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TPN19、TPN25 Orbital Inner Bore Welding Head

This welding head is a special welding head designed for TIG welding of inner bore tubes and tube sheets. The welding materials can be carbon steel, stainless steel, etc.; According to the needs of the welding process, self-melting, wire filling or first welding can be selected. Filling wire after self-fusing, etc.

OVERVIEW

This welding head is a special welding head designed for TIG welding of inner bore tubes and tube sheets. The welding materials can be carbon steel, stainless steel, etc.; According to the needs of the welding process, self-melting, wire filling or first welding can be selected. Filling wire after self-fusing, etc. It can realize all-position TIG inner hole welding, with high reproducibility of welding results and ideal welding results. It is mainly used for automatic welding of special tube sheet forms in boilers, heat exchangers, electric power construction, chemical industry and other industries.

FEATURES

  • Suitable for inner hole welding of heat exchanger tube sheet in petrochemical industry;
  • It can meet the welding of small inner diameterΦ19mm tube sheet;
  • Accurate positioning,simple and convenient operation;
  • Suitable for welding carbon steel,stainless steel and other materials;

SPECIFICATION

Model

Working range(mm)

Protrusion Length

(mm)

Tungsten Electrode Diameter

(mm)

Rotation Speed

rpm

Cooling method

 

Cooling flow

(ml/min)

Protective gas

Arc length adjustment spacing

(mm)

TPN19

≥Φ19

20-120

Φ2.4

0.37-7.39

Water cooling

≥300

Argon

15

TPN25

≥Φ25

20-80

Φ2.4

0.37-7.39

Water cooling

≥300

Argon

15

 

Online Inquiry

+8619529709105

+8613353380761

sales@bbmtechs.com

+8613353380761