Longitudinal Beam Welding System 溶接機

We are offering for sale a complete used longitudinal beam welding line, comprising the following equipment:

MACHINE 1 - TACK WELDING DEVICE

- Manufacturer: Wehling
- Type: Heftvorrichtung Langsträger
- Year of Construction: 2015
- Power: 0.25 kW + 28 x 0.06 kW
- CE Marked: Yes

Technical Specifications:

- Maximum beam length: 13,700 mm
- Beam height range: 70 to 500 mm
- Flange width: 150 mm and 120 mm (after conversion)
- Flange thickness: 5 to 20 mm
- Web plate thickness: 5 mm (to DIN 2768-1 tolerances)
- Tack position: trough position, 45 degrees
- Changeover time per beam pair: max. 10 minutes
- Total unit length: 14,300 mm
- 28 servo motors for individual height adjustment of beam supports
- Rotatable base frame: 0 to 45 degrees
- Permanent magnet clamping of the top flange
- Siemens S7 control system
- Touch screen operator interface
- NC axis with programmable software switch positions
- Compatible beam profiles: I-beams, double-T beams, longitudinal vehicle carriers
- Compatible materials: S355MC, S420MC, S690QL

MACHINE 2 - ROLLER CONVEYORS / COOLING AND BUFFER

STATIONS

- Manufacturer: Wehling
- Year of Construction: 2015
- Buffer/Infeed Roller Conveyor:
- Total length: approx. 15,180 mm
- Roller spacing: 1,870 mm
- Roller diameter: 80 mm
- Roller length: 245 mm
- Roller conveyor height (top of rollers to floor): 800 mm
- Rollers mounted at an angle for guided beam transfer
- Guide rollers on rear side
- Swiveling end stop, self-closing after beam removal
- Welding Station Roller Conveyor:
- Total length: 18,055 mm (two separate conveyors joined by profiles)
- Roller conveyor 1 length: 12,060 mm
- Roller conveyor 2 length: 4,395 mm
- Spacing between the two conveyors: 1,600 mm (for wire drum access)
- Roller spacing: max. 2,000 mm
- Roller width: 220 mm
- Roller diameter: 200 mm
- Steel bearing housings
- Roller conveyor height (top of rollers to floor): 800 mm
- Central braking system for all rollers
- End stop height: 420 mm above roller top, width 260 mm

MACHINE 3 - MERKLE HIGHPULSE 551 RS WELDING MACHINE

- Manufacturer: Merkle
- Type: HighPulse 551 RS
- Year of Construction: 2015
- Standard: EN 60974-1 / VDE 0544
- Made in Germany
- Electrical Data:
- Supply voltage: 3-phase, 400 V
- Fuse: T 35 A
- Power factor (cos phi): 0.98
- Open circuit voltage: 72 V
- Welding Output (at 40 degrees C ambient):
- At 40% duty cycle: 550 A / 41.5 V - primary current 45 A - power 31.1 kVA
- At 60% duty cycle: 470 A / 37.5 V - primary current 37 A - power 25.6 kVA
- At 100% duty cycle: 400 A / 34 V - primary current 28 A - power 19.3 kVA
- Welding current range: 30 A / 15 V to 550 A / 41.5 V
- Cooling: Air-cooled (AF)
- Protection class: IP 23
- Process: MIG/MAG Pulse Arc (Roboter-Pulse-Arc-Schweissanlage)

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