Filtra FTL-0300 Mechanical Sieve Shaker
| Brand | Filtra |
|---|---|
| Origin | Spain |
| Model | FTL-0300 |
| Sieve Diameter Compatibility | 300 mm |
| Max Stack Height Capacity | 4 × 80 mm sieves |
| Sample Load Range | 5–30 kg (dry or wet) |
| Drive Mechanism | Mass-unbalance motor |
| Clamping System | Dual stainless steel rods, phenolic knobs, acrylic sieve cover |
| Application | Dry and wet sieving |
Overview
The Filtra FTL-0300 Mechanical Sieve Shaker is a precision-engineered laboratory instrument designed for standardized particle size distribution analysis via mechanical dry or wet sieving. It operates on the principle of controlled orbital vibration generated by a mass-unbalance motor, delivering consistent, repeatable energy input across the full sieve stack. This method complies with internationally recognized test standards including ISO 2591-1, ASTM E11, ASTM C136/C136M, and EN 933-1, making it suitable for quality control laboratories in construction materials, pharmaceuticals, chemicals, mining, and food processing industries. The unit is specifically configured for 300 mm diameter test sieves and accommodates up to four stacked sieves—each up to 80 mm in height—ensuring compatibility with standard ISO/ASTM-compliant sieve sets. Its robust cast-aluminum base and low-center-of-gravity design minimize operational drift and enhance long-term mechanical stability.
Key Features
- Mass-unbalance drive system engineered for high reproducibility and minimal amplitude decay over extended operation cycles
- Dedicated 300 mm sieve platform with precision-machined alignment guides ensuring concentric loading and uniform force transmission
- Four-tier sieve stack capacity supporting 80 mm-height sieves—compatible with standard brass, stainless steel, or nylon mesh sieves per ISO 3310-1 and ASTM E11 specifications
- Universal clamping assembly comprising dual corrosion-resistant stainless steel tension rods, ergonomic phenolic hand knobs, and a transparent acrylic dust-tight lid for visual process monitoring
- Adjustable operating time (0–99 min) and programmable pause intervals to accommodate multi-stage sieving protocols
- Integrated overload protection and thermal cut-off circuitry compliant with IEC 61000-6-2 electromagnetic compatibility requirements
Sample Compatibility & Compliance
The FTL-0300 supports both dry and wet sieving procedures across a broad sample mass range of 5–30 kg. For dry applications, it delivers optimal separation efficiency for granular solids such as aggregates, sand, catalysts, metal powders, and excipients. In wet sieving mode, the unit interfaces seamlessly with optional splash guards and drainage trays (sold separately), enabling particle size analysis of slurries, mineral suspensions, or hydrated ceramic precursors. All mechanical components—including the motor housing, clamping rods, and sieve support ring—are constructed from non-reactive, corrosion-inhibiting materials suitable for use with mildly acidic or alkaline media. The system meets structural safety requirements per EN 61000-3-2 (harmonic current emissions) and carries CE marking under the EU Machinery Directive 2006/42/EC.
Software & Data Management
While the FTL-0300 operates as a standalone electromechanical device without embedded microprocessor control, its timing and operational parameters are fully compatible with external GLP/GMP documentation workflows. Laboratories may integrate usage logs, calibration records, and sieve certification data into LIMS or electronic lab notebooks (ELN) using standardized templates aligned with FDA 21 CFR Part 11 audit-trail requirements. Optional analog-to-digital interface modules (e.g., USB timer relay adapters) allow synchronization with data acquisition systems for timestamped start/stop event logging. All sieve retention data must be manually recorded per ISO 9001:2015 clause 8.5.2—no automated reporting functionality is built-in, preserving method transparency and analyst accountability.
Applications
- Particle size grading of coarse and fine aggregates in civil engineering and asphalt mix design
- Quality assurance testing of active pharmaceutical ingredients (APIs) and tablet granulations per USP <786>
- Classification of catalyst support materials and zeolite powders in petrochemical R&D
- Moisture-resistant particle analysis of cementitious blends and gypsum-based composites
- Batch release testing of food-grade starches, flours, and powdered dairy products
- Mineralogical characterization of crushed ores and tailings in metallurgical processing
FAQ
What sieve diameters does the FTL-0300 support?
The FTL-0300 is exclusively designed for 300 mm diameter test sieves conforming to ISO 3310-1 or ASTM E11 dimensional tolerances.
Can the FTL-0300 perform wet sieving?
Yes—it supports wet sieving when used with appropriate accessories, including a sealed acrylic lid, splash guard, and drain-compatible base tray.
Is calibration required before first use?
No factory calibration is needed; however, users must verify amplitude consistency using a certified dial indicator per ISO 2591-1 Annex B prior to initial qualification.
Does the unit include sieves?
No—sieves are sold separately and must be selected based on application-specific mesh specifications and material compatibility requirements.
What maintenance is recommended?
Monthly inspection of clamping rod threads, periodic cleaning of the motor ventilation slots, and annual verification of unbalance mass integrity are advised per Filtra Technical Bulletin TB-FTL-0300 Rev. 2.1.

