Jianhu JH Series Vibration Testing System – Transport Simulation Shaker & Multi-Axis Electro-Mechanical Vibration Shaker
| Brand | Jianhu |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor & OEM Manufacturer |
| Regional Classification | Domestic (PRC) |
| Model | JH |
| Pricing | Upon Request |
Overview
The Jianhu JH Series Vibration Testing System is an electro-mechanical vibration shaker engineered for standardized physical simulation of transportation-induced mechanical stress and environmental vibration exposure. It operates on the principle of eccentric mass-driven reciprocating motion—generating controlled sinusoidal, swept-sine, programmable, logarithmic, and amplitude-modulated waveforms to replicate real-world road transport dynamics, warehouse handling shocks, and in-transit resonance phenomena. Designed in accordance with ASTM D999, ISTA 3A/3E/3F, ISO 2247, and EN 15308, the system supports both single-axis (vertical Y, horizontal X or Z) and tri-axial (X-Y-Z) excitation configurations. Its dual-vibrator synchronized drive architecture ensures uniform force distribution across the test platform, minimizing torsional imbalance and extending service life while maintaining high reproducibility across repeated test cycles.
Key Features
- Multi-mode waveform generation: sine, frequency sweep (linear/logarithmic), programmable profile, amplitude modulation, acceleration-limited control, and time-based termination
- Dual control architecture: microprocessor-based digital controller (standard configuration) + optional analog “Standard Mode” interface for legacy integration
- Adjustable frequency range: 3–100 Hz, 3–200 Hz, or 3–400 Hz (model-dependent); fixed-line operation at 50/60 Hz also supported
- Precision digital display: ±0.1 Hz frequency resolution; ±0.1 rpm speed readout accuracy
- Robust mechanical construction: heavy-duty channel steel frame with vibration-damping rubber mounts; stainless-steel work surface; aluminum alloy test platform (customizable dimensions)
- Modular clamping system: dual-layer, rail-mounted aluminum extrusion fixture with handwheel-adjustable four-directional positioning
- Low-noise transmission: synchronous timing belt drive (replacing chain/gear systems) for reduced acoustic emission and maintenance intervals
- Comprehensive I/O: RS-485 communication interface for remote monitoring, data logging, and SCADA integration
Sample Compatibility & Compliance
The JH Series accommodates packaged goods up to 200 kg gross weight, with standard platform dimensions of 1800 × 1200 × 850 mm (L×D×H)—custom sizing available upon request. The enclosed aluminum-framed chamber features one hinged access panel and adjustable perimeter rails to secure variable packaging footprints. All electrical components meet CE-marked industrial safety standards: Taiwan-made DL/Teco 12 kVA 3-phase 380 V induction motor; TAIAN N2-403 frequency inverter; NSK 6014/6004/UCP207 precision bearings; FOTEK PL-05N proximity sensor; OMRON MY4NJ-220V relay; and SIEGEL SP-11 contactor. The system supports GLP-compliant test documentation when paired with validated software (see below), and its operational envelope satisfies requirements for ISTA-certified lab accreditation under ISO/IEC 17025.
Software & Data Management
While the base unit includes embedded firmware with local keypad navigation and real-time parameter display, optional PC-based control software enables full test sequence programming, waveform visualization, live data streaming, and audit-trail generation. The software supports export to CSV and PDF formats, timestamped event logging, user-access-level management, and optional 21 CFR Part 11 compliance modules—including electronic signatures, change history tracking, and immutable record archiving. Integration with LIMS and MES platforms is achievable via Modbus RTU over RS-485 or optional Ethernet gateway.
Applications
This system serves as a core validation tool across supply chain quality assurance workflows. It is routinely deployed for: package integrity verification prior to freight consolidation; drop-and-vibration correlation studies in conjunction with impact testers; shelf-life stability assessment of fragile consumer electronics; fatigue evaluation of automotive interior assemblies; durability screening of ceramic tableware and giftware; and pre-shipment qualification of medical device packaging per ISO 11607. Its ability to emulate Class III–IV road profiles makes it especially valuable for e-commerce fulfillment centers validating last-mile delivery resilience.
FAQ
What standards does the JH Series comply with?
It conforms to ASTM D999, ISTA 3A/3E/3F, ISO 2247, EN 15308, and GB/T 4857.7–2005.
Can the system perform simultaneous multi-axis vibration?
Yes—tri-axial (X-Y-Z) excitation is supported via synchronized dual-shaker configuration, though not true simultaneous random vibration; phase-coherent programmed sweeps are achievable.
Is calibration certification included?
Factory calibration certificate is provided; accredited third-party calibration (e.g., A2LA or CNAS) is available as an add-on service.
What is the maximum payload for extended-duration tests?
200 kg is rated for continuous operation up to 999 hours; derating is recommended above 85% of max load for >200-hour cycles.
Does the system support automated pass/fail reporting?
Yes—when used with optional software, pass/fail thresholds can be defined per parameter (e.g., displacement amplitude, cycle count, elapsed time), triggering email alerts and report generation upon completion.
