Assay Equipment Accessories & Consumables
Laboratory Sample Pulverizer Machine for Precision Grinding and Material Testing
Item Number : KT-YYQ
Price varies based on specs and customizations
- Feed Material Hardness
- Up to 9 Mohs (Soft, Medium-Hard, Hard, Brittle)
- Final Analytical Fineness
- < 45 µm / 325 mesh
- Operating Modes
- Ambient and Cryogenic Ready
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Product Overview
This laboratory sample pulverizer delivers rapid, reproducible size reduction for analytical quality control and solid-state materials research. Engineered to transform friable, medium-hard, hard, and brittle materials into ultra-fine analytical powders, the unit eliminates reliance on outsourced testing laboratories while significantly shrinking turnaround cycles. Its high-efficiency mechanical drive and optimized grinding chamber ensure uniform pulverization, making it an indispensable asset for analytical preparation prior to X-ray fluorescence, diffraction, spectroscopy, or wet chemical assay.
Designed for modern quality control departments, geological exploration institutes, and advanced academic facilities, this equipment processes a diverse array of sample matrices including ores, minerals, cement clinker, ceramics, soils, coal, and dried industrial residues. The system features a compact operational footprint, an integrated caster assembly for effortless mobility between workstations, and a multi-functional hopper architecture that accommodates rapid batch charging with minimal material loss.
Built to withstand continuous operational duty cycles under heavy laboratory and pilot-plant workloads, the pulverizer guarantees exceptional structural durability and mechanical stability. Precision-machined grinding assemblies and robust dynamic balancing suppress vibration and acoustic emissions, protecting sensitive nearby analytical balances and electronic equipment. With full compatibility for both ambient and cryogenic operation, this system provides consistent, contamination-free specimen preparation across demanding metallurgical, mining, and materials engineering environments.
Key Features
- High-Velocity Pulverizing Mechanics: Utilizes dynamic impact, shear, and friction forces within a heavy-duty milling chamber to reduce bulk feed specimens down to analytical fineness in seconds without manual screening or progressive re-grinding stages.
- Dual Ambient and Cryogenic Processing: Engineered with thermal isolation and corrosion-resistant contact surfaces that allow pre-cooling or direct liquid nitrogen exposure, enabling embrittlement and effortless pulverization of heat-sensitive, elastic, or volatile compounds.
- Versatile Feed Hopper Assembly: Features an ergonomic, splash-resistant hopper design with integrated anti-rebound baffles that accommodates variable feed sizes, protects operators from fugitive particles, and guarantees steady material transport into the active grinding zone.
- Minimized Sample Residuals and Cross-Contamination: The polished grinding chamber, smooth internal contours, and quick-release milling components minimize sample hang-up, simplify cleanout between runs, and virtually eliminate cross-contamination during sequential batch processing.
- Heavy-Duty Structural Housing with Integral Casters: Fabricated from reinforced structural steel with vibration-dampening feet and industrial-grade locking casters, balancing rugged operational stability with agile floor-space mobility across laboratory departments.
- Advanced Operator Safety System: Outfitted with an electromechanical safety interlock that prevents the drive mechanism from engaging while the milling hood is open, halting rotor motion instantly in the event of access disruption or power fluctuation.
- Acoustic and Dust Isolation: Integrated sealing gaskets and high-density acoustic insulation drastically reduce ambient decibel levels and prevent respirable particulate escape into the laboratory environment, supporting compliance with strict occupational health guidelines.
