Horizontal H beam line

Horizontal H beam line

Horizontal H beam line

1.Introduction for Horizontal H beam line:
Horizontal h beam welding line includes Horizontal H beam assembly machine,Horizontal H beam welding machine,tilting machine and transmission roller,its most suitable big quantity light duty h beam manufacturing,H beam manufacturing speed is 1.2-1.5 times comparing to conventional h beam welding line.
Technical functions:
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1.Introduction for Horizontal H beam line:

The Horizontal H Beam Welding Line consists of a Horizontal H Beam Assembly Machine, Horizontal H Beam Welding Machine, tilting machine, and transmission rollers. It is ideally suited for high-volume, light-duty H-beam manufacturing, offering production speeds 1.2 to 1.5 times fasterthan conventional H-beam welding lines.

Technical Features:

1. Horizontal Assembly
The line adopts horizontal assembly, enabling complete assembly in a single pass. This significantly improves efficiency compared to traditional vertical assembly methods.

2. Horizontal Submerged Arc Welding
Horizontal SAW greatly reduces thermal deformation caused by welding heat, ensuring improved dimensional accuracy and straightness of the finished beam.

3. Single Arc – Double Wire SAW
The system utilizes single-arc, double-wire submerged arc welding technology, which delivers substantially higher welding speeds than conventional single-wire, single-arc SAW configurations—boosting productivity without compromising weld quality.


2.Technical parameter for Horizontal H beam line

1

H beam height

mm

250-1500mm

2

H beam width

mm

150-500mm

3

H beam length

mm

4000-15000

4

Web thickness

mm

4-14mm

5

Flange thickness

mm

5-20mm

6

Cross section drift angle

Degree

≤15

7

Workpiece maximum weight

Kg

4000


3.Characters for Horizontal H beam line:

3.1 Horizontal Assembly in One Step
The web plate and flange plate are assembled and tack-welded in a horizontal position, simplifying the operation process while improving assembly accuracy and overall efficiency.

3.2 Minimal Welding Deformation
The horizontal welding method, combined with symmetrical or double-sided welding techniques, effectively reduces thermal deformation—resulting in superior straightness and flatness of the finished H-beam.

3.3 High Welding Efficiency
The system widely adopts single-arc double-wire or double-wire double-arc welding technologies, with welding speeds reaching 0.3–1.9 m/min (some models up to 500–1500 mm/min), significantly boosting production capacity.

3.4 High Degree of Automation
Integrates assembly, welding, flipping, conveying, and correction processes into a continuous workflow. Supports one-click startup and automated material flow, greatly reducing manual intervention.

3.5 Intelligence & Informatization
Advanced production lines are equipped with PLC control systems, RGV cart transport, real-time quality monitoring, and production management software—supporting green manufacturing and intelligent factory construction.

3.6 Double-Sided Welding Capability
A chain-type flipping machine enables 180° turnover, allowing continuous welding on both sides of the H-beam and ensuring uniform weld quality across the entire product.

products faq

A:

An H Beam Production Line is a complete automated system for manufacturing H-shaped steel beams. It typically includes an uncoiler, leveling unit, assembly machine, tack welding machine, main submerged arc welding (SAW) system, straightening machine, cutting equipment, and material handling conveyors. All components work together to transform steel plates or coils into finished H-beams with high efficiency and consistent quality.

A:

Submerged Arc Welding (SAW) is the most commonly used process for main welding in H beam production lines. It offers deep penetration, high deposition rates, excellent weld quality, and minimal spatter—making it ideal for heavy structural beams. Some lines also incorporate gas-shielded welding for tacking or light sections.

A:

The line is adjustable to accommodate a wide range of beam sizes. Standard configurations typically handle web heights from 200mm to 1,500mm, flange widths from 100mm to 800mm, and material thicknesses from 6mm to 60mm. Custom sizes can be accommodated with tailored equipment design.

A:

After welding, the thermal distortion caused by heat input is corrected by a straightening machine, which applies pressure to bend the beam back to the required straightness tolerance. In addition, precision assembly fixtures and automated control systems ensure accurate web-flange positioning before welding, maintaining consistent product dimensions throughout production.

A:

Routine maintenance includes checking and replacing welding consumables (flux, wire, contact tips); inspecting conveyor chains, rollers, and bearings; monitoring hydraulic system oil levels and seals; cleaning the flux recovery system; and verifying the straightening machine's adjustment accuracy. We provide comprehensive maintenance schedules, spare parts support, and on-site technical assistance to minimize downtime.