Jiubin JB-1 Digital Manual Universal Testing Machine for Wood-Based Panels
| Brand | Jiubin |
|---|---|
| Model | JB-1 |
| Type | Electronic Universal Testing Machine |
| Max Load Capacity | 10 kN |
| Load Accuracy | ±1% of reading |
| Tensile Stroke | 0–350 mm |
| Compression Space | 0–400 mm |
| Power Supply | 220 V, 50 Hz, 100 W |
| Dimensions (W×D×H) | 600 × 450 × 400 mm |
| Weight | 60 kg |
| Standard Fixtures Included | 6 sets (for internal bond strength, glue bond strength, modulus of rupture, modulus of elasticity, screw withdrawal resistance, and surface bond strength) |
Overview
The Jiubin JB-1 Digital Manual Universal Testing Machine is a dedicated mechanical testing system engineered for standardized physical property evaluation of wood-based panel materials—including plywood, particleboard, medium-density fiberboard (MDF), and oriented strand board (OSB). It operates on the fundamental principle of controlled uniaxial force application—either tensile, compressive, or flexural—measured via high-precision load cell transduction and digitally displayed in real time. Unlike fully automated servo-hydraulic systems, the JB-1 employs a manually actuated mechanical drive mechanism coupled with digital force readout, offering cost-effective, repeatable, and standards-compliant performance for routine quality control laboratories in panel manufacturing facilities and regulatory inspection agencies. Its design prioritizes operational simplicity, mechanical robustness, and compliance-ready data integrity—making it suitable for environments where GLP-aligned documentation, ASTM D1037, ISO 16978, EN 310, EN 319, and EN 320 test protocols are routinely executed.
Key Features
- 10 kN maximum load capacity with load measurement accuracy better than ±1% of full-scale reading—validated per ISO 7500-1 Class 2 requirements.
- Manually operated mechanical loading system with fine-pitch screw-driven crosshead, enabling precise displacement control without reliance on complex servo electronics.
- Digital single-board microcontroller system featuring LCD display for real-time monitoring of applied force, peak load hold, and zero-point auto-calibration.
- Integrated high-accuracy strain-compensated load cell with temperature drift compensation and long-term stability optimization.
- Modular fixture architecture supporting six standardized test configurations—each aligned with relevant international test methods and pre-configured for rapid setup and repeatability.
- Compact benchtop footprint (600 × 450 × 400 mm) and 60 kg mass ensure stable operation on standard laboratory workbenches without anchoring requirements.
Sample Compatibility & Compliance
The JB-1 accommodates specimens conforming to standard dimensions specified in ASTM D1037 (wood-based panels), ISO 16978 (particleboard flexural testing), and EN 310 (modulus of rupture and elasticity). Specimen thickness ranges from 6 mm to 30 mm; width up to 100 mm; length up to 500 mm—covering typical sample formats used in factory QC labs and national inspection centers. All included fixtures are manufactured to dimensional tolerances defined in EN 326-1 and calibrated traceably to national metrological standards. The machine supports testing under ambient conditions (10–35 °C, 30–80% RH) and complies with electrical safety requirements per IEC 61010-1 for laboratory equipment.
Software & Data Management
While the JB-1 operates via embedded single-board controller without PC connectivity, its firmware implements essential data integrity functions required for regulated environments: automatic zero-point calibration routines, peak-load memory retention, and numeric display with 0.1 N resolution. All test results are manually recorded in accordance with paper-based GLP documentation workflows. For laboratories requiring electronic records, optional analog output (0–10 V) is available for integration with third-party DAQ systems or chart recorders—enabling audit-trail-compatible data capture compliant with FDA 21 CFR Part 11 when paired with validated software platforms.
Applications
- Determination of internal bond strength (IB) per EN 319 and ASTM D1037 Section 9.2 using tensile perpendicular-to-plane configuration.
- Measurement of glue bond strength (dry/wet shear) per EN 314-2 and ANSI A208.1 using lap-shear fixtures.
- Static bending tests to derive modulus of rupture (MOR) and modulus of elasticity (MOE) per EN 310 and ISO 16978.
- Screw withdrawal resistance evaluation per EN 320 and ASTM D1761 using standardized threaded fasteners and mounting plates.
- Surface bond strength assessment per EN 319 using tensile adhesion fixtures with controlled pull rate.
- Compression testing of edge density profiles and core integrity verification for structural composite panels.
FAQ
Is the JB-1 compliant with ASTM and ISO standards for panel testing?
Yes—the mechanical configuration, fixture geometry, and load measurement uncertainty meet the minimum requirements of ASTM D1037, ISO 16978, EN 310, EN 319, and EN 320 for routine QC applications.
Can test data be exported to a computer?
The base JB-1 does not include USB or RS-232 interfaces; however, analog voltage output (0–10 V proportional to load) is available as an optional hardware module for external data acquisition.
What maintenance is required for long-term accuracy?
Annual verification of load cell calibration against traceable deadweight standards is recommended. Mechanical components require only periodic lubrication of the lead screw and visual inspection of fixture wear.
Are replacement fixtures available for non-standard specimen geometries?
Custom fixture design and fabrication services are offered by Jiubin’s engineering team upon submission of dimensional drawings and applicable test method references.
Does the system support cyclic or fatigue testing?
No—the JB-1 is designed exclusively for static monotonic loading. For dynamic or fatigue characterization, refer to Jiubin’s servo-electric UTM series (e.g., JB-5000 series).
