MASS-TECH CNC LLC
International CNC Machines with Local Support
🔩 SCM CNC Beam Drilling Line
High-speed, high-precision drilling for H‑beams and channel beams – TBHD1000 / TBHD1250
📝 Machine Description
This machine is mainly used for processing holes on H‑beam and channel beam with high speed. The positioning and feeding of three spindles are all driven by servo motors. It adopts a spindle servo motor, controlled by Siemens PLC, with in‑feeding by CNC carriage – high efficiency and high precision. Widely used in construction, bridge and other industries.
⚙️ Key Features
- Optimized integrated design – high stability and rigidity
- 3 independent CNC sliding tables (fixed, movable, intermediate)
- 6 CNC axes: 3 feeding + 3 positioning
- 3 spindle boxes for horizontal & vertical drilling (separate or simultaneous)
- High‑speed precision BT spindle (Taiwan brand) – for carbide & HSS drills
- Hydraulic tool cylinder with automatic tool clamping / de‑clamping
- Spindle speed 0–3000 r/min (servo + timing belt, i=2)
- Hydraulic workpiece clamping (5 cylinders, horizontal + vertical)
- NC carriage with laser alignment for precise positioning
- Air‑fog cooling (internal + external) – selectable independently
- Chip collecting box with universal casters
- Automatic lubrication system (regular, no manual needed)
- Siemens PLC control – digital communication, anti‑interference
- All key components from international famous brands
📊 Technical Specifications
| Model | TBHD1000 | TBHD1250 |
|---|---|---|
| Workpiece parameter | ||
| H‑beam – Web H (mm) | 150～1000 | 150～1250 |
| H‑beam – Flange B (mm) | 75～500 | 75～600 |
| U‑beam – Web H (mm) | 150～1000 | 150～1250 |
| U‑beam – Flange B (mm) | 75～250 | 75～300 |
| Max. workpiece thickness (mm) | 80 | |
| Max. feeding length (mm) | 12000 / 15000 (optional) | |
| Main spindle | ||
| Quantity | 3 | |
| Spindle taper | BT40 | |
| Spindle rotation speed (r/min) | 200～3000 | |
| Feeding speed (mm/min) | 0～5000 | |
| Max. hole diameter (mm) | φ40 | |
| Center line movement – Center slide / Horizontal (mm) | 45～950 | 45～1200 |
| Center line movement – Fixed/movable side / Vertical (mm) | 30～470 | 30～570 |
| Tool magazine (optional) | ||
| Quantity | 3 | |
| Number of tools | 3×4 | |
| Marking function (optional) | ||
| Character number | 36 | |
| Character size (mm) | Φ10 | |
| Electrical system | ||
| CNC system | Siemens | |
| CNC axis number | 7+3 | |
| Cooling system | ||
| No. of nozzle | 3 | |
| Compressed air pressure (MPa) | 1 | |
| Cooling way | Spray cooling, internal & external | |
| Hydraulic system | ||
| Hydraulic pump pressure (MPa) | 15 | |
| Motor power (kW) | 5.5 | |
| Dimensions & weight | ||
| Overall dimension (L×W×H) (m) | ≈5.45×2.1×3.5 | ≈6×2.1×3.5 |
| Machine weight (kg) | ≈9000 | ≈10000 |