YT240 Cone Impact Tester
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | China (Manufactured in Taiwan) |
| Model | YT240 |
| Pricing | Available Upon Request |
Overview
The YT240 Cone Impact Tester is an engineered mechanical impact testing system designed to evaluate the impact resistance of safety eyewear, face shields, and other personal protective equipment (PPE) lenses under standardized free-fall conditions. It operates on the principle of gravitational acceleration, delivering a precisely controlled kinetic energy impact via a calibrated conical striker dropped from a defined height onto a horizontally mounted test specimen. The device complies strictly with ANSI Z87.1–2020, the American National Standard for Occupational and Educational Eye and Face Protection, specifically Section 6.3.2 (High Impact Requirements), where a 1/4-inch (6.35 mm) diameter steel cone weighing 22.7 g is dropped from a height of 127 cm (50 in) to generate an impact energy of approximately 2.8 J. This test simulates high-velocity particulate strike scenarios encountered in industrial, construction, and laboratory environments.
Key Features
- Robust aluminum alloy frame with precision-machined vertical guide column ensuring repeatable striker alignment and minimal lateral deviation during drop.
- Adjustable release mechanism with electromagnetic latch for zero-jerk initiation and consistent drop timing—critical for ASTM E23-compliant repeatability.
- Integrated digital height gauge (±0.5 mm resolution) for accurate verification of drop height per ANSI Z87.1 requirements.
- Interlocked safety guard door with microswitch cutoff to prevent operation when open—meeting OSHA 1910.212 machine guarding standards.
- Modular specimen holder accommodating plano and curved lenses up to 150 mm diameter, secured via vacuum or mechanical clamping per ISO 16321-1 recommendations.
- Optional high-speed imaging interface (via USB 3.0) for synchronization with external cameras to capture deformation dynamics at ≥1,000 fps.
Sample Compatibility & Compliance
The YT240 supports polycarbonate, Trivex®, CR-39, and glass-based ophthalmic and industrial lenses, including coated and laminated variants. Specimens are mounted in accordance with ANSI Z87.1 Annex B protocols—flat specimens tested without curvature correction; curved lenses tested in their intended orientation using representative mounting fixtures. All test reports generated include traceable metadata: striker mass (22.7 ± 0.1 g), tip radius (0.5 mm ± 0.05 mm), drop height (1270 ± 2 mm), ambient temperature (23 ± 2 °C), and relative humidity (50 ± 5 % RH). The system is compatible with GLP-compliant documentation workflows and supports audit-ready calibration logs aligned with ISO/IEC 17025 clause 6.4.10.
Software & Data Management
While the YT240 operates as a standalone electromechanical tester, it integrates with optional PC-based TestLog Pro v3.2 software (Windows 10/11, 64-bit) for automated pass/fail logging, batch reporting, and statistical process control (SPC) charting. Software features include configurable test sequences, digital signature capture for operator authentication, and export to CSV/PDF formats compliant with FDA 21 CFR Part 11 requirements—including electronic records retention, audit trail activation, and role-based access control. Calibration certificates are digitally signed and time-stamped, with NIST-traceable references embedded in each report header.
Applications
- Pre-market validation of ANSI Z87.1-compliant safety eyewear for occupational certification.
- In-process quality assurance in lens manufacturing facilities producing PPE for ANSI, CSA Z94.3, and EN 166-certified supply chains.
- R&D evaluation of novel polymer blends, anti-scratch coatings, and multi-layer laminates under high-energy impact stress.
- Third-party laboratory testing for ISO/IEC 17025-accredited conformity assessment bodies.
- Academic research in material science departments investigating viscoelastic response thresholds of thermoplastics under transient loading.
FAQ
Does the YT240 meet current ANSI Z87.1–2020 high-impact requirements?
Yes—the system is configured and validated to deliver the exact striker geometry, mass, and drop height specified in Section 6.3.2 of ANSI Z87.1–2020.
Is calibration performed with NIST-traceable instrumentation?
Yes—annual calibration includes verification of drop height (laser interferometer), striker mass (class M1 analytical balance), and tip radius (profilometer with ≤0.1 µm resolution).
Can the YT240 be used for EN 166 testing?
No—EN 166 specifies a different striker (1/4″ steel ball, not cone) and impact energy (3.0 J); a dedicated ball impact tester is required for European compliance.
What maintenance intervals are recommended?
Lubrication of guide column every 500 drops; electromagnetic release coil inspection every 12 months; full mechanical alignment verification annually or after 2,000 test cycles.
Is operator training included with purchase?
Yes—on-site or virtual installation qualification (IQ) and operational qualification (OQ) training is provided, covering test execution, failure mode interpretation, and GLP documentation practices.
