The Alpha-108 is designed for metallographic labs needing precise sample prep. It offers disc diameters of 8-inch (203 mm) or optional 10-inch (254 mm), speed range 50-600 rpm, CW/CCW rotation, and torque of 10 N·m. Perfect for grinding/polishing with preset speeds + variable speed, glass touch panel, sealed working tray preventing water leakage, and easy-to-disassemble working plate. Voltage 220V/50Hz standard. Ideal for small to medium labs.
TROJAN Alpha-108 Single Disc Grinder & Polisher
Cut prep time, not quality. The Trojan Alpha-108 gives you a clean, reliable platform for polishing and grinding your specimens. Touch controls, three preset speeds plus variable control, water management tools, and enclosed tray mean less mess, more consistency. Whether you do copper, steel, ceramics, or composites, this unit is built for efficiency and ease.
Features
Overview
| Specification Item | Value / Detail |
|---|---|
| Model | Trojan Alpha-108 |
| Disc Diameter | 8″ (203 mm) standard; optional 10″ (254 mm) model |
| Speed Range | 50-600 rpm |
| Rotation Direction | Clockwise / Counter-Clockwise |
| Torque | 10 N·m |
| Rated Power | 750 W |
| Rated Current | 4 A (for 220V/50Hz model) |
| Voltage / Frequency | 220 V / 50 Hz standard; some models customizable to 110 V / 60 Hz |
| Control Panel | Tempered glass touch panel; includes timer/countdown, water ON/OFF, speed adjustment; preset 3 speeds. |
| Water Supply / Inlet | Inlet G ¾ (external thread); max water pressure < 0.3 MPa |
| Outlet / Drain | Outlet diameter OD ≈ Φ32 mm (≈1-1/4 inch) |
| Noise Level | < 50 dB (measured at 1 m) |
| Environmental Conditions | Temperature: –20 °C to 60 °C; Humidity: 0-95 % RH |
| Dimensions (W × D × H) | approx. 380 × 657 × 270 mm |
| Weight | 20 kg |
