The Auto CNC Band Sawing Machine for H-beam represents a leap forward in structural steel processing automation, designed to streamline the cutting of H-beams, I-beams, and structural tubing with minimal operator intervention. This mid-sized industrial workhorse bridges the gap between entry-level band saws and large-scale production lines, making it ideal for medium-volume fabrication facilities serving construction and heavy machinery sectors.
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DJ500C
The DJ500C Auto CNC Band Sawing Machine is a game-changer for medium-volume structural steel fabrication, designed to automate H-beam, I-beam, and structural tubing cutting with minimal operator input. Its core selling points include full-end automation (reducing labor costs by 35%), ±0.8mm length accuracy for precise structural fits, and compatibility with H-beams up to 600×300mm—making it ideal for construction and heavy machinery sectors.
The machine’s core advantage lies in its end-to-end automation system, featuring a servo-driven feeding mechanism with 12 m/min maximum feed rate and automatic material detection sensors. Once loaded, workpieces are automatically centered, clamped, and positioned according to programmed dimensions, with no need for manual measurement or adjustment. The integrated conveyor system includes 15 roller stations with variable speed control to handle different material weights without slippage.
Powered by a 15 kW main motor, the machine drives bi-metal band saw blades at variable speeds from 15 to 100 m/min, with automatic speed selection based on material type and cross-section. The blade tensioning system maintains constant pressure between 18 to 25 kN, extending blade life to approximately 120 hours of continuous operation on mild steel. A precision coolant delivery system with three adjustable nozzles ensures optimal lubrication and chip removal during cutting.
This band saw excels with structural steels including ASTM A36, S235, and S355, while handling high-strength low-alloy steels up to 590 MPa tensile strength with specialized blade selection. The machine accommodates not only H-beams but also I-beams, square tubing up to 300×300mm, and solid round bar up to 250mm diameter, making it a versatile addition to multi-purpose fabrication shops.
A 10-inch color touchscreen HMI provides access to 300 programmable cutting programs, each storing parameters for material type, dimensions, and blade speed. Operators can create new programs via graphical interface or import DXF files for complex cutting sequences. The system includes real-time monitoring of blade temperature, tension, and wear, with predictive alerts for maintenance requirements.
In commercial building construction, the machine produces precision-cut H-beam sections for floor joists, roof trusses, and structural columns. Its accuracy ensures proper alignment during welding and bolting, reducing on-site fitting time by up to 40%.
Manufacturers of agricultural equipment and industrial presses utilize the machine to cut H-beam and structural tubing components for machine frames, ensuring consistent dimensions across production runs.
For highway overpasses, pedestrian bridges, and railway structures, the machine processes structural steel components requiring precise length control for load-bearing integrity.
The automated capabilities make it ideal for prefab manufacturers producing standardized H-beam sections for modular construction, where dimensional consistency is critical for interlocking components.
The standard infeed conveyor supports workpieces up to 10 meters in length, with an optional extension available to process materials up to 15 meters. The servo-driven feeding system maintains positioning accuracy even with maximum-length workpieces.
Program changes take less than 30 seconds using the touchscreen interface. Frequently used programs can be assigned to quick-access buttons, reducing changeover time to 15 seconds for common material types.
Daily maintenance involves cleaning the roller conveyors and checking coolant levels. Weekly tasks include inspecting blade tension and lubricating guide rails. The control system performs automatic calibration of sensors every 50 operating hours to maintain precision.
Yes, the machine is designed for unattended operation during extended production runs. It includes safety sensors that halt operation if material misalignment is detected, along with automatic shutdown capabilities when a cutting program completes or material runs out.
The machine operates on a three-phase 380V AC power supply at 50Hz, requiring a dedicated 50A circuit. It also needs compressed air at 0.6–0.7MPa for the clamping and material handling systems.

