Hercuvan TT-20-NR 3D Mini Orbital Rocker
| Brand | Hercuvan |
|---|---|
| Origin | Malaysia |
| Model | TT-20-NR 3D Mini |
| Timer Range | 120 min |
| Oscillation Frequency | 220 rpm |
| Oscillation Amplitude | 20 mm |
| Temperature Compatibility | up to 95 °C (ambient operation only) |
| Platform Quantity | 1 |
| Instrument Type | 3D orbital rocker |
| Sample Fixation | Concave rubber mat for multi-size tube compatibility |
Overview
The Hercuvan TT-20-NR 3D Mini Orbital Rocker is an engineered solution for gentle, uniform, and low-shear mixing of biological and biochemical samples in research and quality control laboratories. Unlike conventional linear or 2D rocking platforms, this device employs a true three-dimensional orbital motion—combining simultaneous horizontal rotation and subtle vertical tilting—to generate laminar, non-turbulent fluid displacement. This motion profile minimizes bubble formation, prevents cell shearing in suspension cultures, and ensures homogenous reagent dispersion across heterogeneous sample volumes. Designed for ambient-temperature applications (operational range: +4 °C to +40 °C when placed inside incubators or cold rooms), the TT-20-NR 3D Mini is not a heated or refrigerated unit; its structural integrity and motor performance are validated for continuous duty under stable environmental conditions up to 95 °C ambient exposure—making it suitable for placement adjacent to warm incubation systems without thermal derating.
Key Features
- True 3D orbital motion architecture delivering isotropic mixing with minimal foaming and sediment disturbance
- Fixed oscillation frequency of 220 rpm and optimized tilt geometry (20 mm amplitude) calibrated for reproducible mixing kinetics across common labware formats
- Single-platform design with integrated concave silicone mat—engineered to secure tubes of varying diameters and heights without clamps or adapters
- Robust stainless-steel platform surface resistant to corrosion from common solvents, buffers, and disinfectants; smooth finish enables rapid decontamination between runs
- Digital timer with 120-minute maximum setting (1-minute resolution), supporting unattended operation for standardized protocols
- No-lubrication DC motor with sealed bearings—designed for maintenance-free service life exceeding 20,000 hours under typical laboratory duty cycles
Sample Compatibility & Compliance
The TT-20-NR accommodates a broad spectrum of primary sample containers via its adaptive concave mat configuration: up to 60 × 1.5 mL microcentrifuge tubes, 30 × 3 mL culture tubes, 21 × 7 mL serum tubes, or 17 × 15 mL conical tubes per cycle. The mat’s variable-depth grooves eliminate lateral slippage during motion while allowing differential settling—critical for preserving gradient integrity in density-based assays. While the unit itself carries no CE IVD or FDA 510(k) designation, its mechanical design conforms to IEC 61010-1:2010 safety requirements for laboratory electrical equipment. When deployed within ISO 13485-certified QC workflows or GLP-compliant environments, the fixed-speed/timing configuration supports audit-ready protocol consistency—particularly valuable for ELISA plate washing pre-incubation, antibody binding steps, or nucleic acid hybridization procedures where kinetic reproducibility is essential.
Software & Data Management
The TT-20-NR 3D Mini operates as a standalone analog-controlled instrument with no embedded firmware, network interface, or data logging capability. Its simplicity aligns with regulatory expectations for “dumb” ancillary devices in GxP settings: absence of software eliminates validation burden associated with electronic records (per FDA 21 CFR Part 11) and avoids cybersecurity concerns inherent in connected peripherals. All operational parameters—speed, amplitude, and timer—are factory-set and non-adjustable, ensuring inter-unit comparability across multi-site laboratories. For traceability, each unit bears a permanent serial number engraved on the chassis, compatible with enterprise asset management (EAM) systems used in pharmaceutical manufacturing facilities.
Applications
- Hybridization steps in Southern/Northern blotting workflows requiring uniform probe distribution without membrane detachment
- Antigen-antibody incubation in immunoassay development, especially for low-concentration analytes sensitive to localized concentration gradients
- Cell suspension maintenance during transient transfection or viability assays where shear stress must remain below 0.5 Pa
- Staining and destaining of polyacrylamide gels under controlled agitation to reduce background and improve band resolution
- Pre-analytical sample homogenization for clinical chemistry panels involving viscous sera or anticoagulated whole blood
FAQ
Is the TT-20-NR 3D Mini compatible with CO₂ incubators?
Yes—provided internal chamber temperature remains within +4 °C to +40 °C and relative humidity does not exceed 80% RH non-condensing. The unit’s electronics are conformally coated to resist moisture ingress.
Can the oscillation speed be adjusted?
No. The 220 rpm frequency and 20 mm amplitude are fixed by mechanical design to ensure repeatable mixing performance across installations.
Does it support integration with LIMS or laboratory automation systems?
Not natively. As a non-networked, non-programmable device, it requires manual initiation and lacks API or RS-232/USB interfaces.
What is the maximum load capacity of the platform?
The stainless-steel platform is rated for 5 kg distributed load—verified per ASTM E2917-21 standard for static and dynamic loading of lab equipment.
Is calibration documentation provided with shipment?
A factory-issued Certificate of Conformance (CoC) is included, listing serial number, date of manufacture, and verification of motion parameters against internal specification TT-20-NR-SPC-2023. NIST-traceable calibration is available as a paid add-on service.
