I. Description of Technical Features
The FRTSP-130520B product is a gantry-type milling and boring machine with the entire gantry frame moving. Building upon the traditional gantry machine base frame's advantages such as strong rigidity, symmetrical structure, and high stability, it incorporates innovative design concepts. The product is entirely designed using PRO/E 3D modeling, and the main machine structure is analyzed using finite element analysis. By optimizing the reinforcement structure and distributing mass rationally, the machine achieves a high load capacity, strong rigidity, excellent dynamic characteristics, and meets the requirements for high-power, high-precision cutting. It is suitable for processing ultra-large and ultra-heavy components.
The FRTSP-130520B features a variety of machining functions such as milling, boring, drilling (drilling, reaming, tapping), and countersinking, suitable for large component processing in various fields including shipbuilding, new energy, aerospace, automotive, construction machinery, packaging, rail transit, and hardware rubber. It is an optimal choice for processing ultra-large and ultra-heavy components with high precision requirements and complex structures.
II. Main Structure
The FRTSP-130520B series machine tools feature a gantry frame moving structure, primarily composed of the worktable, bed, sliding saddle, column, beam, sliding headstock, hydraulic system, lubrication system, pneumatic system, cooling and filtering system, chip conveyor, fixed operation panel, and electrical control system.
Axes definitions:
X-axis: The gantry frame moves longitudinally along the guide rail on the bed.
Y-axis: Sliding pillow and sliding seat components move laterally along the guide rail on the beam.
The Z-axis: The sliding pillow moves vertically up and down along the guide rail on the sliding seat.
Unit: mm
| Performance specifications | mm | FRT10400 | FRT120420 | FRT150520 | FRT20620 |
| X Y Z Itinerary | mm | 10000/4000/1500 | 12000/4200/1800 | 15000/5200/2000 | 20000/6200/2500 |
| Spindle face to worktable distance | mm | 0-1600 | 0-2000 | 0-2200 | 0-2800 |
| Track method | Two lines, one hard | Two lines, one hard | Two lines, one hard | Two lines, one hard | |
| Workbench dimensions | mm | 10000X3500 | 12000X3800 | 15000X4200 | 20000X5500 |
| Workbench Load Capacity | T | ㎡/20 | ㎡/20 | ㎡/20 | ㎡/20 |
| Main shaft cone bore | BT50 | BT50 | BT50 | BT50 | |
| Spindle dimensions | mm | 195 | 210 | 230 | 260 |
| Spindle Power | KW | 45 | 55 | 65 | 70 |
| Spindle Speed | RPM | 5000 | 4000 | 3500 | 3000 |
| Accuracy | |||||
| Positioning Accuracy | mm | 0.02/1000 | 0.02/1000 | 0.02/1000 | 0.02/1000 |
| Repeatability accuracy | mm | 0.015/1000 | 0.015/1000 | 0.015/1000 | 0.015/1000 |
| Machine Tool Weight | T | 145 | 165 | 180 | 210 |





































