The assembly welding and straightening machine integrates the functions of a traditional forming machine, gantry welding machine, and straightening machine into a single system. It is specialized equipment for the direct forming, welding, and straightening of H-beam and T-beam flange plates and web plates. This integrated design significantly improves production efficiency, enhances product qualification rates, and reduces overall production costs.
The BCM H/T Beam Welding and Straightening Machine is an industrial application of the hot welding and straightening process.
It mainly addresses the following production challenges:
Bevel-free welding of hot-rolled web plates with thicknesses below 18 mm
Hot straightening and forming of flange plates up to 40 mm thick
Large errors and low precision caused by the separation of forming, welding, and straightening processes
This machine is widely used in industries such as:
Prefabricated building construction
Steel structure manufacturing
Light steel villa production
Bridge engineering
Shipbuilding
Subway and metro projects
High-speed railway construction
Offshore drilling platforms
Industrial furnace manufacturing
Weighbridge production
Key Technical Specifications
Web height: 200–1800 mm
Web thickness: 6–30 mm
Flange width: 200–800 mm
Flange thickness: 8–40 mm
Workpiece length: 6000–15000 mm
This wide processing range allows a single H Beam Welding Straightening Machine to cover most medium and heavy steel beam applications without additional equipment.
Basic information
Welding position
Horizontal Angle Seam
Welding method
Double-sided submerged arc automatic welding
Welding power supply
Maximum welding voltage 60V, current 1250A
Speed control mode
AC frequency conversion
Program control
PLC
Torch angle
45 degrees can be fine-tuned
Solder recycling device
Recycling machine
Superior Production Efficiency
Compared with traditional beam welding lines, this H Beam Welding Straightening Machine achieves much higher throughput:
Web plates up to 18 mm can be welded without groove preparation, saving time and materials
Welding speed is automatically matched to plate thickness
Thermal welding and thermal straightening are completed in a single pass
No tack welding, no arc strike plates, and standardized operation
Continuous workpiece flow ensures non-stop welding and stable output
High Cost Efficiency
Choosing this H Beam Welding Straightening Machine significantly reduces total investment and operating costs:
Lower commissioning and setup costs
Reduced labor requirements (one operator only)
Fewer workplace injury risks
One machine replaces three, cutting equipment purchase costs
Smaller footprint and lower workshop space usage
Reduced consumable usage; crane demand is lowered by up to three units
Faster return on investment with a shorter payback cycle
Mature and Proven Technology
This H Beam Welding Straightening Machine is based on patented technologies developed through long-term industrial application:
Invention-patented product with proven market performance
One-pass T-beam welding and forming
Patented thermal welding + thermal straightening process
Intelligent parameter matching for welding current, voltage, and speed based on material thickness
These technologies ensure adaptability to complex welding conditions while maintaining consistent weld quality.
Wide Application Range
Thanks to its flexible processing capacity, the H Beam Welding Straightening Machine is suitable for over 20 industries, including:
Steel structure fabrication
Prefabricated and modular construction
Bridge engineering
Shipbuilding and offshore structures
It supports a wide range of beam sizes, making it ideal for factories handling diverse project requirements.
Exceptional Equipment Stability
Long-term stability is a core advantage of this H Beam Welding Straightening Machine:
Core structural components are cast parts, offering higher durability than welded steel frames
Precision-machined roller conveyors ensure smooth transmission and prevent welding vibration
Backed by over 15 years of R&D experience and more than 10,000 machines delivered globally
Parallel finite element analysis (FEA) applied to all major structures
Breakthrough solutions for welding-induced reverse deformation
Intelligent Manufacturing Features
The intelligent edition integrates multiple smart modules to maximize efficiency:
Intelligent flange clamping system
Automatic web plate feeding and alignment
Intelligent dragging and positioning system
Smart tack fixing and detection systems
Automatic flux feeding system
Intelligent straightening and lifting units
Together, these features make the H Beam Welding Straightening Machine a key component in smart steel fabrication lines.
Simple and User-Friendly Operation
The intelligent version of the H Beam Welding Straightening Machine is designed for ease of use:
15-inch industrial touch screen with clear visual interface
One-person operation for the complete production process
Simple mechanical structure for easy maintenance
Key components use maintenance-free graphite structures
Optional automatic lubrication system for fully automated upkeep
Reliable Service and Lifecycle Support
Beyond equipment performance, this H Beam Welding Straightening Machine is supported by comprehensive services:
Reserved system upgrade interfaces to reduce future upgrade costs
Full lifecycle training with one-time purchase
Stable production ensured despite personnel changes
Warranty support with a nationwide professional service team
Fast response maintenance to protect production continuity
One machine replaces three. Faster, better, and more economical production. This intelligent H Beam Welding Straightening Machine is engineered to help steel structure manufacturers achieve high efficiency, consistent quality, and sustainable growth.
Standard steel structure & prefabricated buildings
BCM-18-CY
Intelligent heavy-duty model
200–1800
6–30
200–800
8–40
6000–15000
Intelligent
Large steel structures, bridge engineering
BCM-18-WY
Flagship intelligent IoT model
200–1800
6–30
200–800
8–40
6000–15000
Full intelligent & IoT
Heavy steel, bridges, shipbuilding, offshore
Item
Intelligent Edition
Heavy Edition
Model No.
BCM-HTZ-18-A
BCM-22-8JZ-HTS
Web Plate Height
200–1800 mm
200–2200 mm
Web Plate Thickness
6–30 mm
10–32 mm
Flange Plate Width
200–800 mm
200–1000 mm
Flange Plate Thickness
8–40 mm
8–80 mm
Length of Workpiece
6000–15000 mm
6000–15000 mm
Welding Speed
400–2000 mm/min
400–2000 mm/min
Power
Approx. 125 kW
(Including 2 sets of 1250A welding power supply)
Approx. 125 kW
(Including 2 sets of 1250A welding power supply)
Power Supply
380V 50Hz 3-phase
380V 50Hz 3-phase
Alignment Device
Servo control
Servo control
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