser power: 20W 30W
Laser wavelength 1064nm 1064nm
Beam quality <1.3m² <1.3m²
Repeat frequency 20-200KHz 20-200KHz
Marking speed: 9000mm/s 9000mm/s
Marking range: ≤300*300mm(customized) ≤300*300mm(customized)
Min. line width 0.02mm 0.02mm
Min. character 0.1mm 0.1mm
Power consume 0.8KW 0.8KW
Cooling way Air-cooling Air-cooling
Power demand 220V±10%/50Hz 220V±10%/50Hz

Feature

The laser marking machine demonstrates exceptional capability in processing both metal and non-metal materials, with particular advantages for high-hardness, high-melting-point, and brittle materials that challenge conventional marking methods. Its prominent features include:

  1. Non-Contact Processing: As a non-contact technology, it eliminates physical force during operation, preventing product damage and tool wear while ensuring high-quality, consistent marks.

  2. Precision and Minimal Impact: The finely focused laser beam ensures minimal material consumption and a very small heat-affected zone, enabling precise marking without compromising material integrity.

  3. High Efficiency and Automation: With computer-controlled operation, it offers high processing speed, repeatable accuracy, and seamless integration into automated production lines for streamlined manufacturing.

分类
XRF Gold Testing Machine

XRF Gold Analyzer

T6 XRF analyzer
XRF gold analyzer
X5 XRF analyzer

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Background of  XRF Gold analyzer

How the XRF Gold analyzer works

 

The atoms of the element emit spectral lines under the action of the excitation light source, and the spectral lines are split by the grating to form a dao spectrum. Each element has its own characteristic spectral line. The intensity of the spectral line can represent the content of the element in the sample. The Litong spectrometer uses a photodetector to convert the radiant energy of the spectrum into electrical energy. The detected output signal is processed and displayed on the readout device. Then, according to the analysis curve made by the corresponding standard material, the content of the element to be measured in the analysis sample is obtained.

A XRF Gold analyzer is a scientific instrument that decomposes complex light into spectral lines. It is composed of a prism or a diffraction grating. The spectrometer can measure the light reflected on the surface of the object.

1: In view of the scarcity and preciousness of precious metals, traditional destructive detection methods such as the blow method have long been unable to adapt to the market. A fast, accurate, and lossless detection method is urgently needed.

2: The adulteration of gold and silver jewelry in the market has been repeatedly banned. Counterfeit products such as gold-clad copper have brought huge losses to merchants and customers. The high efficiency and accuracy of CDOCAST’s spectrometers help merchants avoid this transaction risk

CDOCAST precious metal detection X-ray spectrometer is a high-precision XRF analyzer designed for precious metals and jewelry detection. The measurement process only takes a few seconds; the measurement result unit is displayed as% and carat.

XRF Gold analyzer can also be used to detect coatings and non-standard alloys. The instrument can be operated using the embedded display screen or the CDOCAST software installed on the PC. CCD camera is applied to achieve precise sample positioning. Automatic variable collimator, required measuring point size is free to choose

 

CDOCAST  XRF Gold analyzer is equipped with high-precision weighing and printing functions, which can print analysis results at any time, including chemical composition, weight, and price, and is equipped with a rechargeable lithium battery for on-site analysis.

XRF Gold analyzer  for precious metal detection

Jewelry analysis

Precious metal smelting industry

Precious metals

Click To learn More About the XRF Analyzer:

Machine Pictures

Parameter

Model CDO-N3 CDO-X5 CDO-T6 CDO-PM350 CDO-X6M PG7
Analysis range 1ppm to 99.99% 0.01% to 99.99% 0.01% to 99.99% 0.01% to 99.99% 0.01% to 99.9% 0.01% to 99.9%
Precision ±0.1 ±0.05% ±0.03% ±0.05% ±0.05% ±0.01%
Detector Gas proportional Si-Pin Si-Pin Si-Pin Si-Pin SDD
Test Time 10sec ~ 60sec 10~60sec 10~60sec 30~100s 10~60s 10~60s
Net Weight 33kg 38kg 40kg 28kg 32kg 40kg
Size 410*500*430mm 520*450*400mm 330*580*360mm 414*416*362mm 410*320*350mm 330*580*360mm
Operating Environment -11℃~46℃ 5℃~ 30℃ 15℃~31℃ 10℃~35℃ 15℃~31℃ 10℃~35℃
Model Numbers Measuring Element
CDO-N3 Au / Ag / Pt / Pd / Cu (5 elements)
CDO-X5 Au, Ag, Pt, Pd, Re, lr, W, cd, Cu, Ni, Zn, Rh, Ru, Fe, Co, Os, Pb, Sn, In, Mn
CDO-T6 All 74 elements from Potassium (K) to Uranium (U)
CDO-PM350 All 74 elements from Potassium (K) to Uranium (U)
CDO-X6M All 74 elements from Potassium (K) to Uranium (U)
PG7 All 74 elements from Potassium (K) to Uranium (U)

