Automatic Header and Stub Welding Machine, MIG

• Customization: Available
• Cooling Way: Air Cooling
• Style: Handheld
• Model NO.: AHSW-M
• Frequency Range: 50/60Hz
• Electric Current: AC
• Work Form: One-Body
• Type: Submerged-Arc Welder
• Working Environment Temperature: -5 ºC~+45 ºC
• Relative Humidity: 20%-80%
• Color: Medium Gray and Red
• Welding Method: Gmaw
• Transport Package: Wooden Case
• Trademark: QIZHI
• Origin: China
• HS Code: 85153900
• Production Capacity: 200sets/Year

Product Description

QIZHI Header and Stub Automatic Welding Machine (GMAW)

Header stub automatic welding machine is mainly used in boiler, pressure vessel, petroleum, petrochemical, shipbuilding and other industries in the orthogonal type tubular and similar parts automatic welding. It is not limited by the small tube length and shape, particularly applicable to small pitch tubular workpiece. 
This machine is a customized machine, pls send us your needs, we will recommend suitable machine accordingly.


1. Key Features

1. Suitable for header and stub automatic welding, adopting GMAW welding method.
2. Unrestricted by stub length and shape, it can be used for welding of length longer than 80mm all type stubs, such as a straight stub or bend shape stub.
3. Flexible handhold welding head, welding head weight is only 4KG, easy operation.
4. The equipment has both air and water cooling functions and can operate for a long time in an environment where the header is preheated at 250 ºC.

2. Specifications
 

Header outer dia.	>190mm
Stub outer dia.	32-57mm
Height of straight part stub	≥80mm
Stub center distance	≥ (70+D/2)mm
Pitch	≥(70-D/2)mm
Pitch pattern	Zig-Zag or Square. If it is zig-zag type, the  radial direction center distance or two stubs shall be more than 70+D/2+H. H is welding foot width.
Remark	this machine can be customized based on user's needs.

3. Components
The whole welding machine is mainly composed of welding machine head (including welding gun and pneumatic clamp), welding power supply, controller and wire feeder, integrated control cabinet, operation control box, jib crane, etc.