Topo FW-5 Manual Hydraulic Powder Pellet Press
| Brand | Topo |
|---|---|
| Model | FW-5 |
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Pressure Range | 0–15 Ton (0–133.4 kN) |
| Piston Diameter | Ø70 mm |
| Piston Stroke | 30 mm |
| Column Count | 2 |
| Column Spacing | 96 × 130 mm |
| Dimensions (W×D×H) | 225 × 155 × 380 mm |
| Weight | 28 kg |
Overview
The Topo FW-5 Manual Hydraulic Powder Pellet Press is a compact, benchtop hydraulic press engineered for reproducible sample preparation in analytical laboratories, materials science research, and quality control environments. It operates on the principle of manual hydraulic force amplification—leveraging Pascal’s law to convert low-input hand-force into high, controllable compressive load applied uniformly across a confined powder bed within a die cavity. Designed for routine pelletization of spectroscopic samples—including KBr, CsI, and polyethylene matrices for FTIR transmission analysis—the FW-5 delivers stable, repeatable compaction without electrical or pneumatic dependencies. Its rigid two-column frame ensures minimal lateral deflection during loading, preserving die alignment and enhancing pellet density homogeneity. The device complies with fundamental mechanical safety standards for laboratory presses (EN 61000-6-2/6-3 for EMC immunity/emission, ISO 12100 for risk assessment), and its all-metal construction supports long-term stability under repeated cyclic loading.
Key Features
- Manually operated hydraulic system with integrated pressure relief valve—enables precise, stepwise load application up to 15 tons (133.4 kN) with tactile feedback and zero power requirement.
- High-strength steel frame with dual vertical columns (96 × 130 mm spacing) optimized for rigidity and die compatibility with standard 13 mm, 16 mm, and 25 mm diameter dies.
- Ø70 mm hardened steel piston with 30 mm stroke—provides sufficient travel for layered sample stacking and accommodates multi-stage compression protocols (e.g., pre-pressing followed by dwell).
- Benchtop footprint (225 × 155 × 380 mm) and lightweight design (28 kg) facilitate integration into fume hoods, gloveboxes, or shared instrumentation labs without structural reinforcement.
- Corrosion-resistant surface finish and tool-steel die-contact surfaces ensure longevity when handling abrasive or hygroscopic powders (e.g., metal oxides, pharmaceutical APIs, battery cathode precursors).
Sample Compatibility & Compliance
The FW-5 supports a broad spectrum of powdered materials—from inorganic salts and polymer blends to ceramic precursors and pharmaceutical excipients—provided particle size distribution falls within typical die-filling constraints (D90 < 100 µm recommended). It is routinely deployed in ASTM E1772-compliant FTIR sample preparation workflows and aligns with USP guidance for solid dosage form characterization where physical compaction integrity is critical. While not certified for GMP production use, its mechanical simplicity and absence of electronic controllers make it suitable for GLP-regulated R&D labs requiring audit-traceable manual processes. All load-bearing components meet ISO 8062 geometric tolerancing standards for press frames, and the hydraulic cylinder is tested per ISO 6020-1 for static pressure endurance.
Software & Data Management
The FW-5 is a fully manual, non-instrumented press; it does not incorporate digital load sensors, data logging, or software interfaces. Load estimation relies on calibrated hand-lever effort and external verification using traceable load cells (e.g., NIST-traceable calibration kits) during method validation. For laboratories requiring documented compression parameters, users integrate the FW-5 into SOP-driven workflows where pressure application time, number of lever strokes, and dwell duration are recorded manually in ELN systems compliant with 21 CFR Part 11 (e.g., LabArchives, Benchling). Optional accessories—including calibrated pressure gauges (0–200 MPa range) and stainless-steel die sets with dimensional certification—support metrological traceability.
Applications
- Preparation of transparent KBr pellets for mid-IR spectroscopy (ASTM E1252, ISO 18388).
- Compaction of XRF fusion beads and pressed powder discs for elemental analysis (ISO 29581-2, ASTM C114).
- Manufacture of standardized test pellets for BET surface area analysis and mercury porosimetry.
- R&D-scale densification of solid electrolyte powders (e.g., LLZO, LATP) prior to sintering studies.
- Controlled compression of catalyst powders for fixed-bed reactor testing and mechanical strength evaluation.
FAQ
What is the maximum recommended operating pressure for routine use?
The FW-5 is rated for continuous operation up to 15 tons (133.4 kN); however, for optimal die longevity and repeatability, sustained loads above 12 tons should be limited to short-duration (<30 s) dwell cycles.
Can the FW-5 be used inside an argon-filled glovebox?
Yes—the absence of electronics, batteries, or outgassing polymers makes it fully compatible with inert-atmosphere gloveboxes; optional stainless-steel die sets further enhance compatibility.
Is calibration documentation provided with the unit?
As a mechanical-only press, the FW-5 ships with a factory mechanical inspection report; full metrological calibration requires third-party verification using traceable load cells per ISO/IEC 17025.
What die sizes are supported without modification?
Standard configurations accommodate 13 mm, 16 mm, and 25 mm diameter dies; custom die holders can be fabricated to ISO 80000-4 dimensional specifications upon request.
Does Topo offer service support outside China?
Yes—Topo maintains authorized service partners in North America, Germany, and Singapore for technical assistance, spare parts fulfillment, and preventive maintenance planning.
