Box Beam Co2 Back Welding Machines
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Box Beam Co2 Back Welding Machines

Box beam CO2 Back welding machines are high performance equipment in the line to produce box beam, which is manufactured by JINFENG WELDCUT who is the professional China manufacturer and supplier of Box beam CO2 Back welding machines with affordable price. The Box beam CO2 Back welding machines provide more safety and high efficiency for assembling the plates in U shape and Box shape that needed for the Box beams production.

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Product Description

JINFENG WELDCUT will provide have 1 year warranty for the XZHB15 Box beam CO2 Back welding machines. The main electric elements of the Box beam production lines are selected from the world famous brand that will bring more convenient for Users to find the parts in local without getting from long distance from China. The Box beam CO2 Back welding machines are the most advanced and high efficiency equipments to increase the productivity for End-users from steel structures, steel construction and high building.

Structure view






Box beam width

□300~□1500  mm


Box beam height

□300~□1500  mm


Box beam length

6000~15000   mm


Rail length

19000 mm


Rail span



Welding speed

Depending on welding technology


Air pressure

0.6~0.8 MPa


CO2 pressure

0.1~0.3 MPa


Welding wire diameter

As per requirements of welding power source


Control way

Variable frequency stepless speed regulation


Feature And Application

XQHB15 Box beam CO2 Back welding machines is an excellent product launched by Jinfeng Welding and Cutting Company for the steel structure industry. It is a special welding equipment specially designed for welding large and medium-sized box beams (columns). Over the years, through continuous optimization and improvement, the performance has become more perfect, and is deeply welcomed by customers at home and abroad, with a relatively high market coverage. The device has the following advantages:

4.1.1 The machine adopts AC frequency conversion speed regulation with a wide speed adjustment range to meet the needs of different welding speeds. Fast return speed and stable operation.
4.1.2 Adopt a heavy-duty welding tracking device to make the weld more uniform and smooth;
4.1.3 High degree of automation, reliable operation, simple structure, and convenient operation and maintenance;
4.1.4 The electrical control system is installed inside the column, integrating the electric control box, operation panel, and column, which is not only concise and beautiful, but also very convenient to operate.

Box-beam CO2 Back welding machines  installed in Users’ factory

How to produce a welded Box beam from steel plate?

Following is the production flow chart for the production from plates till H beam and final inspection.
Production flow chart

Hot Tags: Box Beam Co2 Back Welding Machines, China, Manufacturers, Suppliers, Wholesale, Factory, Customized, Made In China, Price, Quality, ECA

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