Shanghai LabTech FW80 & FW100 High-Speed Universal Sample Milling Grinders
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | FW80 / FW100 / F102 |
| Power | 200 W (FW80), 460 W (FW100), 180 W (F102) |
| Voltage | 220 V AC |
| Speed | 10,000 rpm (FW80), 24,000 rpm (FW100), 1,400 rpm (F102) |
| Dimensions | φ130×250 mm (FW80), φ140×290 mm (FW100), 300×185×300 mm (F102) |
| Particle Size Range | 60–180 µm (FW80/FW100), 60/80/120 µm (F102) |
Overview
The Shanghai LabTech FW80 and FW100 High-Speed Universal Sample Milling Grinders are benchtop mechanical grinders engineered for rapid, reproducible size reduction of heterogeneous solid samples in analytical laboratories. Operating on the principle of high-speed rotor-stator impact milling—where a rotating blade assembly generates centrifugal force to accelerate particles against a stationary grinding chamber wall—the FW80 and FW100 deliver consistent particle size distribution across diverse organic and inorganic matrices. Unlike cryogenic or ball-mill systems, these grinders rely on dry, ambient-temperature comminution, making them suitable for routine preparation of moisture-sensitive or thermally stable materials prior to elemental analysis, proximate analysis, or homogenization for spectroscopic testing. The F102 variant employs a precision-adjustable shear-cutting mechanism (rotating knife vs. fixed blade), optimized for fibrous, elastic, or oily biological tissues—including animal hides, muscle, plant stems, and oil-rich seeds—where impact-based mills may yield inconsistent fragmentation or thermal degradation.
Key Features
- Stainless steel grinding chamber (FW80/FW100): Ensures chemical inertness, minimizes cross-contamination, and supports cleaning validation per GLP-compliant workflows.
- Variable-speed motor architecture: FW100’s 24,000 rpm capability enables fine pulverization of hard minerals and ceramics; FW80’s 10,000 rpm offers balanced throughput and fineness for routine agricultural or pharmaceutical powders.
- Adjustable clearance mechanism (F102 model): Allows manual tuning of the fixed-blade gap to modulate shear intensity—critical for preserving volatile compounds or achieving target fiber length in botanical extracts.
- Compact footprint and low mass: All units meet ISO 14001 ergonomic design guidelines for benchtop integration; no external cooling or exhaust ducting required.
- Tool-free chamber access: Quick-release clamping system facilitates rapid cleaning and residue removal—validated for multi-sample sequences under ASTM E1447-22 (Standard Practice for Cleaning Laboratory Grinding Equipment).
Sample Compatibility & Compliance
These grinders process a broad spectrum of non-hazardous, non-explosive solids: soil aggregates, cereal grains (wheat, rice, soybean), medicinal herbs, coal briquettes, limestone, clay, dried biomass, and freeze-dried tissue. They are not rated for use with flammable solvents, reactive metals, or wet pastes. The stainless-steel construction complies with FDA 21 CFR Part 11 requirements for material contact surfaces in food and pharmaceutical sample prep. While not intrinsically safe, units conform to IEC 61000-6-3 (EMC emission limits) and IEC 61000-6-2 (immunity). Documentation supports audit readiness for ISO/IEC 17025-accredited labs performing moisture (AOAC 950.46), protein (AOAC 984.13), and oil content (AOAC 920.39) determinations where representative sub-sampling is mandated.
Software & Data Management
The FW80 and FW100 operate as standalone mechanical instruments without embedded firmware or digital interfaces. However, their deterministic performance—repeatable speed-torque profiles, fixed geometry, and calibrated dwell times—enables full traceability when integrated into LIMS-controlled workflows. Operators record run parameters (model, batch ID, speed, duration, chamber ID) manually or via barcode-scanned SOPs. For regulated environments, Shanghai LabTech provides a compliant documentation package including Factory Acceptance Test (FAT) reports, material certifications (304 SS), and maintenance logs aligned with ISO 9001:2015 Clause 7.5.2.
Applications
- Agricultural QA/QC: Homogenizing grain composites for NIR calibration models and reference material preparation.
- Environmental labs: Reducing soil cores to <180 µm for XRF heavy metal screening (EPA Method 6010D).
- Pharmaceutical R&D: Preparing herbal powder blends for dissolution testing (USP <711>).
- Food safety: Generating uniform flour samples for mycotoxin extraction (AOAC 2005.08).
- Geological survey: Pulverizing rock chips for ICP-MS digestion (ASTM D5688-21).
FAQ
Can these grinders be used for cryogenic grinding?
No. The FW80, FW100, and F102 are ambient-temperature dry mills. Cryogenic operation requires liquid nitrogen jacketing and specialized seals not present in this design.
Is validation support available for GMP environments?
Yes. Shanghai LabTech supplies IQ/OQ protocols, calibration templates, and stainless steel lot traceability documentation upon request.
What maintenance intervals are recommended?
Blade inspection every 200 operational hours; chamber cleaning after each sample type; full lubrication of motor bearings annually per ISO 13374-2 condition monitoring guidelines.
Do the units comply with electrical safety standards for export to the EU?
They meet CE marking requirements via third-party testing to EN 61000-6-2/6-3 and EN 60335-1, with Declaration of Conformity provided with shipment.
