Equipped With 3 Spindles Cnc H Beam Drilling Sawing Machine For Steel Structure Industry
Application industry:
This machine tool is specifically engineered for precision drilling applications on H-section steel profiles. Equipped with three high-speed, high-accuracy drilling spindles, it delivers exceptional machining precision, dependable operational performance, and user-friendly functionality. As a critical piece of equipment within the structural steel fabrication industry, it is widely utilized in building construction, bridge manufacturing, power transmission tower production, lattice framework fabrication, and other related steel processing sectors.
Specifications:
| Model |
BHD700/3 |
| H Beam width range (mm) |
100~700 |
| H Beam height range (mm) |
100~500 |
| Channel steel width range (mm) |
100~700 |
| Channel steel height range (mm) |
100~250 |
| Max. workpiece thickness (mm) |
40 |
| Max. workpiece length (m) |
12 or 15 (optional) |
| Drilling spindle qty. |
Total 3 spindles, one spindle on the upper unit, left side and right side respectively |
| Spindle hole taper |
BT40 |
| Max.drilling diameter (mm) |
40 |
| Spindle motor power (kW) |
11/15 |
| Spindle speed (r/min) |
100~3000 |
| Spindle feeding speed (m/min) |
0~10 |
| X-axis feeding speed (m/min) |
0~20 |
| Qty of tool magazine |
3 |
| Tool magazine type and capacity |
Row type, 3x4 (optional) |
| Marking unit (optional) |
Disc typing, 36 characters, character size Φ10mm |
| CNC system |
German, Japan, China INVT |
| Cooling method |
Spray cooling, internal cooling + external cooling |
| Machine Overall Size (m) |
About 33x5.5x3.5 |
| Total Power(kW) |
About 55 |
| The above parameters can be adjusted and changed according to customer's specific requirements. |
Components of CNC Drilling Machine Line
The CNC drilling production line is principally composed of a main machine frame, CNC material feeding system, discharge conveyor, cooling unit, hydraulic system, pneumatic system, lubrication system, electrical control system, and scrap collection trolley. The equipment adopts a fixed-bed structure combined with a movable workpiece support mechanism. This advanced configuration enables three-dimensional drilling operations and fully automated production processes, ensuring stable performance, high productivity, and continuous manufacturing efficiency.
1. Main Machine Body
The primary machine assembly consists of a machine base, bed frame, movable slide table, spindle head unit, upper clamping mechanism, side clamping device, and a linear tool magazine. The machine bed is designed with superior rigidity and structural strength, allowing it to effectively absorb machining forces and vibrations generated during high-speed drilling operations. This robust construction guarantees long-term dimensional accuracy, machining consistency, and reliable operational performance.
2. Cooling System
The drilling tools are cooled through an advanced aerosol lubrication and cooling system that combines compressed air with coolant fluid. This technology significantly reduces coolant consumption, lowers operating expenses, minimizes tool wear, and supports environmentally responsible manufacturing practices. A flexible cooling nozzle mounted on the spindle head enables convenient adjustment of the spray direction, ensuring continuous and efficient cooling throughout the drilling cycle.
3. Lubrication System
The lubrication system incorporates a combination of centralized automatic lubrication and manual lubrication functions. The centralized lubrication unit supplies precise and consistent lubrication to designated linear guideways and ball screws, while supplementary lubrication points are serviced manually. This arrangement ensures reliable machine operation, reduced maintenance requirements, and extended equipment service life.
This machine tool is purpose-built for drilling, tapping, and marking operations on H-beams, channel steel, and a wide variety of structural steel sections. It is capable of processing workpieces with different dimensions and specifications while maintaining outstanding precision and productivity throughout the machining process. During equipment demonstrations, standard H-beam specimens with varying flange widths and web thicknesses, together with channel steel samples of different sizes, are typically utilized to showcase machining capabilities. These demonstration workpieces clearly exhibit precise hole positioning, high-quality thread formation, and distinct marking results, fully validating the machine’s exceptional accuracy, reliability, and performance under practical production conditions.
The High-Speed CNC H-Beam Drilling Machine is extensively employed in structural steel fabrication facilities and bridge construction projects. Within steel fabrication workshops, it performs high-precision drilling operations on H-beams used in structural frameworks and support assemblies, providing a dependable foundation for accurate fabrication and installation. In bridge engineering applications, the machine delivers precision drilling of H-beam components, enhancing structural integrity and ensuring long-term load-bearing capability. With its superior productivity, machining accuracy, and operational reliability, the equipment provides essential manufacturing support for major infrastructure projects, contributing to efficient project execution and timely completion.
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