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Pin Finned Tube Welding Machine

This pin finned tube welding machine employs Siemens SINUMERIK802 control system for easy and simple operation. The pin finned tube welding device is generally used to weld the steel pin to the base pipe for boilers. High automatic, the welding equipment is capable of completing pin feeding (2 heads), welding, indexing, base tube feeding, etc. The pin pitch and angle can be adjusted, freely.

Technical Parameters of Pin Finned Tube Welding Machine

Item Specifications
Max. pin finned tube length 10m
Base tube diameter Φ50-219mm
Pin diameter Φ8-16mm
Pin length 20-50mm
Min. space between pins (in 360°) 25mm
Indexing accuracy 0.01°
Tube feeding accuracy 0.1mm
Power supply 380V, 50Hz/60Hz
Welding transformer 100KVA×2
Welding electrodes stroke 200mm
Welding electrodes pressure 250kgf
Air source 0.4-0.6MPa
Compressed air consumption 0.5m3/min
Cooling water flow 120L/min
Cooling water pressure 0.15-0.3MPa

Photo of Pin Finned Tubes

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