Feature

XRF analyzer Features

 

1: High precision &rapid testing speed

2:Intuitive interface, the analyzer can not only work autonomously but also  connect to a PC

3: coating inspection is also available for our  XRF analyzer

4: comes with Compact design, small footprint

5:Ergonomic design, equipped with LED, beautiful appearance

6:Transparent cover design-sample visible

7:Customer display-customers can observe the weight and chemical composition of the sample during the measurement process

8:Can be connected to other monitors for display

9:USB interface is provided  for data export

FAQ

1: Does the analyzer support the testing of different forms of samples, such as powders, liquids, and solids?

CDO-K5 model supports solids, powders, and liquids analysis and can distinguish between seawater pearls and freshwater pearls.

2: What is the range of detection (in ppm) for the various elements?

The analysis range is 1ppm to 99.99%.

3: How does the Si-pin detector contribute to the accuracy of measurements, and are there alternative detector options?

The main characteristic parameter of a detector is energy resolution. We usually judge the quality of a detector based on the numerical value of energy resolution. The higher the resolution of the detector, the higher its testing accuracy. K5 adopts Si-pin detector, we also have other models with Gas proportional detector (worse than Si-pin) or SDD detector (better than Si-pin).

4: What is the calibration process for ensuring precise elemental analysis, and how often does the analyzer need recalibration?

The machine is equipped with a silver calibration sample. The machine needs to be calibrated once a day after being turned on.

5: How does the system handle inter-element interference in complex sample compositions, and what measures are in place to minimize this interference?

The higher the resolution of the detector, the better it can handle interference between elements and very adjacent elements.

6: How frequently do components such as the X-ray tube or Si-pin detector need maintenance or replacement?

The X-ray tube is the only consumable in the spectrometer, and its lifespan is approximately 10000 hours, sometimes even longer.

7: How does the analyzer deal with overlapping spectral lines during element detection, especially for closely related elements?

The interference between elements and very adjacent elements is mainly processed through detectors.

8: Does the XRF analyzer support customizable test profiles for different materials, or is the software fixed to predefined element ranges?

We can customize different testing configuration files according to customer requirements.

9: What are the payment terms, and is a deposit required before production?

Payment term: T/T 50% in advance, balance before shipment; or T/T100% in advance. We usually have stock available, and machines can be shipped after simple debugging for 1-2 days.

10: Are there any hidden costs or recurring fees, such as for software upgrades or spare parts?

Our software will be updated every year and we provide free upgrades for our customers at no additional cost.

11: What is the specific warm-up and stabilization process for the X-ray tube and detector, and how does it minimize measurement drift over extended periods of use?

Preheating the machine for 5 minutes every day can extend the lifespan of the hardware. Calibrate the sample with a silver sheet at regular intervals every day to determine if the channel is drifting. Under constant temperature and humidity conditions, it can ensure maximum stability of testing and prevent drift.

12: How many samples can be processed in an hour/day, assuming average sample complexity, and what factors influence this rate?

The machine can work continuously, and the test time is adjustable. Assuming a testing time of 60 seconds (standard time), 60 samples can be tested in one hour.

13: What are the specifications of the X-ray tube (voltage, current, anode material), and what is its expected operational lifespan under typical use conditions?

The material of the X-ray tube is tungsten target, with a specification of 50KV (voltage) and 1mA (current). This is the limit case, and the actual use is smaller than it. Its lifespan is approximately 10000 hours, sometimes even longer.

14: How is the detector cooled (air or thermoelectric), and what is its impact on system longevity and measurement accuracy over time?

The detector is cooled by Electric refrigeration. Constant temperature and humidity, as well as a stable voltage environment, can ensure the lifespan and testing accuracy of the machine system.

