SOHO WELDING
Advanced Welding Automation | 25+ years of excellence. CE Certified · 24/7 Support · Lifetime Maintenance
Since 1995, SOHO Welding has been providing automated welding solutions including H-beam lines, pipe welders, positioners, and custom systems for clients worldwide.
Get in Touch via EmailAbout SOHO WELDING
SOHO WELDING is a leading manufacturer of automated welding equipment based in Wuxi, China. With over two decades of experience, we specialize in designing and producing high-precision welding positioners, rotators, manipulators, and complete automated welding systems. Our commitment to quality and innovation has made us a trusted partner for heavy industry, pressure vessel manufacturing, and pipeline construction globally.
Core Product Portfolio
Welding Positioner
- Series: WP / EWP
- Capacity: 0.1–100 ton
- Rotation: 360° VFD control
- Tilt Angle: 0‑120°
- Ideal for fixed & elevating types.
Welding Rotator
- Series: WR
- Capacity: Up to 80 tons
- Types: Self-aligning & Adjustable
- Perfect for tanks, vessels, and pipelines.
Welding Manipulator
- Series: WM
- Vertical Travel: Up to 8m
- Horizontal Travel: Up to 6m
- Precise AC frequency control.
Automated Welding Solutions
SOHO provides complete welding automation centers including longitudinal seam welders, orbital pipe welding systems, submerged arc welding (SAW) integration, and 6-axis robotic workcells. Our systems increase throughput, reduce rework, and ensure consistent weld quality for pressure vessels, H-beams, pipelines, and heavy fabrication.
H‑Beam Welding Line
- Automatic assembly & welding
- Flame cutting machines
- Flange straightening machine
- Shot-blasting and cleaning
Seam Welding Machine
- Longitudinal Seam Welders
- Automatic Longitudinal Seam
- Welding manipulator integration
Wear Plate Welding
- Gantry-type CNC system
- Hardness up to HRC58‑60
- High efficiency dust extraction
Technical Data
⚙️ WP Series Positioner
| Model | Load Cap (ton) | Gravity Ctr (mm) | Eccentricity (mm) | Max Rotation Ø (mm) | Tilt Angle (°) |
|---|---|---|---|---|---|
| WP 0.1 | 0.1 | 150 | 100 | 600 | 0-90 |
| WP 0.3 | 0.3 | 200 | 150 | 800 | 0-90 |
| WP 0.6 | 0.6 | 200 | 150 | 1500 | 0-90 |
| WP 1 | 1 | 250 | 200 | 2000 | 0-120 |
| WP 3 | 3 | 300 | 200 | 2100 | 0-120 |
| WP 5 | 5 | 300 | 200 | 2500 | 0-120 |
| WP 10 | 10 | 400 | 200 | 3200 | 0-120 |
| WP 20 | 20 | 400 | 200 | 3200 | 0-120 |
| WP 50 | 50 | 500 | 200 | 4200 | 0-120 |
| WP 100 | 100 | 500 | 300 | 5700 | 0-120 |
Automatic Girth Welder
| Model | Max Length (mm) | Diameter (mm) | Speed |
|---|---|---|---|
| 300 | 320 | 48-800 | 300-2000 mm/min |
| 800 | 800 | 76-800 | 300-2000 mm/min |
| 2000 | 2500 | 150-960 | 300-2000 mm/min |
Welding Manipulator
| Model | Vertical (m) | Horizontal (m) |
|---|---|---|
| WM 2020 | 2.0 | 2.0 |
| WM 4040 | 4.0 | 4.0 |
| WM 8060 | 8.0 | 6.0 |