Laboratory Sample Pulverizer Machine for Mineral Ore Grinding and XRF Sample Preparation
The Laboratory Fast Compression Sample Pulverizer is engineered for rapid, efficient grinding of mineral samples into analytical-grade powder. This precision instrument serves mining laboratories, geological institutes, metallurgy plants, cement factories, universities, and scientific research centers worldwide.
Utilizing an advanced high-speed vibration and compression grinding system, this pulverizer prepares uniform laboratory samples in just 1-3 minutes, achieving a final particle size of 120-200 mesh. This makes it perfectly suited for XRF analysis, XRD analysis, chemical analysis, and mineral processing experiments.
The fully enclosed grinding chamber effectively minimizes dust generation, reduces sample contamination, and ensures exceptional repeatability for laboratory testing requirements.
Key Features
- Rapid grinding within 1-3 minutes
- Uniform particle size (120-200 mesh)
- Fully enclosed dust-free grinding chamber
- Low sample loss
- High grinding efficiency
- Stable vibration mechanism
- One-button automatic operation
- Low operating noise
- Long service life
- Door safety interlock protection
- Multiple grinding bowl materials available
- Easy maintenance
Applications
Sample Materials
- Gold Ore
- Copper Ore
- Iron Ore
- Lead-Zinc Ore
- Nickel Ore
- Manganese Ore
- Coal
- Limestone
- Cement Clinker
- Slag
- Ceramic Materials
- Building Materials
- Geological Samples
- Refractory Materials
Suitable Laboratories
- Mineral Processing Laboratory
- Mining Laboratory
- Geological Survey Laboratory
- Chemical Laboratory
- University Laboratory
- Research Institute
- Power Plant Laboratory
- Cement Laboratory
- Steel Plant Laboratory
Working Principle
The electric motor drives the grinding bowl to produce high-frequency vibration and compression. The grinding media continuously impact and grind the material until it reaches the required analytical particle size. The sealed grinding chamber prevents dust leakage and guarantees stable, repeatable grinding performance.
Performance Advantages
- Fast sample preparation
- High grinding efficiency
- Excellent particle size consistency
- Dust-free operation
- Compact structure
- Easy operation
- Low maintenance
- Reliable performance
- High safety
- Suitable for continuous laboratory use
- Custom grinding bowl materials available
Technical Specifications
| Model |
Max Feed Size |
Sample Weight |
Grinding Bowls |
Output Size |
Grinding Time |
Motor Power |
Speed |
| 100-1 | <13 mm | 100 g | 1 | 120-200 Mesh | 1-3 min | 1.5 kW | 940 rpm |
| 100-2 | <13 mm | 100 g | 2 | 120-200 Mesh | 1-3 min | 1.5 kW | 940 rpm |
| 100-3 | <13 mm | 100 g | 3 | 120-200 Mesh | 1-3 min | 1.5 kW | 940 rpm |
| 100-4 | <13 mm | 100 g | 4 | 120-200 Mesh | 1-3 min | 1.5 kW | 940 rpm |
| 100-5 | <13 mm | 100 g | 5 | 120-200 Mesh | 1-3 min | 1.5 kW | 940 rpm |
| 100-6 | <13 mm | 100 g | 6 | 120-200 Mesh | 1-3 min | 1.5 kW | 940 rpm |
| 100-7 | <13 mm | 100 g | 7 | 120-200 Mesh | 1-3 min | 1.5 kW | 940 rpm |
| 200-1 | <20 mm | 200 g | 1 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 200-2 | <20 mm | 200 g | 2 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 200-3 | <20 mm | 200 g | 3 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 200-4 | <20 mm | 200 g | 4 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 400-1 | <26 mm | 400 g | 1 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 400-2 | <26 mm | 400 g | 2 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 400-3 | <26 mm | 400 g | 3 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 400-4 | <26 mm | 400 g | 4 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 500-1 | <26 mm | 500 g | 1 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
| 1000-1 | <26 mm | 1000 g | 1 | 120-200 Mesh | 1-3 min | 2.2 kW | 940 rpm |
Safety Operation Instructions
To ensure safe operation and extend equipment service life, please adhere to the following safety protocols:
- Qualified Operators: Only trained personnel should operate this machine. Operators must thoroughly read and understand the instruction manual before use.
- Never Service While Running: Do not adjust, clean, lubricate, or repair the machine during operation. Always switch off power and wait for all moving parts to completely stop before maintenance.
- Proper Electrical Protection: The machine must be properly grounded with cables installed in insulated conduits. Install residual current devices (RCD) or leakage protection as required.
- Overload Protection: Install overcurrent protection devices based on operating frequency and material characteristics to prevent motor overheating and equipment damage.
- Inspect Safety Devices: Before each operation, verify that all electrical protection devices, safety guards, and protective covers are in proper working condition. Eliminate any potential hazards before starting.
Optional Accessories
- High Manganese Steel Grinding Bowl
- High Chromium Steel Grinding Bowl
- Tungsten Carbide Grinding Bowl
- Agate Grinding Bowl
- Zirconia Grinding Bowl
- Corundum Grinding Bowl
- Extra Grinding Sets
- Customized Voltage
Packing & Shipping
- Standard Export Plywood Case
- Shockproof Foam Protection
- Suitable for Ocean Shipping
- Suitable for Air Freight
- Suitable for Land Transportation
Frequently Asked Questions
What materials can this machine grind?
Gold ore, copper ore, iron ore, coal, cement clinker, limestone, ceramics, slag, geological samples and other brittle materials.
What is the output particle size?
Normally 120-200 mesh.
How long does one grinding cycle take?
Usually 1-3 minutes.
Can different grinding bowls be selected?
Yes. High manganese steel, high chromium steel, tungsten carbide, agate, zirconia and corundum bowls are available.
Can you customize voltage?
Yes. 220V, 380V, 415V, 440V, 50Hz and 60Hz are all available.