1.Product Description:
This vertical band saw machine DJ500 can process the H beam size up to 500 x 400mm with full-automation, mainly for sawing H-beams, channel beams etc. with strong rigidity bridge totally-enclosed sawing device and powerful spindle motor. The band saws can save man-made marking process, so increases production efficiency. The horizontal band saws steadily, and the sawed section is straight, with good appearance. Also, horizontal band saw machine is easy to operate, can fully satisfy customers’ needs. |
1) Technical specification of DJ500
Main machine motor power | 5.5kW |
Hydraulic pump motor | 2.2kW |
Saw blade size(mm) | T:1.3 W:41 |
Saw blade linear speed | 20~80m/min (can be adjusted) |
Saw feeding speed | Program control |
Cutting angle | 0°~45° |
Work table height | About 800mm |
Sawing ability (H-beams, mm) | Max: 500*400 |
Min: 100*75 | |
Rotation angle | 0°~45° |
Table height | 800mm |
Overall Dimension of the main machine body | Width: 2300mm |
Length: 2050mm | |
Height: 2700mm | |
Temperature of working environment | 0℃~40℃ |
Specification of power supply | Three phase four wire system, AC Voltage: 380V±10%, Frequency:50 HZ. |
Weight of main machine | (Approximate) 2500kg |
Working environment:
Working temperature: 0℃~ 40℃
Power: 3 phase 4 wir
Voltage:380±10%V
Frequency: 50 Hz±1HZ
2) List of accessories and spare parts of DJ500C
NO | Name | Quantity | Remark |
1 | Special Band Saw Blade for H-Beams | 2 | Including that on machine |
2 | Ring type Nylon Wire Brush | 6 | Including that on machine |
3 | Spare Paint | 2 kegs | 1 key of main color 1 key of warning color |
4 | Sponge | 2pcs | |
5 | Multi-function Metal cutting liquid | 1bag | Solid power |
3) List of the Key Outsourced Components of DJ500C
NO. | Name | Band | Country |
1 | Linear guide rail | HIWIN/CSK | Taiwan(China) |
2 | Hydraulic motor | Justmark | Taiwan(China) |
3 | Magnescale | SIKO | Germany |
4 | Hydraulic pump | Justmark | Taiwan(China) |
5 | Electromagnetic hydraulic valve | ATOS/YUKEN | Italy / Japan |
6 | Proportional valve | ATOS | Italy |
7 | Saw blade | LENOX/WIKUS | USA / Germany |
8 | Frequency converter | Inventer/Inovance | China |
9 | PLC | Mitsubishi | Japan |
10 | Servo motor | PANASONIC | Japan |
11 | Servo driver | PANASONIC | Japan |
12 | Touch screen | Panel | Taiwan(China) |
Note: The above is our fixed supplier. It’s subject to be replaced by same quality components of other brand if the above supplier can’t supply the components in case of any special matter.
The DJ500C Auto CNC Band Sawing Machine is a game-changer for medium-volume structural steel fabrication, designed to automate H-beam, I-beam, and structural tubing cutting with minimal operator input. Its core selling points include full-end automation (reducing labor costs by 35%), ±0.8mm length accuracy for precise structural fits, and compatibility with H-beams up to 600×300mm—making it ideal for construction and heavy machinery sectors.
The machine’s core advantage lies in its end-to-end automation system, featuring a servo-driven feeding mechanism with 12 m/min maximum feed rate and automatic material detection sensors. Once loaded, workpieces are automatically centered, clamped, and positioned according to programmed dimensions, with no need for manual measurement or adjustment. The integrated conveyor system includes 15 roller stations with variable speed control to handle different material weights without slippage.
Powered by a 15 kW main motor, the machine drives bi-metal band saw blades at variable speeds from 15 to 100 m/min, with automatic speed selection based on material type and cross-section. The blade tensioning system maintains constant pressure between 18 to 25 kN, extending blade life to approximately 120 hours of continuous operation on mild steel. A precision coolant delivery system with three adjustable nozzles ensures optimal lubrication and chip removal during cutting.
This band saw excels with structural steels including ASTM A36, S235, and S355, while handling high-strength low-alloy steels up to 590 MPa tensile strength with specialized blade selection. The machine accommodates not only H-beams but also I-beams, square tubing up to 300×300mm, and solid round bar up to 250mm diameter, making it a versatile addition to multi-purpose fabrication shops.
A 10-inch color touchscreen HMI provides access to 300 programmable cutting programs, each storing parameters for material type, dimensions, and blade speed. Operators can create new programs via graphical interface or import DXF files for complex cutting sequences. The system includes real-time monitoring of blade temperature, tension, and wear, with predictive alerts for maintenance requirements.
In commercial building construction, the machine produces precision-cut H-beam sections for floor joists, roof trusses, and structural columns. Its accuracy ensures proper alignment during welding and bolting, reducing on-site fitting time by up to 40%.
