Hydraulic H-Beam Flange Straightening Machine

Heavy-Duty Solution for Precision Flange Deformation Correction in Steel Structures

The Hydraulic H-Beam Flange Straightening Machine is a robust and high-efficiency piece of equipment specifically designed to correct flange deformation and distortion in welded H-beams, I-beams, and box sections. During the welding process, residual heat often causes flange warping or bending. This machine provides a fast, accurate, and reliable method to restore flanges to their original straight condition, ensuring that beams meet strict dimensional and structural tolerances. Utilizing high-pressure hydraulic cylinders, the machine applies controlled force to press the deformed flange area back into alignment. With heavy-duty rollers and a precision-guided beam feeding system, the H-beam is smoothly and safely processed through the machine. The operation can be adjusted to suit different beam sizes, thicknesses, and degrees of deformation. Equipped with a PLC-based control system, the straightening pressure and travel are automatically managed, allowing for consistent results with minimal manual input. It is especially valuable in pre-engineered building (PEB) fabrication plants, bridge construction, and steel structure workshops, where high productivity and accuracy are paramount.

Key Features:

Designed specifically for straightening the flanges of welded H-beams and I-beams
Utilizes powerful hydraulic pressure for precise and effective straightening
Heavy-duty roller conveyor system supports smooth material handling
Adjustable for different beam heights, flange widths, and thicknesses
PLC or HMI control for simple operation, repeatability, and safety
Capable of processing high-tensile and thick-section steel profiles
High structural rigidity ensures long-term stability and minimal vibration
Safety interlocks and overload protection ensure safe operation

Applications:

Pre-engineered building (PEB) and steel structure manufacturing
Bridge and infrastructure construction
Shipbuilding and marine structure fabrication
Heavy machinery and industrial frame assembly
Welding shops requiring dimensional flange correction

The Hydraulic H-Beam Flange Straightening Machine is a critical tool for fabricators looking to achieve flawless flange alignment, high structural accuracy, and increased productivity. It reduces manual labor, eliminates welding-induced distortions, and ensures all beams are ready for precise assembly and load-bearing performance.

H-Beam Flange Straightening Machine
Technical Parameter
Item Specification
Flange Plate Width 200 – 800 mm
Flange Plate Thickness 6 – 40 mm
Straightening Speed ≈ 14000 mm/min
Moving Motor Power 22 KW
When Workpiece Material is Q235-A (mm)

S Thickness of Flange (mm) ~25 25 – 30 30 – 35 35 – 40
B Width of Flange (mm) 200 – 800 350 – 800 500 – 800 600 – 800

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