Product ID: 2722

Welding Heads SK-2012

Product Overview

Motorized welding heads are engineered for seamless integration into automated resistance spot-welding production lines.

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Application Areas:

  • Lamp Industry:
    • Welding small and smallest components, filaments, and contacts.
  • Automotive:
    • Welding over-moulded stamped bent parts and stamped grid connections.
  • Electrics/Electronics:
    • Hot staking for coils (Cu enamelled wire welding) and sensor production.
  • General Welding:
    • Welding 3-dimensionally distributed spot welds with the aid of a handling system.
    • Thermocompression welding.

Benefits:

  • Compact Design: Ideal for tight work areas.
  • High Dynamics: Low moving mass for fast operation.
  • Light Weight: Weighs only 700 g.
  • Seal-less Cylinder: For maintenance-free operation.
  • Precise Electrode Quick-Change System: Standard feature for easy electrode changes.
  • Thermode Holder: Available for flexible welding tasks.
  • Double Header Use: Can also be used as a double header.
  • Precise Positioning Accuracy: Ensures precise welding.
  • High Stability and Load Capacity: Due to preloaded ball guides.
  • Best Reproducibility: High consistency in results due to form fit.
  • Excellent Resetting Behaviour: Reliable performance.
  • Easy Retrofitting: Easy adjustment of the displacement sensor.
Cylinder diameter of the feed unit:Ø 16 mm / Ø 20 mm
Force: Max. 180 N (out driving at 5,8 bar)
Medium pressed air: filtered 5µm, free of water / dried, oiled or un-oiled
Pneumatic connections: M5 / Ø 6 mm
Working pressure: 0,5 – 6 bar
Working temperature0°C – 60°C
Repeatability: ± 0,05 mm
Max. weight of electrode holders: < 1,0 kg
Max. stroke7 mm
Air consumption per cycle0,05 l (at 5 bar and max. stroke
Max. current: ca. 5 kA at 20 %ED
Total weightca. 700 g

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