Crushing & Grinding Machine
Sealed Sample Preparation Pulverizer Vibratory Disc Mill for Laboratory Analytical Grinding
Item Number : PS50
Price varies based on specs and customizations
- Feed Particle Size
- ≤8mm
- Discharge Particle Size
- 80-200 Mesh
- Batch Capacity
- 50g
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Product Overview
This sealed sample preparation pulverizer is a compact, high-efficiency laboratory comminution system engineered for the ultra-fine dry grinding of brittle, medium-hard, and hard materials. Utilizing high-impact vibratory kinetic energy, the equipment rapidly reduces coarse feed materials into analytical-grade powders within two to five minutes, delivering the homogenous sample quality required for modern spectroscopic, chemical, and physical laboratory testing.
Designed primarily for quality control laboratories, geological exploration centers, metallurgical assay units, and research facilities, the system processes a wide range of analytical samples including ores, coal, coke, limestone, cement clinker, ceramics, and solid chemical reagents. Its fully enclosed grinding mechanism prevents sample loss and eliminates fugitive airborne dust, maintaining an ultra-clean laboratory environment while preserving absolute batch integrity.
Constructed with heavy-duty structural components and a precision-engineered eccentric drive mechanism, this unit delivers consistent, repeatable grinding performance even under continuous, high-throughput testing cycles. The robust high manganese steel bowl and impact puck resist severe abrasive wear, ensuring exceptional mechanical reliability, minimal maintenance downtime, and prolonged service life under demanding industrial conditions.
Key Features
- Rapid Analytical Grinding: High-frequency impact and friction dynamics reduce input feeds up to 8 mm down to micro-fine powders ranging between 80 and 200 mesh in just 2 to 5 minutes.
- Hermetically Sealed Chamber: Complete mechanical sealing ensures zero dust leakage and zero sample loss during high-intensity milling, preserving operator safety and preventing laboratory contamination.
- Wear-Resistant Manganese Steel Tooling: Standard high manganese steel grinding bowl and impact core deliver high surface hardness and fracture toughness, resisting severe abrasive impact during sample reduction.
- Automated Process Control: Integrated digital timing and automated cycle management allow operators to preset precise grinding durations, ensuring repeatable sample fineness across successive batches.
- Energy-Efficient Drive System: Powered by a high-torque 0.37 kW single-phase drive motor running on standard 220V power, optimizing electrical efficiency while maintaining stable mechanical performance.
- Compact Desktop Ergonomics: Space-saving footprint fits effortlessly into busy testing benches, mobile assay trailers, and space-constrained metallurgical preparation stations.
- Quick-Clamping Mechanism: Robust mechanical bowl lockdown allows rapid loading, unloading, and cleaning between batches to streamline sample preparation workflows.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Geological & Mining Assay | Pulverizing rock cores, mineral ores, drill cuttings, and quartz for XRF, XRD, and fire assay screening. | Delivers uniform analytical fineness without compositional segregation or volatile sample loss. |
| Metallurgical Quality Control | Grinding blast furnace slag, sintered ores, raw fluxes, and ferroalloy precursors prior to chemical titration. | Extreme impact force pulverizes abrasive refractory materials rapidly with negligible bowl wear. |
| Coal & Energy Testing | Comminution of raw coal, metallurgical coke, and biomass pellets for proximate and calorific value analysis. | Sealed chamber retains moisture and volatile compounds while preventing toxic dust escape. |
| Cement & Building Materials | Sample preparation of limestone, gypsum, raw meal, and cement clinker for standard fineness and quality checks. | Fast 2-minute processing cycles accelerate real-time production line adjustments and compliance testing. |
| Advanced Ceramics & Glass | High-energy pulverizing of calcined alumina, zirconium oxide, silica, and ceramic frit before sintering analysis. | High batch repeatability produces tight particle size distributions for reliable spectroscopic results. |
| Environmental Solid Waste | Grinding dry soil samples, solid industrial sludge, and incineration ash for heavy metal trace analysis. | Closed processing prevents cross-contamination between consecutive environmental monitoring samples. |
Technical Specifications
| Specification Parameter | Value / Detail |
|---|---|
| Product Item Number | PS50 |
| Grinding Bowl Quantity | 1 Unit |
| Standard Bowl Material | High Manganese Steel (Wear-Resistant) |
| Maximum Feed Particle Size | ≤ 8 mm |
| Discharge Particle Size | 80 – 200 Mesh (Dependent on material hardness & grinding time) |
| Sample Batch Capacity | 50 g |
| Grinding Processing Time | 2 – 5 Minutes |
| Control Mode | Automatic Cycle Control |
| Operating Voltage | 220 V / 50 Hz |
| Input Power Rating | 0.37 kW |
Why Choose This Product
- Precision Analytical Consistency: Delivers narrow particle size distributions essential for accurate XRF, AAS, and wet chemistry testing, eliminating sample-induced analytical variance.
- Heavy-Duty Industrial Build: Precision-machined casting and high manganese steel components provide outstanding impact tolerance and abrasive wear resistance.
- Laboratory Safety & Compliance: Completely sealed enclosure isolates high-frequency mechanical vibration and hazardous fine particulate matter from laboratory personnel.
- Turnkey Simplicity: Single-button automated operation and single-phase 220V power compatibility allow immediate deployment in both central laboratories and remote field testing sites.
Contact our technical sales team today to request a customized quote, explore optional grinding bowl materials, or discuss your laboratory sample preparation requirements.
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