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Stock Code:831045

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Magnetic Orbital Welding Machine for Large Pipe Circumferential Weld
This trackless magnetic orbital welding machine is specifically engineered for automatic girth welding of large‑diameter pipes. Using strong permanent magnets, it attaches directly to the pipe surface without requiring any guide rails, magnetic tracks, or complex clamping fixtures. The machine travels smoothly along the pipe's outer circumference, delivering a consistent and precise circumferential weld with stable travel speed and torch angle. The circumferential weld machine can quickly position on different pipe diameters, and the intelligent control system lets you adjust welding parameters on the fly.

Application:

This trackless magnetic orbital welding machine is widely used in oil and gas pipeline construction, water transmission lines, pressure vessel shell joints, and power plant piping – suitable for carbon steel, low‑alloy steel, and stainless steel pipes with diameters above 200 mm, both indoors and at outdoor installation sites.

Parameter:

Advantage
Product highlights of the trackless magnetic orbital welding machine:
 
  1. Genuinely trackless operation – magnetic adhesion eliminates the need for rails or guide strips, cutting setup time by over 80% and allowing use on pipes with varying curvatures.

  2. Powerful, fail‑safe magnetic grip – holds securely even on vertical or slightly inclined pipe sections, with an anti‑drop safety lock that engages automatically if power is interrupted.

  3. Precision orbital travel – infinitely variable speed control (0–1500 mm/min) ensures constant heat input and consistent weld bead geometry around the full circumference.

  4. Integrated oscillation (optional) – adjustable weave width and frequency to fill wider grooves and improve sidewall fusion for thicker wall pipes.

  5. Flexible torch adjustment – multi‑directional bracket with fine height, angle, and lateral offset settings, compatible with most standard MIG/MAG, TIG, and flux‑cored torches.

  6. Remote control & digital display – operator can start/stop, adjust speed, and monitor travel parameters from a handheld pendant, enhancing safety and convenience.

  7. Robust construction – heat‑resistant cables, sealed motor, and splash‑proof casing ensure durability under continuous welding cycles and harsh environmental conditions.

Structure
Parameter
Brand: Kehui Model : Straight track crawling automatic welding carriage
Input voltage: 220 Motor power : 5W
Workbench diameter: 2 2-meter endless cycle Welding gun adjustment angle : 0-180°
Dimensions : 260*540*280 Weight : 8.6kg
Production time : within 3 days    
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Zhengzhou Kehui Technology Co., Ltd

Email: info@zzkehui.com
Tel.:+86-0371-56576016
Mobile:+86-15633683072
Whatsapp: +86-15633683072
Address:High-tech and development Zone, Zhengzhou, Henan Prov.,China
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