Click the WhatsApp button to chat, or leave a message, and we will contact you within 12 hours.
The GS-2000 is a highly versatile portable valve seat grinding machine designed for flexibility and precision. Unlike large stationary machines, the GS-2000 is lightweight and can be easily positioned for machining valve seats ranging from 16mm to 50mm. It utilizes a spherical air cushion system that ensures "weightless" centering, providing high-precision results for motorcycle, automotive, and small marine engines.


Portability: Lightweight head (7kg) allows for easy transport and setup on various cylinder heads.
Air-Floating Precision: Features a spherical air cushion providing full-scale floating support for automatic centering and reduced friction.
Versatile Power: Supports spindle rotation from 50-150 rpm with variable tool holders (18-65mm range).
Efficiency: Perfect for workshops with limited space or for jobs requiring the tool to be brought to the workpiece.



| Category | Item | Specification |
| Machining Capacity | Machining Diameter Range | 16 – 50 mm (0.63" – 2.00") |
| Tool Holder Sizes | 18–35 mm / 32–45 mm / 35–65 mm | |
| Cutting Inserts | Various sizes included | |
| Spindle Specs | Spindle Rotation Speed | 50 – 150 rpm |
| Spindle Stroke | 15 mm (0.60") | |
| Sphere-Cylinder Travel | 2.5 mm (0.10") | |
| Air Cushion Type | Horizontal & Spherical (Full-scale floating) | |
| Dimensions & Weight | Machine Head Weight | 7 kg (15.4 lbs) |
| Total Machine Weight | 155 kg (341 lbs) | |
| Head Dimensions (L×W×H) | 253.5 × 135 × 208 mm | |
| Overall Dimensions (L×W×H) | 1050 × 580 × 1050 mm | |
| Power & Air | Power Supply | 230V AC, 1-Phase, 50/60 Hz (2.5 kVa) |
| Pneumatic Supply Required | 6 bar (87 psi) | |
| Max. Air Flow | 40 L/min (1.5 CFM) |
