Helmet Strap Tensile Tester
Category：Universal Strength Tester
Introduction
The helmet strap tensile testing machine is designed to simulate tensile, impact, and durability loads encountered in actual use, accurately evaluating the mechanical properties of the straps and their connecting components. It has wide applications for quality inspection agencies, manufacturing companies, and researchers. The equipment’s design is based on material mechanics testing principles and utilizes a precision servo control system to perform various dynamic and static tests.
Application
Apply a certain initial load to the helmet strap system for a certain period of time. Then, let a weight of a certain mass fall from a certain height so that the impact force is also applied to the strap system, thereby evaluating the tensile performance of the strap system.
Standard
GB 24429-2009: Sports helmets – Safety requirements and testing methods for sports helmets for cyclists and users of skateboards and roller skates
Parameters
| Item | Detail |
|---|---|
| Device Type | Pneumatic lifting device (can be software controlled, can be manually controlled) |
| Initial weight | 5.0kg ±0.5kg |
| Impact weight | 4.0kg ±0.2kg |
| Impact height | 600mm ±5mm |
| Data Acquisition Method | High-precision displacement sensor grabs the data |
| Control Software | HT-6018-A special upper computer software to control the rise, fall and data algorithm |
| Report Formats | Can be saved as Word, Excel, PDF, JPG and other formats |
| Printing Capability | Connected to a printer, the report can be printed |
| Software Functions | Supports data storage, historical information query, data export, printing, etc. |
| Software Language | Chinese and English, can be switched |
| Computer Requirement | With a dedicated computer |
Features
High-precision strain gauge force sensor: Measurement accuracy up to ±0.5% FS, resolution 0.1N, ensuring the accuracy of test results.
High-precision optical encoder: Real-time monitoring of displacement changes, minimum resolution 0.01mm, providing accurate displacement data.
Multiple test modes: Including constant-rate tensile testing, load-holding testing, and cyclic fatigue testing, meeting the testing requirements of different standards.
Safety protection devices: Emergency stop button, overload protection system, and splash guard ensure operator safety.
International mainstream safety standards: Strict requirements on helmet strap performance ensure that the product meets safety standards.
Accessoriess
(1)Mounting bracket
(2)Test headform
(3)Impact weight
(4)Ruler
FAQ
1. What is the Helmet Strap Tensile Tester used for?
The Helmet Strap Tensile Tester is used to evaluate the tensile strength and elongation of safety helmet straps, chin straps, and related harness components to ensure they meet safety standards.
2. Which standards does the Helmet Strap Tensile Tester comply with?
This tester typically conforms to safety helmet standards such as GB/T 2811. EN 397. and other regional or industry-specific regulations governing strap strength and performance.
3. How does the machine work?
The device applies a controlled tensile force to the helmet strap using a motorized or hydraulic loading system. It measures the maximum force, elongation, and breaking point, with data recorded electronically for analysis.
4. What types of straps can be tested?
The tester can accommodate a variety of strap materials, including fabric, nylon, polyester, leather, and other synthetic or composite materials used in helmets for industrial, sports, or safety applications.
5. How is the test data recorded and analyzed?
Modern Helmet Strap Tensile Testers are equipped with digital displays or computer interfaces that capture force, elongation, and breakage data in real time. Users can generate reports, graphs, and statistics to verify compliance with safety standards.
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