Copper Tube Sealing Metal Welder Ultrasonic Welding Machine

Customization: Available
Control: Semi-Automatic
Cooling Way: Air Cooling

Product Description

Basic Info.

Model NO.
Copper Tube Sealing Metal Welder
Style
Portable
Electrode Stroke
Vertical
Electric Current
Line Frequency
Transmission
Pneumatic
Conductive Way
One-Sided
Welding Spot Number
Double
Type
Special
Machine
Ultrasonic Welding Machine
Welding Machine
Metal Welding Machine
Transport Package
Wooden Case

Product Description

Copper Tube Sealing Metal Welder
Ultrasonic Welding Machine Detail
Copper Tube Sealing Metal Welder Ultrasonic Welding Machine can permanently connect non-ferrous metals, such as copper tube sealing, vacuum device sealing, aluminum tube sealing. It is widely used in refrigerators, air conditioners and other industries, offering both energy saving and precision, high connection strength, and excellent hermetic sealing. The sealed tube won't have leakage after adding Freon, and the welding process requires no consumables such as solder.
Application: This machine adopts mechanical vibration energy of ultrasonic frequency to seal ends of aluminum and copper tubes. It is ideal for assembling air conditioning HVAC systems, refrigerators, capillary and bulb temperature sensors. Solid phase welding occurs when the compacted tube reaches the re-crystallization temperature, effectively overcoming spatter and oxidation.

Technical Parameters

ModelKLM-3020
Ultrasonic Power3000w
Ultrasonic Frequency20Khz
Power Plug In220v, 50hz or 110v, 60hz
Control SystemProgrammable Logic Control with Touch Screen
Working Air Pressure0.05~0.9Mpa
Welding Time0.05~3s
Capacity (Diameter)2~12mm
Tube Wall ThicknessWithin 1mm
Net Weight38kgs
Machine Size460*238*100mm

Salient Characters

  • Digitally control amplitude with accuracy of +/-1um
  • Fast sealing speed and high efficiency
  • No need for water cooling or gas protection
  • No flux, gas solder, or additives required
  • Portable structure for versatile production scenarios
  • PLC with touch screen for visible parameter setting
  • Automatic calibration frequency function
  • Electronic voltage stabilization for stable power output

Detailed Photos

Welding Process Detail
Machine Structure
Application Samples

Frequently Asked Questions

What materials can this ultrasonic welder handle?
The machine is specifically designed for non-ferrous metals, primarily copper and aluminum tubes used in refrigeration and HVAC industries.
Does the welding process require any consumables?
No, ultrasonic welding is a solid-phase process that does not require solder, flux, gas, or any other additives, making it environmentally friendly and cost-effective.
What is the maximum diameter of the tube it can seal?
The machine can simultaneously weld and cut tubes with a diameter ranging from 2mm to 12mm, with a wall thickness typically within 1mm.
Is the machine suitable for on-site work?
Yes, the machine features a portable design and weighs approximately 38kg, making it convenient to carry to different working sites.
How does the machine ensure welding quality?
It utilizes a PLC system with a touch screen for precise parameter control, digital amplitude monitoring, and automatic frequency tracking to ensure consistent, high-strength hermetic seals.

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