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GS-180C is developed for accurate machining of valve seats on automotive, motorcycle and industrial engines. This precision valve seat boring machine features
a reinforced column and vibration-reduction structure to ensure stable cutting quality.
With flexible feed adjustment and multiple pilot sizes, the machine adapts easily to different cylinder head types. Compared with conventional tools, this valve seat
machining tool significantly improves working efficiency and seat roundness.
It is widely used in professional engine rebuilding workshops as a reliable cylinder head valve seat machine for gasoline and gas-fueled engines.










| Item | Specification |
|---|---|
| Max valve seat diameter | 18-90 mm |
| Spindle speed | 80-700 rpm |
| Vertical stroke | 220 mm |
| Table travel (X axis) | 250 mm |
| Table travel (Y axis) | 180 mm |
| Cutting angles | 30° / 45° / 60° / 75° |
| Positioning system | Pilot shaft centering |
| Motor power | 1.5 kW |
| Power supply | 220V / 380V, 50Hz |
| Machine weight | 420 kg |
| Overall dimensions | 980*850*1750 mm |
| Applicable engines | Gasoline, LPG, CNG engines |



