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10 - 12 November 2020 // Nuremberg

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Exhibitors & Products BrauBeviale 2019
Zoom product LOGO_MW closed chamber weld heads

MW closed chamber weld heads

LOGO_MW closed chamber weld heads

MW closed chamber weld heads

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TIG / GTAW welding of tube to tube joints

  • Fusion TIG / GTAW all position orbital welding of tubes, fittings and accessories. O.D. from 6 mm / 0,25" to 170 mm / 6,35".
  • Perfectly adapted for joining tubes out of stainless steel, high alloy materials and titanium.
  • The head clamps on both sides of the weld joint and forms a closed chamber for the shielding gas and the welding arc.
  • During welding, the head body remains stationary, the electrode gear and tungsten electrode rotate around the tube.
Unique features

  • Compatible for work with all series of Polysoude power sources.
  • Particularly designed for high duty cycle applications by means of high temperature resistant materials and closed loop water cooling.
  • Narrow weld head profile for use in areas with constrained axial and radial clearance.
  • Integrated remote control in handle.
  • Interchangeable flexible titanium Tube Clamp Inserts – TCI's? to comply with standard O.D.'s tolerances and hygienic / high purity requirements.
  • Closed loop regulation to ensure precise, constant or pulsed welding speed.
  • Encoder for position based control of the welding program.
  • Return-to-home feature: the electrode gear automatically returns to its loading position.
Accessories & options for your particular needs

  • Titanium Tube Clamp Inserts – TCI's? for all tube and pipe O.D.'s available both in metric and inch sizes.
  • Elbow-kit with off-set electrode holder, single tube clamp and gas seal, also for fittings or accessories with short stick-out.
  • Extension cable (15 m).
  • Manual tack welding kit including water-cooled TIG / GTAW torch.
  • Dual weld head switch box.
  • Compact brief-case for packing, transport and storage.
  • Tungsten electrodes, pre-sharpened and pre-cut.
  • Tool kit for daily operations.

MW closed chamber weld heads is assigned to following product groups:


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