KEPUNI provides the most professional automatic welding equipment for thin-walled tube sheets. With years of on-site experience and integrated expert database system, the automatically generated expert parameters are more reliable, ensuring that each weld can achieve the best welding effect.
Welding material: Stainless steel, carbon steel, titanium, nickel .etc
Welding wall thickness: ≤ 5mm
Expert database: To make programming simpler and welding more reliable
Parameter printing: Provide parameters such as current, voltage, rotation speed, and swing speed for each welding interval to optimize the welding effect in the later stage
Perfect interval segmentation and parameter saving functions, which
can be changed, retrieved, and saved according to different welding
process requirements
It can achieve welding simulation function and
timely discover problems that may arise when current parameters are
applied to actual welding
The equipment has functions such as
tungsten short circuit protection, motor overload protection, current
monitoring, water flow detection, nitrogen deficiency monitoring, and
fault prompt.
The KEPUNI TB-65 is a specialized welding head engineered for
all-position orbital welding of tube-to-tube sheet joints, ensuring
precise, repeatable welds across diverse industrial applications.
Key Specifications: Pipe Diameter Range: 8 mm – 63 mm
Joint Type: Butt welding configuration
Wall Thickness: 0.5 mm – 5 mm
Advanced Features: Pneumatic Core Expansion Alignment Compact, Integrated Design One-Button Pneumatic Actuation Precision Control Systems Applications: Power Generation: Welds boiler tubes, heat exchangers, and steam generators.
Petrochemical: Repairs process piping and reactor vessels.
HVAC: Fabricates chiller coils and condenser tubes.
A pneumatic mechanism
automatically centers and clamps the welding torch within the tube
fitting, eliminating manual alignment errors
Supports tube
extension, leveling, autogenous fusion (no filler), and wire-fill
welding, adapting to varied joint geometries and material requirements.
Features internal
water/electricity routing with a 360° conduit-free workspace, minimizing
maintenance and enhancing operational safety.
A single-button control
expands the copper sleeve to secure the torch, enabling rapid
repositioning during multi-joint welding sequences.
Arc Length Controller: Maintains ±0.1 mm arc stability for consistent penetration and bead quality.
Yaw Control Device: Adjusts torch angle dynamically to compensate for tube misalignment.
Water-Cooled Torch: Sustains a 100% duty cycle at 300A, preventing overheating during extended welds.




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