Jiubin JB-124 Series Electromechanical Universal Testing Machine
| Brand | Jiubin Instruments |
|---|---|
| Origin | Taiwan, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Electromechanical Universal Testing Machine |
| Model | JB-124A / JB-124B |
| Load Capacity | 0–5 kN (user-selectable) |
| Force Sensor | High-precision load cell (USA-made) |
| Force Accuracy | ±0.5% of full scale |
| Effective Test Width | 380 mm |
| Max. Tensile Travel | 1000 mm |
| Drive System | Servo motor (Japan-made) + AC motor (Taiwan-made) |
| Mechanical Transmission | Precision ball screw (Taiwan-made) + High-strength backlash-free screw (Korea-made) |
| Test Speed Range | 0.001–500 mm/min (infinitely variable) |
| Displacement Resolution | 1/200,000 |
| Displacement Accuracy | ±0.005% of reading |
| Safety Features | Upper/lower mechanical limits, emergency stop button |
| Display Interface | Dual-mode — PC-based software + embedded microcomputer display |
| Units Supported | g, kg, N, kN, lbf |
| Power Supply | 220 V / 380 V, 50 Hz |
| Net Weight | 1080–1180 kg |
| Dimensions (W×D×H) | 1280 × 950 × 1800 mm |
Overview
The Jiubin JB-124 Series Electromechanical Universal Testing Machine is a precision-engineered static mechanical tester designed for standardized tensile, compression, flexural (3-point bend), shear, peel, and tear testing of engineering materials in R&D laboratories, QC departments, and manufacturing environments. Built on a rigid落地式 (floor-standing) frame architecture, it implements closed-loop servo control with high-fidelity force transduction via calibrated USA-sourced load cells and sub-micron displacement feedback from dual-stage precision transmission systems. Its modular design conforms to ASTM E4, ISO 7500-1, and GB/T 16491 requirements for verification of force-measuring instruments, enabling traceable mechanical property characterization across metals, polymers, elastomers, composites, textiles, leather, wires, cables, and electronic connectors.
Key Features
- Modular electromechanical actuation system integrating Japanese servo motors and Taiwan-sourced AC drives for stable low-speed creep testing (down to 0.001 mm/min) and high-speed dynamic loading (up to 500 mm/min).
- Dual-precision mechanical transmission: Taiwanese high-accuracy ball screws coupled with Korean backlash-free lead screws ensure axial rigidity, minimal deflection under load, and long-term repeatability.
- High-resolution force measurement: ±0.5% full-scale accuracy certified per ISO 376, supported by real-time digital filtering and auto-zero compensation during test cycles.
- Embedded microcomputer controller + Windows-based PC software interface for synchronized data acquisition, real-time curve plotting (stress–strain, load–displacement), and automated report generation.
- Comprehensive safety architecture including dual mechanical end-stop limit switches, hardware-triggered emergency stop circuitry, and software-enforced overload protection.
- Configurable test fixtures: Standardized wedge-action, pneumatic, or hydraulic grips available; custom fixture design support provided for non-standard specimen geometries.
Sample Compatibility & Compliance
The JB-124 accommodates specimens up to 380 mm wide and 1000 mm in active gauge length, supporting standardized test methods including ASTM D638 (tensile plastics), ASTM D790 (flexural properties), ASTM D1876 (peel strength), ISO 527-1, ISO 178, and GB/T 228.1. All force and displacement calibration procedures follow ISO/IEC 17025-compliant internal verification protocols. Optional configurations meet GLP audit requirements with 21 CFR Part 11–compliant electronic signatures, audit trails, and user-access-level management for regulated industries (e.g., medical device component validation, automotive material certification).
Software & Data Management
The integrated testing software provides ISO 17025-aligned data integrity features: timestamped raw data logging at ≥100 Hz sampling rate, automatic metadata tagging (operator ID, environmental conditions, calibration certificate ID), and encrypted database storage. Reports export to PDF, Excel, or XML formats with customizable templates compliant with ISO 10012 and ASTM E29. Multi-curve overlay analysis enables comparative evaluation of batch-to-batch consistency, aging effects, or process parameter sensitivity. Raw data files are stored in vendor-neutral ASCII format for third-party statistical analysis (e.g., Minitab, JMP) without proprietary codec dependency.
Applications
This system supports routine mechanical qualification in diverse sectors: tensile yield strength and elongation-at-break analysis of injection-molded thermoplastics; compressive modulus determination of foam cushioning materials; 3-point flexural testing of PCB substrates and fiber-reinforced laminates; peel adhesion quantification of pressure-sensitive tapes and medical wound dressings; and shear strength validation of structural adhesives used in aerospace bonding processes. Its adaptability to both ISO-standardized and customer-defined test sequences makes it suitable for supplier qualification audits, internal specification compliance, and failure root-cause investigation.
FAQ
What standards does the JB-124 comply with for force calibration?
It meets ISO 7500-1 Class 0.5 and ASTM E4 verification criteria, with optional factory calibration certificates traceable to NIST or national metrology institutes.
Can the system perform cyclic loading or fatigue tests?
No — the JB-124 is optimized for quasi-static monotonic testing. For dynamic or high-cycle fatigue applications, a dedicated servo-hydraulic fatigue testing system is recommended.
Is test method programming possible without PC connectivity?
Yes — the embedded microcomputer supports up to 10 preloaded test profiles (e.g., “ASTM D638 Mode I”, “ISO 178 Flex”) with independent speed, load limit, and stop condition settings.
What is the warranty coverage and service support structure?
Jiubin Instruments provides 24-month parts-and-labor warranty, backed by authorized service centers in North America, EU, and APAC regions offering on-site calibration, preventive maintenance, and ISO 17025-compliant re-certification services.
How is data integrity ensured during regulatory submissions?
With optional 21 CFR Part 11 module enabled, the system enforces role-based access control, electronic signatures, immutable audit logs, and secure data archiving — fully auditable for FDA, EMA, or MHRA inspections.
