TXM250 is a vertical precision boring, milling and grinding machine, mainly used for precision boring of various holes in engine cylinder blocks and cylinder liners. It can also perform precision milling and grinding of cylinder end faces. The machine features stepless speed regulation, automatic tool retraction, fast centering and high machining accuracy, suitable for auto engine repair and mechanical processing.

Multi-function: Boring, milling, grinding, drilling and reaming integrated
High precision: Boring accuracy up to H7, roundness 0.005mm
Stepless adjustment: Spindle speed, feed and table movement adjustable freely
Automatic tool retraction & fast spindle centering for high efficiency
Complete standard accessories, easy to install and operate
Can be equipped with digital readout as compact coordinate boring machine
| Item | Unit | TXM250 |
|---|---|---|
| Max. boring diameter | mm | φ250 |
| Max. boring depth | mm | 500 |
| Max. grinding area | mm | 400×1000 |
| Max. milling area | mm | 400×1000 |
| Max. drilling & reaming diameter | mm | φ30 |
| Spindle speed | r/min | 100-1000 |
| Spindle feeding | mm/min | 14-900 |
| Spindle travel | mm | 700 |
| Distance from spindle end to table | mm | 0-700 |
| Table longitudinal travel | mm | 1500 |
| Table latitudinal travel | mm | 200 |
| Worktable size (W×L) | mm | 500×1500 |
| Boring hole dimensional precision | / | H7 |
| Roundness | mm | 0.005 |
| Cylindricity | mm | 0.01/300 |
| Main motor | kw | 5.5 |
| Net weight | kg | 3900 |



