TX420/620 Floor Type Horizontal CNC Boring And Milling Machine
HIGHLIGHT
- Completes drilling, reaming, boring, grooving, and milling of multiple surfaces in a single setup;
- Suitable for machining ultra-large workpieces;
- Composite high-speed, high-precision, heavy-duty spindle, reducing cutting forces;
- Italian BF gearbox, dual-speed switching, low-speed heavy cutting / high-speed rapid traverse, high torque, high speed, and low noise;
Technical Specifications
- TX420
- TX620
| Item | TX420 | |
| Worktable | Worktable size(mm) | 4000×1000 customizable |
| CNC rotary table | Optional | |
| X-axis | Column front and rear travel(mm) | 4000 |
| Y-axis | Ram up and down stroke (mm) | 2000 |
| Z-axis | Column left and right travel(mm) | 800 |
| Boring and milling head | Servo spindle motor power(kw) | 22 |
| Spindle speed (r/min) | 30~4500 gearbox automatically adjusts speed | |
| Spindle taper | BT50 | |
| Rapid speed | X/Y/Z three axis (m/min) | 10 |
| Cutting speed | X/Y/Z three axis (m/min) | 8 |
| Repeatability | X/Y/Z-axis (mm) | 0.025 |
| Item | TX620 | |
| Worktable | Worktable size(mm) | 6000×1000 customizable |
| CNC rotary table | Optional | |
| X-axis | Column front and rear travel(mm) | 6000 |
| Y-axis | Ram up and down stroke (mm) | 2000 |
| Z-axis | Column left and right travel(mm) | 800 |
| Boring and milling head | Servo spindle motor power(kw) | 22 |
| Spindle speed (r/min) | 30~4500 gearbox automatically adjusts speed | |
| Spindle taper | BT50 | |
| Rapid speed | X/Y/Z three axis (m/min) | 10 |
| Cutting speed | X/Y/Z three axis (m/min) | 8 |
| Repeatability | X/Y/Z-axis (mm) | 0.025 |
Features
The BOSM-TX420 floor-type horizontal CNC boring and milling machine features a horizontal structure consisting mainly of the bed, column, saddle, and ram. All components are cast using resin sand molding with high-quality gray cast iron HT250. The tool cooling method is external cooling. It is suitable for machining extra-large workpieces and can complete multi-surface drilling, reaming, boring, grooving, and flat surface milling in a single setup.
X-axis: The column moves back and forth longitudinally along the fixed base guideway.
Y-axis: The power head ram is vertically mounted on the front side of the column and moves up and down along the column guideway.
Z-axis: The ram moves left and right along the saddle guideway.
The boring and milling power head features a composite high-speed, high-precision, heavy-duty spindle structure. The vertical movement uses a unique three-guideway design that evenly distributes cutting forces across the guideway sliders, maximizing the bearing of heavy cutting loads and providing the optimal milling solution.
It is equipped with an Italian-brand BF gearbox-driven power head, achieving low-speed heavy cutting and high-speed rapid feed. The gearbox supports two-speed shifting with transmission ratios of 1:1 and 1:4, offering high torque, high speed, and low noise.
Video
Processable Parts














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