VSTW-RBi-RBa
The manual stitchwelder for inside and outside pipe bends / elbows
The inside/outside elbow welder allows leak-proof welding of pressed preformed, pre-fabricated half shells measuring 80-314 mm or 3.15 – 12 inches. Electro-plated material can be welded as well as stainless grades.
VSTW-RBa for outer weld
Benefits at a Glance
- Specially designed for inner and outer pipe bend seams
- Simple design
- High weld speed with a constant good seam quality
VSTW-RBi for inner weld
Inner seam
Technical Data
| Parameter | Value |
| Elbow diameter | min. 80 mm | 3.15“ max. 315 mm | 12" |
| Material thickness | 0.3 – 0.9 mm | 0.012 - 0.035" |
| Overlap | variable |
| Copper wire | 2.0 mm round | 0.078" round |
| Weld speed | 2 – 9 m/min | 6.6 – 30 ft/min (adjustable) |
| Set of welding arm diameters | 80 mm | 3.15” 100-125 mm | 4-5” 140-200 mm | 5.5-8” 225-315 mm | 9-12” |
