YT320 High-Velocity Impact Tester
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Asia-Pacific Sourced |
| Model | YT320 |
| Pricing | Available Upon Request |
Overview
The YT320 High-Velocity Impact Tester is an engineered test system designed to evaluate the structural integrity and ballistic resistance of personal protective eyewear under controlled, high-speed impact conditions. It operates on the principle of pneumatic or electromagnetic projectile acceleration to deliver calibrated steel spheres at precisely defined velocities—enabling repeatable assessment of lens retention, frame deformation, weld strength, and lens-to-frame sealing performance. The system meets the mechanical impact requirements specified in ANSI Z87.1–2020 (Occupational and Educational Personal Eye and Face Protection) and EN 166:2022 (Individual eye protectors – Specifications), serving as a critical validation tool for manufacturers, third-party certification laboratories, and quality assurance departments in occupational safety equipment production. With a maximum projectile velocity of 200 m/s (650 ft/s), the YT320 exceeds standard industrial testing thresholds and supports qualification testing aligned with defense-grade optical protection protocols—including MIL-PRF-32432 (U.S. Department of Defense specification for ballistic eyewear).
Key Features
- Calibrated 6.35 mm (¼-inch) stainless steel spherical projectile, mass precisely controlled at 1.00 ± 0.01 g per ISO 8502-3 traceable calibration procedures
- Adjustable launch velocity range from 50 m/s to 200 m/s, digitally monitored via integrated photogate timing array with ±0.5% velocity repeatability
- Modular test chamber with polycarbonate viewing window (EN 166-compliant thickness), reinforced steel frame, and energy-absorbing backstop rated for repeated 200 m/s impacts
- RS-232 serial interface enabling direct communication with external data acquisition systems or laboratory information management software (LIMS)
- Interlocked safety circuitry compliant with IEC 61508 SIL 2 requirements, including dual-channel emergency stop, door position sensing, and pre-test readiness verification
- Tool-free sample fixture system accommodating diverse eyewear geometries—including wraparound frames, goggle-style assemblies, and prescription insert configurations
Sample Compatibility & Compliance
The YT320 accommodates full-assembly safety eyewear units—including monocular and binocular designs—as well as discrete components such as lens-frame bonding zones, hinge welds, and temple attachment interfaces. Test specimens are secured using standardized clamping fixtures conforming to ANSI Z87.1 Annex B and EN 166 Clause 7.2.2. All test protocols support full auditability under GLP (Good Laboratory Practice) and GMP (Good Manufacturing Practice) frameworks. Documentation packages include test log templates compliant with FDA 21 CFR Part 11 electronic record requirements when paired with validated LIMS integration. The system’s mechanical design and operational procedures have been verified against ISO/IEC 17025:2017 clause 6.4 (equipment verification) and clause 7.2.2 (method validation), ensuring metrological traceability to NIST-traceable velocity and mass standards.
Software & Data Management
While the YT320 operates as a standalone hardware platform, its RS-232 interface supports bidirectional ASCII protocol communication for remote command execution (e.g., trigger initiation, velocity setpoint adjustment) and real-time telemetry output (velocity timestamp, pass/fail status, cycle count). Compatible with industry-standard serial terminal emulators or custom Python/Python-based automation scripts (PySerial), the interface enables integration into automated test sequences within manufacturing QA workflows. Optional firmware updates—distributed via secure authenticated download—include enhanced logging capabilities with UTC-stamped event records and configurable CSV export formatting for post-test analysis in MATLAB, JMP, or Minitab environments.
Applications
- Validation of ANSI Z87.1 high-impact rating (Z87+ marking) for industrial safety eyewear
- EN 166 B-level (basic impact) and F-level (high-speed impact) certification testing
- Design verification of lens retention mechanisms under transient dynamic loading
- Weld integrity assessment of metal or thermoplastic frame joints subjected to impulse loading
- Comparative evaluation of adhesive bond performance between polycarbonate lenses and acetate or TR90 frames
- Supporting R&D for next-generation ballistic eyewear meeting MIL-PRF-32432 Class I and Class II requirements
FAQ
What projectile specifications does the YT320 use for compliance testing?
The system employs a 6.35 mm diameter, 1.00 g stainless steel sphere, manufactured to ASTM E23-22 Annex A1 tolerances for Charpy impact test projectiles.
Is the velocity measurement traceable to national standards?
Yes—photogate timing resolution is 1 µs, and velocity calculation incorporates air temperature and barometric pressure compensation per ISO 17025-accredited calibration certificates.
Can the YT320 be integrated into an automated production line QA station?
Absolutely—the RS-232 interface supports Modbus RTU over serial emulation, allowing PLC-level control and pass/fail feedback to MES systems.
Does the system require annual recalibration?
Per ISO/IEC 17025 and manufacturer recommendations, photogate alignment and velocity verification must be performed semiannually using certified reference projectiles; full system calibration is required every 12 months by an accredited service provider.
Is operator training included with purchase?
Yes—standard delivery includes a two-day on-site technical workshop covering safe operation, regulatory test execution, data interpretation, and maintenance procedures per OEM service manual Rev. 4.2.
