The VSTW-R in its basic configuration
  • ANDRITZ GROUP
  • METALS products
  • Welding
  • Resistance welding systems
  • Stitchwelder VSTW-R

VSTW-R

The manual stitch welder for round pieces

The stitchwelder is a multi-purpose machine designed for welding leak-proof quality weld seams on round pieces.

The VSTW-R in its basic configuration

The VSTW-R in its basic configuration

By adjusting the welding arms, the VSTW-R can be adapted to accommodate many different circumferential weld seams. The welding arms can rotate independently if required by the geometry of the work piece.

Benefits at a glance

  • Complex radial seams welded with a simple machine
  • Welding roller cooled from inside even on a diameter of 75 mm
  • On customers´ request special welding arms possible

Technical Data

ParameterValue
Welding lengthmin. 60 mm | 2.4“

max. 250 mm | 10“
Welding diametermin. 75 mm / 100 mm | 3" / 4”
max. 1,000 mm | 40"
Material thickness0.3 – 0.9 mm | 0.012 – 0.035"
Overlapvariable
Copper wire2.0 mm round | 0.078” round
Weld speed2 - 9 m/min | 6.6 - 30 ft/min
(adjustable)

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