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R290/R600a Refrigerant Ultrasonic Tube Cut Seal Machine -Basic Edition
Model:BRD-38000-2M
Email: BORUDE@163.com
Principle and Components of Ultrasonic Metal Welding

Product Advantages
Excellent Technical Service & Support
We maintain a sufficient team of technical staff to provide customers with all-round services ranging from pre-sales technical consultation to on-site after-sales support, ensuring stable equipment operation on production lines.
Compatibility with Automated Production Lines
Equipped with a standard RS232 communication interface, the machine can connect seamlessly to external PLC control systems and be easily integrated into automated production lines, meeting modern factories’ demands for equipment interconnection and data acquisition.
Maximized Production Efficiency
A single welding cycle takes only 1 second, boosting efficiency by 5–10 times compared with traditional brazing (5–15 seconds), helping you achieve higher industrial output.
Ultra-Low Operating Costs
• Zero consumables: No oxygen, fuel gas, welding rods, flux or other expendable materials required
• Extremely low energy consumption: Power demand is approximately 1/30 of resistance welding
• Minimal maintenance: Hardly any wearing parts except the welding head, leading to low repair and replacement costs
Eco-Friendly & Green Manufacturing
No flux or auxiliary materials are needed during welding. No fumes, electric arcs or sparks are generated. While enabling efficient production, the machine greatly improves the working environment and complies with environmental standards of modern manufacturing.
User-Friendly Operation, Safe & Reliable
Boasting a streamlined appearance and humanized design, the machine is extremely easy to operate. General workers can operate it after brief training. The flameless welding process fundamentally eliminates fire and explosion hazards to protect operator safety.
Comprehensive After-Sales & Training System
We offer regular equipment maintenance services and systematic training for operators upon request to guarantee long-term stable operation of the machine.
Direct Welding without Pre-Treatment
Based on ultrasonic high-frequency vibration, the process removes oxide layers on metal surfaces simultaneously during welding for clean joints. No chemical or mechanical pre-treatment of workpieces is needed before welding, saving working procedures and costs.
Applicable Fields
For flameless sealing of copper tubes in wine coolers, portable air conditioners, refrigerators, freezers, water dispensers, water heaters and other equipment.
Basic Model BRD-38000-2M
Mechanical limit stops need manual adjustment by technicians and parameter reconfiguration every time product specifications are changed.
Quality relies on periodic manual sampling inspection. A batch of defective products may already be produced before non-conformities are detected.
Suitable for standardized mass-production lines with fixed product specifications without annual model changes. One machine runs continuous welding with optimal cost performance.
Equipment Specifications
| Model: | BRD-38000-2M |
| Operating Voltage: | 220V AC / 50Hz |
| Operating Air Pressure: | 0.45–0.6 Kgf/cm² |
| Standard Frame Dimension: | 490 × 200 × 90 mm |
| Welding Head Weight: | 12.5 Kg |
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Compliance First, Future-OrientedThe global refrigeration industry is undergoing major transformation. Under the Kigali Amendment, high-GWP refrigerants are being replaced by flammable low-GWP alternatives including R290, R600a and R32. Traditional torch brazing is banned on related production lines. BORUDE ultrasonic copper tube sealing & cutting machines provide the only flameless, safe and compliant solution for refrigeration pipelines, helping manufacturers comply with regulations and build safer workshops. -
Superior Performance Proven by DataOur test data demonstrates outstanding performance: the sealing withstands a burst pressure of 50MPa, 2–3 times the industry standard. Each seal takes only 0.5–1 second, 5–10 times faster than brazing. The leak rate is below 1×10⁻⁷ Pa·m³/s verified via helium mass spectrometry. The welding head lasts over 60,000 cycles, twice the industry average, with welding consistency reaching CPK≥1.33 for stable, repeatable results. -
Low Total Cost of OwnershipCompared with flame brazing, BORUDE ultrasonic sealing technology requires zero consumables and consumes merely 1/30 of the energy used in resistance welding. It only needs general workers instead of certified welders and demands minimal maintenance. Sealed copper tubes stay bright without oxidation for high-value recycling, whereas parts from flame brazing suffer oxidation and low resale value. In most cases, cost savings within the first year can cover the equipment investment. -
Smart Manufacturing ReadyThe Intelligent Model (BRD-38000-2A) supports seamless integration with Industry 4.0 production lines. Equipped with PLC control and a 7-inch touchscreen, it stores up to 20 recipes for one-click changeover and features an RS232 interface to connect external PLCs. The multilingual interface covers Chinese, English and Russian. It enables full-process quality monitoring of thickness, pressure and frequency, with automatic out-of-tolerance alarms to intercept defective products promptly. -
Trusted & Validated by Over 200 CustomersTrusted by over 200 manufacturing enterprises, our equipment delivers stable and consistent performance under real production conditions. Our clients include well-known companies from refrigeration, new energy, automotive and other industries, and our machines have been exported to Mexico, Russia, Vietnam, Tunisia and more countries.