- Wear-Resistant Grinding Media Options: Accommodates interchangeable milling bowls and grinding sets manufactured from hardened tool steel, tungsten carbide, zirconium oxide, and agate to avoid elemental interference in trace analytical detection.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Mining and Mineral Processing | Rapid comminution of geological cores, rocks, hard ores, and concentrate specimens for routine grade control. | Achieves consistent sub-75 micron powders for rapid assay without mineral segregation or selective loss. |
| Cement and Construction Materials | Size reduction of raw meal, clinker, limestone, blast-furnace slag, and dry concrete specimens. | Delivers narrow particle size distributions required for precise X-ray fluorescence (XRF) pellet preparation. |
| Metallurgy and Foundry Quality Control | Pulverization of ferroalloys, slags, fluxes, and foundry additives for chemical composition verification. | Eliminates reliance on external test centers, providing near real-time elemental feedback directly on the shop floor. |
| Environmental Soil and Waste Testing | Fine homogenization of dried environmental soil cores, contaminated sediments, ash, and sludge cakes. | Prevents loss of volatile trace constituents and limits cross-contamination during high-throughput screening. |
| Advanced Ceramics and Refractories | Grinding of ultra-hard ceramic matrices, refractory oxides, glass, and technical porcelain raw materials. | High wear resistance of contact components prevents mechanical spalling and metallic matrix contamination. |
| Cryogenic Biological and Polymer Milling | Pulverization of temperature-sensitive plastics, resins, elastomer pellets, and fibrous botanical samples cooled with liquid nitrogen. | Prevents thermal degradation, structural melting, or phase transitions, preserving sample integrity for spectroscopy. |
Technical Specifications
| Parameter | Specification (KT-YYQ Series) |
|---|---|
| Product Item Number | KT-YYQ |
| Pulverizing Principle | Impact, Friction, and Disc Shearing Comminution |
| Processing Modes | Ambient Temperature / Cryogenic Temperature Ready |
| Feed Material Hardness | Soft, Medium-Hard, Hard, Brittle (up to 9 Mohs) |
| Maximum Initial Feed Size | ≤ 15 mm (matrix dependent) |
| Final Analytical Fineness | Down to < 45 µm / 325 mesh (adjustable by grinding duration and media) |
| Batch Processing Volume | 50 mL to 250 mL per grinding set |
| Motor Drive Rating | 1.5 kW – 2.2 kW High-Torque Industrial Induction Motor |
| Rotational Speed | Fixed / Variable 950 to 1420 RPM |
| Grinding Chamber Materials | Hardened Chrome Steel, Tungsten Carbide, Zirconia, Agate (Interchangeable) |
| Feed Hopper Type | Multi-Functional Gravity Hopper with Anti-Blowback Deflector |
| Mobility Feature | 4 Heavy-Duty Industrial Swivel Casters with Integrated Dual-Locking Brakes |
| Dust Protection & Sealing | Heavy-Duty NBR/Silicone Lip Seals with Vacuum Port Compatibility |
| Safety Interlocks | Redundant CE-Compliant Hood Interlock Switch and Motor Thermal Overload Guard |
| Acoustic Sound Pressure Level | ≤ 75 dB(A) under full grinding load |
| Electrical Requirements | 220V / 380V (±10%), 50/60 Hz, Single/Three-Phase (Configurable) |
| Structural Chassis | Powder-Coated Heavy-Gauge Cold-Rolled Carbon Steel |
Why Choose This Product
- In-House Operational Independence: Bringing your sample pulverization workflows directly into your facility eliminates expensive outsourced testing delays, shortens product approval queues, and protects confidential proprietary material formulations.
- Engineered for High-Yield Efficiency: The specialized hopper geometry and aerodynamically refined grinding set profile maximize kinetic energy transfer, slashing processing times to mere seconds while reducing sample hold-up and material waste to near zero.
- Exceptional Contamination Control: With an extensive selection of high-purity contact media—from tungsten carbide to pure agate—this pulverizer ensures that chemical baseline testing, trace heavy metal analyses, and XRF/XRD investigations remain pristine and unadulterated.
- Adaptable Laboratory Mobility: Designed with an ultra-compact vertical footprint and equipped with four industrial-grade swivel casters, this machine can be smoothly transitioned across testing stations, pilot suites, or sample prep bays without dedicated lifting machinery.
- Rugged Industrial Reliability: Manufactured from reinforced, thick-wall steel assemblies with thermally protected motors and industrial bearings, this equipment delivers uninterrupted service life across multi-shift production environments with minimal routine maintenance requirements.
Contact our technical sales team today to discuss your target sample matrices, select your optimal grinding media configuration, and receive a competitive quotation tailored to your analytical laboratory specifications.
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