15: Can the analyzer measure the thickness of coatings or platings on materials, and if so, what is the resolution and precision for such measurements?

The detection depth is usually 30 microns.

16: Is there a warranty, and what kind of technical support or updates will be provided post-purchase?

Our warranty is 1-2 years, depending on different models, and we provide lifetime technical service support. Our software will be updated every year and we provide free upgrades for our customers.

分类
Rolling Mills

Metal Wire Rolling Mill

copper wire rolling machine
rolling mill video
silver wire rolling machine

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1Product Details1

[ Metal wire rolling mill ]

CDOCAST metal wire rolling mill machine is mainly suitable for rolling pure silver wire, K gold wire, pure gold wire, and silver alloy wire, copper wire, copper alloy wire…etc

The metal wire rolling mill is mainly composed of machine body, wire straightening mechanism, rolling mechanism, take-up mechanism, cooling and lubrication system, transmission system and electric control part.

The body is welded with steel plate and section steel, and the pinion box is cast. The transmission part is driven by helical gear and spiral bevel gear. The roll is made of special alloy steel and processed by the heat treatment process, which has the advantages of super wear resistance and impact resistance. The rolling part is cooled and lubricated by spraying. The power adopts frequency conversion stepless speed regulation.

Multiple roll boxes are arranged in parallel on the machine body. Each roll box has two pairs of longitudinal and transverse rolls. The two pairs of rolls are distributed horizontally and vertically respectively. The line diameter after rolling is gradually reduced in proportion. The compression rate is designed according to the material extension characteristics. The compression of each pass is equal. When the wire passes through the roll, the material is pressed by the rotating roll, The reduced wire rod is extruded from the roll, and finally, the wire rod is transported to the receiving tray through the traction device to realize the rolling of the wire rod.

Special instructions for this metal wire rolling mill:

1. When producing silver wire, K-gold wire and other alloy wires, it is necessary to use another winder together with the rolling mill to prevent the wires from being scattered.

2. This metal wire rolling mill is rolled by two driving rollers without the use of molds, and there is no gap between the two rollers. Therefore, the rolled wire material cannot reach the roundness and smoothness of the wire material drawn by the wire drawing machine with a certain ovality. Therefore, the rolling mill cannot complete the final products, and the subsequent wire drawing machine is required to complete the round requirements of the wire material.

Parameter

Model Number CDO-RM12 CDO-RM16 CDO-RM16B
Inlet wire diameter ø16mm/ø14mm/ø12mm/ø9mm ø16mm/ø14mm/ø12mm/10.5mm ø12mm
Outlet wire diameter ø7mm/ø6mm/ø5mm/ø3.8mm ø5.2mm/ø4.6mm/ø3.8mm/3.4mm ø3.8mm
Roller number 12 16 16
Cooling method Spray Spray Spray
Main notor power 18.5KW 18.5KW 37KW
Speed control Inverter control Inverter control Inverter control
Voltage 380V 380V 380V
Water pump motor 0.25KW 0.25KW 0.25KW
Max speed 62m/min 85m/min 74m/min
Roller compression ratio 16% 16% 16%
Machine dimension 3300*900*1360mm 3850*900*1360mm 4945*1100*1700mm
Machine weight 3T 3.5T 5.5T

Feature

1. Strong adaptability: this automatic rolling mill can roll hard materials, which can not be achieved by a general high-speed rolling mill.

2. Low energy consumption: there is no need to use eye mold for our metal wire rolling mill. Because there is no need to draw the eye mold in the work, the energy generated by the deformation and heating of the wire rod through the mold and the friction and heating of the wire rod through the eye mold is reduced; In the working process, the wire runs in a straight line to reduce the heating caused by the bending deformation of the wire on the tower wheel; In the rolling process, the slip of wire rod is small and the useless work consumed is small.

3. Low noise: during the drawing process of the traditional water tank wire drawing machine, the wire rod and the tower pulley slip, and the noise generated by the wire rod passing through the eye die is large, while our wire rolling mill does not shake during the rolling process, and the slip through the roll is small, so the noise is low.

4. No wire drawing die is needed: the operation is simple and convenient, which saves the die threading time, reduces the labor intensity of personnel, and improves the work efficiency.

5. The quality of the produced wire rod is excellent: it is not easy to break the wire in the subsequent drawing. After the wire rod is rolled, the metal structure will be more dense and convenient for subsequent processing.