Jiubin JB-121A-L Tire Puncture Strength Tester
| Brand | Jiubin |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | JB-121A-L |
| Pricing | Available Upon Request |
Overview
The Jiubin JB-121A-L Tire Puncture Strength Tester is a precision-engineered mechanical testing system designed to quantify the energy required to puncture passenger car tire treads under controlled quasi-static loading conditions. It operates on the principle of plunger energy testing—applying axial force via a standardized cylindrical indenter at a defined crosshead speed onto the geometric center of the tire tread surface. The system complies with core structural requirements referenced in ISO 10191:2017 (Road vehicles — Tyres — Test methods for tyre strength and endurance) and aligns with test protocols outlined in GB/T 4502–2016 (Chinese national standard for passenger car tyre endurance and strength testing). Unlike generic universal testers, the JB-121A-L integrates purpose-built fixtures—including interchangeable plungers of diameters 3.2 mm, 6.4 mm, and 12.7 mm—to accommodate varying tread depth profiles and regulatory test configurations. Its load frame is constructed from high-rigidity steel with dual-column guidance, ensuring minimal lateral deflection during high-force penetration events up to 50 kN.
Key Features
- Modular plunger kit with traceable calibration certificates for diameters compliant with ISO/GB standards (3.2 mm, 6.4 mm, 12.7 mm)
- Electromechanical actuation system with closed-loop servo control, enabling precise displacement rates from 1 mm/min to 500 mm/min (adjustable in 0.1 mm/min increments)
- Integrated 50 kN load cell with ±0.5% full-scale accuracy per ASTM E4 and ISO 7500-1 Class 1 certification
- Dual-sensor data acquisition: simultaneous recording of load (N), displacement (mm), and real-time energy integral (J) calculated from the area under the load-displacement curve
- Self-developed Windows-based control software with full source-code access—enabling end-user customization of test sequences, pass/fail criteria, report templates, and compliance logic without licensing fees or vendor dependency
- Robust safety architecture including emergency stop circuitry, light-curtain interlock, and automatic load-hold-on-failure functionality
Sample Compatibility & Compliance
The JB-121A-L accommodates passenger car tires ranging from 12-inch to 22-inch rim diameters, with maximum section widths up to 285 mm. Tires are mounted on rigid steel rims and secured using pneumatic clamping fixtures to prevent rotational slippage during indentation. The system supports both inflated and uninflated test conditions per user-defined protocols. All hardware and software components meet CE marking requirements for machinery safety (2006/42/EC) and electromagnetic compatibility (2014/30/EU). Data integrity and audit readiness are ensured through built-in GLP/GMP-aligned features—including electronic signatures, time-stamped raw data logs, and FDA 21 CFR Part 11–compatible user access controls (role-based permissions, audit trail export, and password-protected configuration changes).
Software & Data Management
The proprietary Jiubin TestMaster™ software provides native support for ASTM D3787, ISO 10191, GB/T 4502, and internal OEM validation procedures. It enables automated generation of puncture energy curves, peak load detection, displacement at failure, and post-yield deformation metrics. Raw data exports are available in CSV, XML, and PDF formats—with embedded metadata (operator ID, timestamp, environmental conditions, calibration status). Version-controlled software updates are distributed quarterly, and customers may submit validated code modifications directly to Jiubin’s engineering team for integration into official releases. All software binaries include digital signatures verifying origin and integrity.
Applications
- Quantitative evaluation of tread compound resistance to road hazard penetration (e.g., nails, glass shards, gravel fragments)
- Comparative analysis of new rubber formulations across R&D iterations
- Quality assurance screening of production-line tires prior to final curing
- Root-cause investigation of field failures involving sidewall or shoulder punctures
- Supporting ISO/SAE technical committee submissions with reproducible, instrumented mechanical data
- Adaptation for non-tire applications including composite laminate puncture testing, gasket compression sealing analysis, and elastomeric barrier evaluation
FAQ
Does the JB-121A-L comply with ISO 10191:2017 Annex C for plunger energy testing?
Yes—the system implements the prescribed 6.4 mm diameter plunger, 100 mm/min crosshead speed, and energy-integration methodology specified in Clause C.3.
Can the software be modified to meet internal corporate SOPs without third-party involvement?
Yes—source code access is granted under a perpetual, royalty-free license agreement; no additional fees apply for internal development or deployment.
Is calibration traceability provided to national metrology institutes?
All load cells and displacement transducers ship with NIST-traceable calibration certificates issued by CNAS-accredited laboratories in Shanghai.
What is the maximum recommended tire inflation pressure during testing?
The system supports pressures up to 350 kPa (50 psi); fixture design includes pressure relief vents and reinforced containment shielding.
How is data integrity maintained during long-duration fatigue or multi-cycle puncture tests?
Real-time checksum verification, redundant SD-card + internal SSD storage, and automatic CRC-32 validation on every data packet ensure zero-loss acquisition over 72+ hour continuous runs.