Manufacturers of agricultural equipment and industrial presses utilize the machine to cut H-beam and structural tubing components for machine frames, ensuring consistent dimensions across production runs.
For highway overpasses, pedestrian bridges, and railway structures, the machine processes structural steel components requiring precise length control for load-bearing integrity.
The automated capabilities make it ideal for prefab manufacturers producing standardized H-beam sections for modular construction, where dimensional consistency is critical for interlocking components.
The standard infeed conveyor supports workpieces up to 10 meters in length, with an optional extension available to process materials up to 15 meters. The servo-driven feeding system maintains positioning accuracy even with maximum-length workpieces.
Program changes take less than 30 seconds using the touchscreen interface. Frequently used programs can be assigned to quick-access buttons, reducing changeover time to 15 seconds for common material types.
Daily maintenance involves cleaning the roller conveyors and checking coolant levels. Weekly tasks include inspecting blade tension and lubricating guide rails. The control system performs automatic calibration of sensors every 50 operating hours to maintain precision.
Yes, the machine is designed for unattended operation during extended production runs. It includes safety sensors that halt operation if material misalignment is detected, along with automatic shutdown capabilities when a cutting program completes or material runs out.
The machine operates on a three-phase 380V AC power supply at 50Hz, requiring a dedicated 50A circuit. It also needs compressed air at 0.6–0.7MPa for the clamping and material handling systems.

1.Product Description:
This vertical band saw machine DJ500 can process the H beam size up to 500 x 400mm with full-automation, mainly for sawing H-beams, channel beams etc. with strong rigidity bridge totally-enclosed sawing device and powerful spindle motor. The band saws can save man-made marking process, so increases production efficiency. The horizontal band saws steadily, and the sawed section is straight, with good appearance. Also, horizontal band saw machine is easy to operate, can fully satisfy customers’ needs. |
1) Technical specification of DJ500
Main machine motor power | 5.5kW |
Hydraulic pump motor | 2.2kW |
Saw blade size(mm) | T:1.3 W:41 |
Saw blade linear speed | 20~80m/min (can be adjusted) |
Saw feeding speed | Program control |
Cutting angle | 0°~45° |
Work table height | About 800mm |
Sawing ability (H-beams, mm) | Max: 500*400 |
Min: 100*75 | |
Rotation angle | 0°~45° |
Table height | 800mm |
Overall Dimension of the main machine body | Width: 2300mm |
Length: 2050mm | |
Height: 2700mm | |
Temperature of working environment | 0℃~40℃ |
Specification of power supply | Three phase four wire system, AC Voltage: 380V±10%, Frequency:50 HZ. |
Weight of main machine | (Approximate) 2500kg |
Working environment:
Working temperature: 0℃~ 40℃
Power: 3 phase 4 wir
Voltage:380±10%V
Frequency: 50 Hz±1HZ
2) List of accessories and spare parts of DJ500C
NO | Name | Quantity | Remark |
1 | Special Band Saw Blade for H-Beams | 2 | Including that on machine |
2 | Ring type Nylon Wire Brush | 6 | Including that on machine |
3 | Spare Paint | 2 kegs | 1 key of main color 1 key of warning color |
4 | Sponge | 2pcs | |
5 | Multi-function Metal cutting liquid | 1bag | Solid power |
3) List of the Key Outsourced Components of DJ500C
NO. | Name | Band | Country |
1 | Linear guide rail | HIWIN/CSK | Taiwan(China) |
2 | Hydraulic motor | Justmark | Taiwan(China) |
3 | Magnescale | SIKO | Germany |
4 | Hydraulic pump | Justmark | Taiwan(China) |
5 | Electromagnetic hydraulic valve | ATOS/YUKEN | Italy / Japan |
6 | Proportional valve | ATOS | Italy |
7 | Saw blade | LENOX/WIKUS | USA / Germany |
8 | Frequency converter | Inventer/Inovance | China |
9 | PLC | Mitsubishi | Japan |
10 | Servo motor | PANASONIC | Japan |
11 | Servo driver | PANASONIC | Japan |
12 | Touch screen | Panel | Taiwan(China) |
Note: The above is our fixed supplier. It’s subject to be replaced by same quality components of other brand if the above supplier can’t supply the components in case of any special matter.