HQG-60/80/100 Metallographic Sample Cutting Machine
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
Durable alloy structure ensures long service life.
LED lighting and safety design enhance operation clarity.
Optional integrated/separate cabinet fits different labs.
Fast, stable cutting for diverse metallographic samples.
Product Description
The HQG-60/80/100 metallographic sample cutting machines are designed for precise and safe sectioning of metallographic specimens during preparation. These models use reliable mechanical structures and wet abrasive cutting to minimize thermal deformation and preserve the true microstructure of the material. All three models feature stable transmission systems, optimized workpiece clamping, and durable alloy components to ensure long-term performance.
The HQG-60 is suitable for medium-size samples with a maximum cutting diameter of φ60 mm.
The HQG-80 provides enhanced capacity with a φ80 mm cutting diameter.
The HQG-100 offers the largest workspace, supporting up to φ100 mm samples, making it ideal for heavy-duty industrial and research applications.
All models adopt a manual Y-feed mechanism, waterproof LED illumination, and an automatic circulating cooling tank to reduce heat impact and improve cutting efficiency. These machines are widely used in factories, laboratories, universities, and metallographic research fields where accurate sample integrity is essential.

Optional integrated cabinet or separate cabinet configuration
Product Advantages
High-strength chassis & alloy components
Ensure long service life and stable operation under continuous cutting conditions.Manual Y-axis feed & fixed worktable
Provides smooth feed control and high cutting accuracy across HQG-60/80/100.Fast cutting, stable transmission & low noise
Each model uses a robust spindle system operating at 2800 r/min for efficient cutting.Transparent safety shield + waterproof LED light
Offers clear visibility of the cutting area while maintaining operator safety.Automatic circulating cooling system
Minimizes heat deformation, prolongs blade life, and improves cutting results.Adjustable capacity for different models
HQG-60: Max cutting diameter 60 mm
HQG-80: Max cutting diameter 80 mm
HQG-100: Max cutting diameter 100 mm
Reliable electrical system (380V 50Hz, 3-phase)
Ensures stable industrial-grade performance for long-term operation.Compact structure with optional integrated or separate cabinet
Flexible for laboratories with limited space or industrial environments.
Application Range
The HQG-60/80/100 series is widely used in metallographic laboratories, quality-inspection departments, research institutes, universities, steel plants, non-ferrous metals, automotive manufacturing, and material analysis tasks requiring precise microstructure preservation and reliable sample cutting.
Technical Specifications
| Model | HQG-60 | HQG-80 | HQG-100 |
|---|---|---|---|
| Cutting Feed | Manual Y-axis | Manual Y-axis | Manual Y-axis |
| Cutting Blade Size | Φ250×2×Φ32 mm | Φ300×2×Φ32 mm | Φ300×2×Φ32 mm |
| Max Cutting Surface | 60×60 mm | 80×80 mm | 100×100 mm |
| Spindle Speed | 2800 r/min | 2800 r/min | 2800 r/min |
| Motor Power | 2.2 kW | 2.2 kW | 2.2 kW |
| Total Power | 2.8 kW | 2.8 kW | 2.8 kW |
| Illumination | Waterproof LED | Waterproof LED | Waterproof LED |
| Cooling System | Automatic circulating tank | Automatic circulating tank | Automatic circulating tank |
| Power Supply | 380V 50Hz 3-phase | 380V 50Hz 3-phase | 380V 50Hz 3-phase |
| Machine Size | 750×640×550 mm | 750×640×550 mm | 750×640×550 mm |
| Weight | 100 kg | 100 kg | 100 kg |
Configuration List
All three models come with a standard accessory package designed to support immediate operation, routine maintenance, and long-term reliability.
| Item | Unit | Quantity | Notes |
|---|---|---|---|
| Automatic Circulating Cooling Water Tank | Set | 1 | Standard for HQG-60/80/100 |
| Cutting Blade | Pc | 1 | Abrasive cut-off wheel |
| Chuck / Clamp Handle | Pc | 1 | For manual tightening |
| Water Inlet Hose | Pc | 1 | Connected to cooling tank |
| Water Outlet Hose | Pc | 1 | Return line to tank |
| Technical Documents | Set | 1 | Includes: Operation Manual (1 copy), Product Certificate (1 copy) |








