CNC Beam Drilling Machine For Drilling Of H Beams And Channel Steel In Construction Industry
Application industry:
This CNC beam drilling line is specifically developed for machining H-section steel and features three high-speed, precision drilling spindles to facilitate efficient workpiece processing. The equipment delivers dependable machining accuracy while ensuring straightforward operation and convenient handling. As an important high-efficiency solution for the structural steel fabrication industry, it is widely used in building construction, bridge engineering, power transmission tower production, lattice steel structure manufacturing, and other related industrial applications.
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 machine line primarily comprises a main machine frame, CNC workpiece feeding mechanism, discharge conveyor, cooling system, hydraulic system, pneumatic system, lubrication system, electrical control system, and scrap collection trolley. It adopts a fixed machine bed combined with a movable workpiece support mechanism. This configuration supports three-dimensional drilling and automated machining, providing stable operation, consistent processing quality, and efficient continuous production.
1. Main Machine Body
The main machine assembly consists of a support base, machine bed, movable slide table, spindle headstock, upper workpiece clamping mechanism, lateral clamping mechanism, and linear tool magazine. The machine bed is engineered with high structural rigidity and stability to withstand the cutting forces and vibrations associated with high-speed machining. This robust design helps preserve dimensional accuracy during prolonged operation and ensures consistent processing quality.
2. Cooling System
The drilling tools are lubricated and cooled by an aerosol-based system that combines compressed air with cutting fluid. This technology reduces coolant consumption, decreases operating expenses, limits environmental impact, and helps prolong tool service life. A flexible nozzle mounted on the spindle head allows the coolant spray direction to be adjusted easily, ensuring continuous and effective cooling throughout the drilling process.
3. Lubrication System
The lubrication system combines centralized automatic lubrication with manual lubrication. The centralized lubrication unit delivers a controlled supply of lubricant to designated linear guideways and lead screws, ensuring adequate lubrication of critical moving components. Other lubrication points are serviced manually in accordance with the equipment's prescribed maintenance requirements.
This machine tool is engineered for drilling, tapping, and marking operations on H-beams, channel steel, and other structural steel profiles. It accommodates workpieces of varying specifications while maintaining precise machining results and stable operational efficiency throughout the production cycle. During equipment demonstrations, standard H-beam samples with different flange widths and web thicknesses, together with channel steel samples of various dimensions, are used to assess machining performance. These samples illustrate accurate hole positioning, precise thread machining, and clearly legible marking results, demonstrating the machine's processing capabilities and operational reliability under practical production conditions.
The High-Speed CNC H-Beam Drilling Machine is primarily designed for steel structure fabrication plants and bridge construction applications. In steel fabrication workshops, it performs precision drilling on H-beams used in structural frameworks, load-bearing components, and support assemblies, helping achieve dimensional consistency and accurate component alignment. In bridge construction, the machine provides precise drilling of H-beam members, supporting dependable structural connections and the integrity of assembled bridge components. Its efficient machining capabilities help increase manufacturing productivity and enable fabricators to meet the demanding delivery schedules of major infrastructure projects.
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