Grinding Machine
High-throughput laboratory grinding machine for simultaneous multi-sample processing. Handles plant tissue, animal tissue, cells, and bacteria with <5 μm discharge granularity. Available in 24- to 96-sample configurations; optional refrigeration to −50 °C.
Louise Corscadden, PhD
Director of Science · ConductScience
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The laboratory grinding machine delivers rapid, fully enclosed homogenization of plant tissues, animal tissues, cells, bacteria, yeast, grain, and medicinal materials. An all-metal body with a safety chamber lock prevents cross-contamination across samples while producing consistent, reproducible results batch after batch. Multiple grinding modes — dry, wet, and low-temperature — cover a wide range of sample types, and interchangeable tube adaptors (0.2 ml – 50 ml) accommodate flexible throughput needs. Optional grinding ball materials include alloy steel, chromium steel, zirconia, tungsten carbide, and quartz sand.
Available Configurations
| Capacity | Refrigeration | Display | Packing (W×D×H) | Gross Weight |
|---|---|---|---|---|
| 24 × 2 ml | None | Touch screen | 480×350×510 mm | 25 kg |
| 48 × 2 ml | 0 °C to −50 °C | 5″ OLED touch screen | 530×400×560 mm | 39 kg |
| 96 × 2 ml | None | Touch screen | 570×490×680 mm | 52 kg |
| 96 × 2 ml (refrigerated) | 0 °C to −50 °C | 5″ OLED touch screen | 850×590×560 mm | 74 kg |
| 96 × 2 ml (dry-ice cooled) | 20 °C to −50 °C | 5″ OLED touch screen | 550×550×950 mm | 95 kg |
All configurations: frequency 0–70 Hz, time 0 s–99 min, noise <55 dB, discharge granularity ~5 μm, power AC 220 V 50/60 Hz.
How It Works
The grinding machine operates through controlled mechanical abrasion to reduce particle size and modify surface characteristics of solid materials. The system utilizes precision-engineered grinding elements that apply controlled force and motion to achieve consistent material processing. The mechanical action breaks down material structure through compression, shear, and impact forces applied at controlled rates.
Material processing occurs within a controlled chamber environment where grinding parameters can be adjusted based on sample properties and desired outcomes. The system maintains consistent processing conditions through mechanical controls that regulate grinding speed, pressure, and duration. Temperature control mechanisms prevent thermal degradation of heat-sensitive materials during processing.
The benchtop configuration provides stable operation with vibration dampening to ensure consistent results. Safety interlocks and containment systems protect operators while maintaining processing efficiency for routine laboratory applications.
Features & Benefits
Frequency Range
- 0–70 Hz
Discharging Granularity
- ~5 μm
Time Setting
- 0 s – 99 min
Noise Level
- <55 dB
Power Supply
- AC 220 V, 50/60 Hz
Grinding Methods
- Dry / Wet / Low-temperature
Capacity Options
- 24×2 ml, 48×2 ml, 96×2 ml
Brand
- ConductScience
Weight
- 25.0 kg
Dimensions
- L: 51.0 mm
- W: 48.0 mm
- H: 35.0 mm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Benchtop Footprint | 51cm x 48cm x 35cm compact design | Floor-mounted systems often require dedicated floor space and utility connections | Integrates into existing laboratory bench space without requiring facility modifications. |
| Operational Weight | 25kg portable design | Industrial grinding systems typically weigh 100kg or more | Allows repositioning within laboratory and reduces installation complexity. |
| Processing Control | Variable parameter adjustment capabilities | Entry-level units often offer limited control options | Enables optimization for different material types and research requirements. |
| Safety Features | Integrated containment and interlock systems | Basic models may have minimal safety protection | Provides comprehensive operator protection during material processing operations. |
This grinding machine combines precision processing capabilities with laboratory-appropriate scale and safety features. The benchtop design provides research-grade grinding performance while maintaining compatibility with standard laboratory infrastructure and workflow requirements.
Practical Tips
Establish baseline grinding parameters using reference materials with known hardness and size characteristics.
Why: Provides consistent processing standards for comparing results across different sample batches.
Inspect grinding media for wear patterns and replace when dimensional tolerances exceed specifications.
Why: Worn media produces inconsistent particle sizes and may contaminate samples with wear debris.
Pre-cool grinding chamber for temperature-sensitive materials and monitor processing temperature throughout operation.
Why: Prevents thermal degradation that could alter sample composition or properties.
Always verify complete stop of rotating components before opening grinding chamber or performing maintenance.
Why: Prevents injury from moving parts and ensures safe access to processed samples.
Document grinding time, media type, and processing parameters for each sample batch in laboratory notebooks.
Why: Enables reproducibility of processing conditions and troubleshooting of unexpected results.
Check for material buildup in grinding chamber if processing efficiency decreases unexpectedly.
Why: Accumulated material can interfere with grinding action and produce inconsistent particle size distribution.
Setup Guide
What’s in the Box
- Grinding machine main unit (typical)
- Power cord and electrical connections (typical)
- Basic grinding media set (typical)
- Safety shields and guards (typical)
- User manual and operating instructions (typical)
- Maintenance kit with essential tools (typical)
Warranty
ConductScience provides a comprehensive one-year manufacturer warranty covering defects in materials and workmanship. Technical support includes installation guidance, operational training, and troubleshooting assistance throughout the warranty period.
Compliance
References
Background reading relevant to this product:
What grinding media options are compatible with this system?
The system accommodates various grinding media including steel balls, ceramic elements, and specialized abrasives. Media selection depends on sample hardness, contamination sensitivity, and desired particle size. Consult product datasheet for complete compatibility matrix.
How do I prevent cross-contamination between different sample types?
Implement thorough cleaning protocols between samples using appropriate solvents and mechanical cleaning procedures. Consider dedicated grinding media sets for different material categories to eliminate cross-contamination risks.
What safety precautions are required during operation?
Always verify safety interlocks are engaged, use appropriate personal protective equipment including eye protection, and ensure proper ventilation for dust control. Never operate with safety guards removed or bypassed.
How often does the system require calibration or maintenance?
Perform routine maintenance according to usage frequency and sample types processed. Monthly inspection of grinding media wear and quarterly calibration of control parameters ensure consistent performance. Consult maintenance schedule in user manual.
What sample size range can this system accommodate?
Sample capacity and size limitations depend on grinding chamber configuration and processing requirements. Consult product specifications for maximum sample volumes and recommended batch sizes for optimal processing efficiency.
Can this system handle both wet and dry grinding applications?
Processing capabilities include both wet and dry grinding modes depending on sample requirements and contamination sensitivity. Wet grinding provides dust control and temperature management for heat-sensitive materials.
How do I optimize grinding parameters for specific materials?
Start with conservative settings and incrementally adjust speed, pressure, and duration based on sample characteristics. Document optimal parameters for routine materials to ensure reproducible results across processing batches.
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