Total 3 Spindles CNC Structural Beam Drilling Machine Center 11/15KW Spindle Motor Power
Application industry:
This specialized machine tool is purpose-built for precision drilling processing of H-beam steel. Equipped with three high-speed, high-precision drilling spindles to execute workpiece drilling operations, it delivers exceptional machining precision and optimal operational convenience. As a high-efficiency core processing device tailored for the steel structure manufacturing industry, it is widely applicable to construction engineering, bridge infrastructure, power transmission towers, lattice frame structures and other relevant industrial fields.
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
This CNC drilling production line consists principally of critical assemblies covering the main machine bed, numerically controlled feeding unit, discharge conveyor, cooling circuit, hydraulic assembly, pneumatic setup, lubrication module, electric control system as well as a residue collecting trolley. Adopting a stationary base structure matched with a travelling workbench mechanism, this production setup supports three-dimensional drilling functions to realize full automatic processing, hence facilitating high-speed, stable and dependable production execution.
1. Main Machine Frame
The primary machine frame is assembled from foundational base, machine bed, mobile slide carriage, spindle housing, top clamping mechanism and lateral clamping fixture alongside a linear tool storage magazine. Constructed with superior structural stiffness and static stability, the machine bed is capable of counteracting cutting loads and mechanical vibration incurred amid high-speed cutting procedures. Such solid structural design sustains stable processing accuracy across the machine’s full working cycle.
2. Cooling Unit
An atomized mist cooling setup that mixes pressurized air and cooling fluid is deployed for drill bit temperature control. This cooling technique brings prominent merits including low coolant consumption, optimized economic performance, eco-friendly operation and mitigated cutter abrasion. An adjustable flexible spray nozzle is fitted onto the spindle housing to flexibly alter the spraying position and guarantee uninterrupted, efficient cooling for drill bits during runtime.
3. Lubrication Assembly
A combined lubrication scheme merging automatic centralized oil supply and manual refueling is adopted for this assembly. The centralized lubrication station delivers timed, quantified oil supply to specified linear guide rails and transmission lead screws, whereas residual lubrication positions require periodic manual maintenance.
This precision machine unit is custom-developed to conduct drilling, tapping and marking procedures for H-beams, channel steel and an extensive range of miscellaneous steel profiles. It can accommodate workpieces with diversified dimensional specifications and sustain superior machining precision and processing efficiency across the full production workflow. Product validation trials adopt standard H-beam specimens with variable flange widths and web thicknesses, alongside channel steel samples of disparate sizes for functional verification. These test pieces verify the equipment’s outstanding performance in pinpoint hole location, precise thread tapping and neat indent marking, which comprehensively validates its superb precision and operational dependability under actual working scenarios.
The high-speed CNC H-beam drilling equipment serves as core processing machinery for steel structure manufacturing plants and bridge engineering initiatives. In structural fabrication workshops, it completes high-precision machining for frame and load-bearing H-beam components, laying a solid technical premise for precise and seamless steel structure assembly. For bridge construction works, the equipment executes high-accuracy drilling on H-shaped steel to boost overall structural rigidity and guarantee long-term load-bearing performance of finished bridges. Thanks to its remarkable processing productivity, the machine supplies robust technical backup for key infrastructure industries and helps guarantee on-schedule progress of relevant construction projects.
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