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Ultra Fine Copper Wire Drawing Machine CRM2026-UL
The CRM2026-UL Ultra Fine Copper Wire Drawing Machine developed by Sky Bluer is designed for high precision production of micro diameter copper wire and ultra fine conductive wire. The machine adopts advanced multi-pass drawing technology, precision tension control system, and continuous annealing technology to process copper wire from intermediate diameter to ultra fine sizes with excellent dimensional accuracy and surface quality.
The CRM2026-UL is suitable for manufacturing ultra fine copper wire with diameters from 0.02 mm to 3.5 mm, meeting the strict requirements of industries requiring high conductivity, miniaturization, and reliable performance.
Sky Bluer CRM provides complete ultra fine copper wire production solutions including fine wire drawing machines, continuous annealing systems, automatic payoff units, precision take-up machines, and intelligent electrical control systems.
Technical Specifications of CRM2026-UL Ultra Fine Copper Wire Drawing Machine
| Item | Specification |
| Machine Model | CRM2026-UL |
| Machine Type | Ultra Fine Copper Wire Drawing Machine |
| Processing Material | Pure Copper, Oxygen Free Copper, Copper Alloy, Silver Coated Copper, Tin Coated Copper |
| Input Wire Diameter | 0.08 mm to 3.5 mm |
| Final Wire Diameter | 0.02 mm to 1.0 mm |
| Drawing Pass Number | 10 to 25 passes according to wire size |
| Maximum Drawing Speed | Up to 1200 m/min |
| Drawing Method | Multi Die Continuous Drawing |
| Annealing Method | DC Continuous Resistance Annealing |
| Annealing Current Control | Automatic Closed Loop Control |
| Wire Tension Control | Dual Inverter Closed Loop Tension System |
| Tension Stability | ±1% control accuracy |
| Take Up Type | Automatic Spool Take Up |
| Spool Size | Customized according to wire diameter and production requirement |
| Control System | Siemens PLC + Touch Screen HMI |
| Drive System | AC Servo Motor and Precision Inverter Control |
| Lubrication System | Automatic Circulation Lubrication |
| Fault Monitoring | Intelligent Alarm and Diagnostic System |
| Machine Structure | Low Vibration High Rigidity Frame |
| Surface Quality | Smooth Surface Without Mechanical Damage |
| Certification | CE and US Certification Available |
Advanced Tension Control Technology for Ultra Fine Wire
During ultra fine copper wire drawing, wire tension directly affects diameter consistency, elongation performance, and breakage rate. When producing wire below 0.05 mm, unstable tension can easily cause wire breakage or surface defects.
The CRM2026-UL uses a closed loop tension control system with precision dancer control and inverter synchronization technology. The system automatically adjusts drawing speed according to real-time wire tension changes, ensuring stable production conditions.
| Tension Control System | Function |
| Precision Dancer Unit | Compensates wire speed fluctuation |
| Closed Loop Control | Maintains constant drawing tension |
| Servo Adjustment | Provides fast response during acceleration and deceleration |
| Tension Monitoring | Detects abnormal conditions before wire breakage |
Continuous DC Annealing System
Ultra fine copper wire requires proper annealing after cold deformation. The CRM continuous annealing system restores copper ductility while maintaining electrical conductivity and dimensional stability.
| Annealing Parameter | Specification |
| Annealing Type | DC Resistance Heating |
| Heating Control | Automatic Current Regulation |
| Cooling Method | Water Cooling |
| Temperature Monitoring | Online Monitoring |
| Application | Copper and Copper Alloy Wire |
| Main Function | Improve Elongation and Conductivity |
Ultra Fine Copper Wire Production Capability
| Finished Wire Diameter | Typical Production Application |
| 0.02 mm to 0.05 mm | Micro Electronic Wire, Precision Sensor Wire, Medical Micro Cable |
| 0.05 mm to 0.10 mm | Fine Communication Cable, Coil Wire, Special Cable |
| 0.10 mm to 0.30 mm | Voice Coil Wire, Transformer Wire, Electronic Components |
| 0.30 mm to 1.00 mm | Precision Magnet Wire, Electrical Components |
| 1.00 mm to 3.50 mm | Fine Copper Conductive Wire |
Applications of Ultra Fine Copper Wire
Ultra fine copper wire produced by Sky Bluer CRM equipment is widely used in industries requiring compact design, high conductivity, and precision manufacturing.
| Industry | Application |
| Microelectronics Industry | Semiconductor connection wire, precision electronic components |
| Medical Industry | Medical cables, micro sensors, minimally invasive device wiring |
| Aerospace Industry | Lightweight electrical systems and high reliability cables |
| Automotive Industry | EV sensors, electronic control systems, miniature wiring |
| Communication Industry | High frequency signal cables and data transmission cables |
| Transformer Industry | Precision winding wire and coil manufacturing |
| Motor Industry | Miniature motors, voice coils, precision electromagnetic components |
| Military Industry | Special cables and high reliability electronic systems |
| Consumer Electronics | Earphone coils, micro speakers, precision electronic devices |
Main Components of CRM Ultra Fine Copper Wire Production Line
| Equipment | Function |
| Payoff Machine | Stable feeding of incoming copper wire |
| Fine Wire Drawing Machine | Precision diameter reduction |
| Continuous Annealing Machine | Restores wire flexibility and conductivity |
| Tension Control System | Maintains stable wire tension |
| Take Up Machine | Automatic finished wire collection |
| Electrical Control Cabinet | Intelligent production management |
Why Choose Sky Bluer CRM Ultra Fine Copper Wire Drawing Machine
Sky Bluer specializes in precision wire manufacturing equipment including fine wire drawing machines, flat wire production systems, shaped wire drawing systems, and customized wire processing solutions.
The CRM2026-UL combines high speed drawing technology, precision mechanical design, intelligent control, and continuous annealing technology to provide manufacturers with stable and efficient ultra fine copper wire production capability.
From equipment design and manufacturing to installation, commissioning, and technical support, Sky Bluer provides complete solutions for customers worldwide.
FAQ
1. What is the minimum wire diameter produced by CRM2026-UL?
The CRM2026-UL can produce ultra fine copper wire down to approximately 0.02 mm depending on material properties, drawing process design, and customer requirements.
2. What copper materials can be processed by this machine?
The machine can process pure copper, oxygen free copper, copper alloys, silver coated copper wire, and tin coated copper wire.
3. Why is tension control important for ultra fine copper wire production?
Because ultra fine wire has very small diameter and limited mechanical strength, unstable tension may cause wire breakage, uneven elongation, and diameter variation. The CRM2026-UL uses closed loop tension control to maintain stable production.
4. Does the machine include annealing equipment?
Yes. Sky Bluer can provide integrated continuous DC annealing systems to improve wire flexibility and maintain excellent electrical conductivity.
5. Which industries use ultra fine copper wire?
Ultra fine copper wire is mainly used in microelectronics, medical devices, aerospace, automotive electronics, communication cables, precision motors, transformers, and special cable applications.
6. Can Sky Bluer customize the ultra fine copper wire production line?
Yes. Sky Bluer CRM can customize the complete production line according to wire diameter range, material, production speed, spool requirements, automation level, and final application.