01
ERW Tube and Profile Mills
Turnkey lines for welded steel tube from Ø10 to Ø406 mm and square/rectangular profiles from 10×10 to 300×300 mm.
- Tube diameter
- Ø10 – Ø406 mm
- Wall thickness
- 0.50 – 12.70 mm
- Line speed
- up to 160 m/min
High-Frequency Welders
100 – 500 kW, 200 – 400 kHz solid-state high-frequency welders for continuous ERW welding on steel tube and profile mills.
- Power
- 100 – 500 kW
- Frequency
- 200 – 400 kHz
- Efficiency
- above 85%
Overview
Our solid-state high-frequency welders are designed for continuous ERW welding on steel tube and profile mills. With efficiency above 85%, a DC filter system and automatic matching, they deliver a stable, high-quality weld seam at every size.
The automation systems of our machines are built with world-renowned European products. In addition to our mechanical warranty, we provide a 1-year full warranty for the automation systems. Installation, start-up and first-run tests are carried out by our professional teams, and our engineers provide basic training at your plant.
Key features
- High efficiency above 85%
- PLC-controlled operating system
- DC filter system for perfect weld quality
- Operator panel with graphic display
- 3-axis movable stand for quick and easy connection
- Secure, low-maintenance modular card system with MOSFETs
- Automatic matching system
- Cooling water system
- High operator safety thanks to low voltage level
Technical specifications
| Parameter | Value |
|---|---|
| Power range | 100 – 500 kW |
| Frequency range | 200 – 400 kHz |
| Efficiency | > 85 % |
| Control system | PLC |
| Power electronics | MOSFET |
High-Frequency Welders
Gallery
High-Frequency Welders
Frequently asked questions
Share your material, product dimensions and capacity target — our engineers will prepare a technical proposal tailored to you.
Which power range do you build?
Our solid-state high-frequency welders are built in the 100 – 500 kW power range and the 200 – 400 kHz frequency range.
Can the welder be retrofitted to my existing tube mill?
Yes. Its 3-axis movable stand allows quick and easy connection to existing tube and profile mills.
Is the automation system covered by the warranty?
Yes. In addition to our mechanical warranty, we give a 1-year full warranty for the automation systems.
Production lines
Other production lines
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Direct Forming Tube Mills
Direct forming lines that produce 20×20 – 120×120 mm square and rectangular profiles with no roll change — sizes are set from the computer.
- Profile size
- 20×20 – 120×120 mm
- Wall thickness
- 1.10 – 6.00 mm
- Line speed
- up to 130 m/min
03
Coil Slitting Lines
Slitting lines with optional double slitter head that cut 0.50 – 12.00 mm coils up to 2000 mm wide into strips of the required width.
- Sheet thickness
- 0.50 – 12.00 mm
- Coil width
- up to 2000 mm
- Coil weight
- up to 30 t
