| Feature | TGK2115 | TGK2125 |
| Boring Diameter Range / mm | 40-150 | 40-250 |
| Working Length / m | 2-12 | 2-12 |
| Workpiece Clamping Range / mm | 50-200 | 50-300 |
| Bed Width / mm | 500 | 650 |
| Center Height / mm | 300 | 400 |
| Spindle Speed Range / r/min | 50-1800 (Stepless) | 5-1000 (Two Gears) |
| Fine Boring Accuracy | IT8-IT9 | IT8-IT9 |
| Workpiece Surface Roughness | ≤Ra3.2 μm | ≤Ra3.2 μm |
1. Hydraulic Cylinder Manufacturing: Precision boring and surface finishing.
2. Oil & Gas Industry: Finishing drill pipes and well casings.
3. Aerospace & Defense: Landing gear components.
4. Energy Sector: Processing turbine shafts and geothermal piping.
5. Heavy Machinery: Mining equipment bores and hydraulic press cylinders.
This machine tool is a high-efficiency model designed to replace traditional deep hole drilling and boring machines. It enables high-efficiency machining of hydraulic cylinders, replacing rough boring, finish boring, and honing processes with 5 to 6 times higher efficiency.



Machine Bed Body
Control System
The machine bed is fabricated from high-strength cast iron with an optimized reinforcing plate configuration for superior rigidity. The three-jaw chuck ensures stable workpiece grasping.

