Trojan Alpha 112 CE -Certified Manual Metallograhy Grinding and Polishing Machine
Alpha-112 is a Manual Grinder and Polisher with a diameter of 12 inch (305mm). It is stable in performance and easy to operate, which is especially suitable for grinding and polishing of large-sized specimens.
Key Features
Large diameter outlet, prevents rust and blockage.
Work table locking function enables accurate manual grinding and polishing.
Automatic temperature sensing cooling system prevents motor overload and extends motor life.
Suitable for various specimen sizes and materials.
Grinding Accessories
Sample diameter: 25-50mm
Maximum sample height: 40mm
Sample exposure height: 3 or 5mm
15.02.004 FLAT-1
Sample diameter: 25-50mm
Maximum sample height: 40mm
Sample exposure height: 3 or 6mm
15.02.010 SF-1
25.03.081 10”(250mm)
25.03.091 12”(300mm)
Control Panel Components
Manual Control Panel:
● Start/Stop button；
● Speed adjustment roller；
● CW/CCW direction toggle；
● Work table lock mechanism；
● Power indicator.
Application Fields
The Alpha-610 Automatic Grinder and Polisher is ideal for:
• Metallographic Sample Preparation: Various metal and alloy samples
• Ceramic Materials: Technical ceramics, structural ceramics
• Electronic Components: PCB boards, semiconductor materials
• Research Applications: Material science research, quality control
• Industrial Applications: Quality assurance, failure analysis
• Laboratory Use: Comprehensive grinding and polishing workflow
• High-Volume Processing: Batch sample preparation
• Precision Grinding: Accurate material removal control
• Versatile Applications: Wide range of sample sizes and types
Technical Specifications
| Parameter | Specification | |
| Model | Alpha-112 | |
| Working platen | Number | Single-disc |
| Maximum diameter | 12”/305mm | |
| Speed | 50 – 600rpm | |
| Direction | CW/CCW | |
| Torque | 10N·m | |
| Electronic | Power | 220V/50Hz |
| Rated power | 750W | |
| Rated current | 4A | |
| Water Supply | Maximum water pressure | <0.3MPa |
| Inlet hose | OD=Φ8mm | |
| Outlet hose | OD=Φ32mm | |
| Circulating water tank | Optional | |
| Noise | Measured at a distance of 1 meter | <40dB |
| Environment | Temperature | -20˚C - 60˚C (-4°F -140°F) |
| Humidity | 0-95%RH | |
| Dimension | WxDxH | 460×655×288mm |
| Weight | 30kg | |
Standard Accessories
| No. | Item | Description | Quantity |
| 1 | Working wheel | 12 inch (305mm) | 1pc |
| 2 | Baffle | Plastic splash ring | 1pc |
| 3 | Circlip | 12 inch (305mm) | 1pc |
| 4 | Inlet pipe | Φ8 PU pipe + Connector with G 3/4 threaded | 1pc |
| 5 | Outlet pipe | Drain Hose (ID=Φ32mm) and hose clamp | 1pc |
| 6 | Abrasive paper | 180#, 400#, 800#, 1200#,2500# (300mm) |
10 each |
| 7 | Magnetic disk | Magnetic disk (300mm) | 1pc |
| 8 | Adapter System | AD-PB (300mm) | 1pc |
| 9 | Polishing cloth | ET-JP (300mm) YS-JP (300mm) | 1 each |
| 10 | Power cord | 1.5m | 1pc |
Optional Accessories
| No. | Item | Description |
| 1 | Dropper | Capacity: 1000ml, Flow: 14-42ml/min |
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