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The GS-180B is an upgraded version of the standard model, delivering higher power and larger capacity for demanding jobs. Equipped with a 2200W spindle motor, it effortlessly cuts valve seats up to 90mm in diameter. This makes it suitable for larger automotive engines and medium-duty trucks. Despite its compact footprint, it maintains a heavy mass (1850kg) for stability during heavy cutting operations.


Increased Power: A 2200W motor provides higher torque for cutting harder valve seat materials.
Larger Capacity: Machining diameter extended to 90mm compared to the standard model.
Stable Structure: Heavy-duty casing ensures rigidity, critical for maintaining accuracy on larger valves.
User Friendly: Features automatic centering and effortless spindle movement via air cushions.


| Category | Item | Specification |
| Machining Capacity | Machining Diameter Range | 14 – 90 mm (0.60" – 3.54") |
| Max. Cylinder Head Length | Unlimited | |
| Max. Cylinder Head Width | 500 mm (19.7") | |
| Max. Cylinder Head Height | 450 mm (17.7") | |
| Workpiece Tilting | +45° ~ -15° | |
| Spindle Specs | Spindle Motor Power | 2200 W (High Torque) |
| Spindle Rotation Speed | 20 – 1000 rpm (Variable) | |
| Spindle Vertical Travel | 200 mm (8.5") | |
| Max. Spindle Inclination | 5.5 Degrees | |
| Sphere-Cylinder Travel | 9 mm (0.4") | |
| Accuracy & Travel | Lengthwise Travel | 1000 mm (39.0") |
| Crosswise Travel | 40 mm (1.6") | |
| Power & Data | Power Supply | 380V/50Hz/3Ph or 220V/60Hz/3Ph |
| Air Pressure Required | 6 bar (87 psi) | |
| Max. Air Flow | 300 L/min (11 CFM) | |
| Noise Level | 65 dBA (@400rpm) / 82 dBA (@1200rpm) | |
| Dimensions | Overall Dimensions (L×W×H) | 1050 × 1150 × 1150 mm |
| Net Weight (Approx.) | 1850 kg (4078 lbs) |
