Metallography Grinding & Polishing Machine by Qualitest is engineered to provide exceptional surface preparation for metallographic analysis. These machines offer a complete and reliable solution for grinding and polishing specimens, ensuring a consistent and repeatable finish essential for accurate microstructural evaluation.
Whether you're conducting routine quality control, failure analysis, or advanced material research, this machine is designed to meet the demanding requirements of metallography laboratories across industries such as automotive, aerospace, metal manufacturing, electronics, research institutions, and more.
Applications
- Preparation of metallographic samples for optical microscopy, hardness testing, and microstructural analysis
- Surface finishing of metallic and non-metallic specimens including steel, aluminum, titanium, ceramics, and composites
- Ideal for production quality control, academic laboratories, and research & development departments
- Sample preparation for grain size analysis, coating evaluation, inclusion rating, and weld inspection
Product Range
Qualitest offers a complete lineup of Metallography Grinding & Polishing Machines, including both manual, budget-friendly models and advanced automatic systems with programmable controls, multiple platens, and high-precision polishing features. This flexibility allows users to select the best solution based on their workload, automation requirements, and budget.
| Technical Parameter | QualiGP™ 4 / 4S (Automatic) | QualiGP™ 3 / 3S (Automatic) | QualiGP™ 2 / 2S (Automatic) | QualiGP™ M Series (Manual) |
|---|
| Wheel Diameter Options | 4: φ200/250/300 mm; 4S: φ200/250 mm | 3: φ250 std (opt φ203/φ300); 3S: φ250 std (opt φ203) | 2: φ250 std (opt φ203/φ300); 2S: φ250 std (opt φ203) | φ203 mm |
| Wheel Speed | 0–1000 r/min (step adjust) + 150/300/600/1000 r/min; 0–600 r/min for 300 mm disc | 50–600 r/min (3) or 50–1000 r/min (3S); constant 150/300 r/min | 50–600 r/min (2) or 50–1000 r/min (2S); constant 150/300 r/min | 0–1400 r/min; constant 150/300/700/1400 r/min |
| Loading / Pressure Control | Single force 5–60 N; central force 20–200 N | Single point loading 5–60 N | Single point loading 5–60 N | Pressure detection: none (M-1Pro) or 0–60 N (M-1Pro+) |
| Power | 2.1 kW | 1.1 kW | 1.1 kW | 0.75 kW |
| Dimensions (mm) | 596×714×707 | 594×795×687 (3); 758×785×687 (3S) | 594×795×687 (2); 758×785×687 (2S) | 400×622×295 |
| Net Weight | 102 kg | 98 kg (3); 128 kg (3S) | 98 kg (2); 128 kg (2S) | 22 kg |
Key Features:
- Efficient and uniform material removal
- Robust construction for long-term laboratory use
- Easy-to-use interface with customizable parameters
- Compatible with standard metallographic consumables
Why Choose Qualitest
- Trusted by top laboratories and manufacturers worldwide
- Over 25 years of experience in materials testing solutions
- Competitive pricing, excellent customer support, and fast global delivery
Explore our range of Metallography Grinding & Polishing Machines to find the ideal system for your laboratory needs.
