Tube Mold Spiral Duct Machine
Steel Belt Spiral Duct Machine With 4 Sets Forming Rollers
Steel Belt Spiral Duct Machine With 6 Sets Forming Rollers
Spiral Duct Flanging Machine
Pneumatic Spot Welding Machine
Seam Stitch Welding Machine
Straight Seam Automatic Welding Machine
Duct Connection Welding Rack
4-Roller Plate Rolling Machine
Reel Machine
Round Duct Flange Punching Machine
Round Flange Welding Machine
Asymmetrical 3-Roller Bending Machine
Hydraulic Rolling Machine
Hydraulic Flange Forming Machine
Round Duct Flange Forming Machine
Hydraulic Elblow Machine
Electric Elbow Duct Machine
Oval Duct Machine
CNC Laser Cutting Machine
Round Duct Seam Closing Machine
Hydraulic Round Duct Edge Forming Machine
Spiral Duct Edge Forming Machine
Tube Mold Spiral Duct Machine
Spiral Duct Flanging Machine
Steel Belt Spiral Duct Machine With 4 Sets Forming Rollers
Steel Belt Spiral Duct Machine With 6 Sets Forming Rollers
Auto Duct Line 5
Auto Duct Line 3
Pneumatic Folding Machine
Lock Forming Machine
Grooving Machine
TDF Flange Forming Machine
Square Duct Seam Closing Machine
Hydraulic Seam Closing Machine
Corner Binding Machine
Corner Production Line
TDC Flange Forming Machine
Electric Seam Closing Machine
Angle Steel Flange Welding Machine
Round Flange Welding Machine
Pneumatic Spot Welding Machine
Seam Stitch Welding Machine
Straight Seam Automatic Welding Machine
Duct Connection Welding Rack
Electric Shearing Machine
Angle Steel Punching Machine
CNC Press Brake
CNC Laser Cutting Machine
Asymmetrical 3-Roller Bending Machine
Hydraulic Rolling Machine
Pneumatic Folding Machine
Lock Forming Machine
4-Roller Plate Rolling Machine
Reel Machine
Round Duct Flange Punching Machine
Grooving Machine
Hydraulic Round Duct Edge Forming Machine
HYRUN Technology’s Straight Seam Automatic Welding Machine delivers industrial-grade longitudinal seam welding for rectangular HVAC duct fabrication. Engineered for continuous operation, it achieves argon-shielded, spatter-free welds on galvanized steel, stainless steel, and aluminum sheets (0.8–2.0mm). Featuring laser-guided alignment and adjustable speed (1.5–3.0m/min), it ensures airtight, SMACNA-compliant seams while reducing labor by 50% versus manual welding.
| Model | Plate Thickness | Sheet Length | Welding Diameter | Power | Size | Weight |
| SSAW-1500 | 0.5~3.5mm | 1500 | Ø150~1500 | 11KW | 2650×1050×1700 | 700KG |
Industrial-Grade TIG/MIG Welding: Delivers spatter-free, argon-shielded welds on 0.8–2.0mm galvanized/stainless steel and aluminum sheets for SMACNA-compliant ducts.
Laser-Guided Precision Alignment: Ensures ±0.2mm seam accuracy with real-time tracking for airtight rectangular duct joints.
HYRUN-Engineered Adaptive Control: Auto-adjusts voltage/amperage across material variations and maintains 1.5–3.0m/min welding speed continuously.
Robust Industrial Durability: Heavy-duty copper rollers and water-cooled torch support 24/7 operation in demanding HVAC fabrication environments.
Labor & Cost Efficiency: Reduces welding manpower by 50% and eliminates rework through consistent, high-penetration welds.
Pre-Weld Setup: Verify material flatness (0.8–2.0mm GI/SS/AL) and activate argon shielding (≥99.9% purity). Ground machine per IEC 60974-1.
Seam Alignment: Engage laser tracker; position duct seam under welding head with ≤0.5mm edge mismatch.
Welding Execution: Set travel speed (1.5–3.0m/min); initiate auto-weld. Never bypass fume extraction or touch live components.
Quality Verification: Inspect weld penetration depth (≥85% material thickness) and spatter-free seams hourly per SMACNA.
Post-Process Maintenance: Clean copper rollers after shift; replace HYRUN tungsten electrodes every 40 operating hours.