DX8327A Microcomputer-Controlled Tensile & Elongation Testing Machine

DX8327A Microcomputer-Controlled Tensile & Elongation Testing Machine

1. Purpose & Core Functionality

This high-performance testing machine is engineered to conduct comprehensive mechanical property evaluations across a wide range of materials. It is designed to measure critical parameters including tensile strength, elongation at break, tear resistance, peeling force, and adhesive strength, providing accurate and reliable data for quality control, research and development, and compliance verification.

Specifically tailored for the wire and cable industry, it excels in testing elongation rate and tensile properties of conductors and insulation materials, ensuring they meet the strictest industry standards. Additionally, it is widely used for textile tension strength tests, leather stretch resistance evaluations, and general material mechanical performance assessments, making it an indispensable tool for manufacturers, laboratories, and certification bodies worldwide.

2. Scope of Application

- Materials Compatibility:
Metallic materials (including steel wires, copper wires, aluminum alloys, metal strips, and thin plates), non-metallic materials (such as textiles, leather, rubber, plastics, and composite polymers), as well as finished products like wires, cables, and small hardware components.
- Industrial Applications:
Wire and cable manufacturing, metal processing, textile and apparel production, leather goods manufacturing, plastic and rubber industries, construction material testing, quality inspection centers, and academic research institutions.
- Compliance Standards:
Fully compatible with international and domestic testing standards including UL, CSA, CCC, VDE, GB, ASTM, DIN, and JIS, ensuring test results are recognized globally for product certification and market access.

3. Technical Specifications

- Load Capacity: Selectable ranges of 10kg, 20kg, 50kg, 100kg, 200kg, and 300kg to suit diverse testing requirements.
- Load Resolution: Ultra-precise 0.01kg resolution for accurate force measurement.
- Maximum Stroke (Excluding Grips): 800mm, accommodating samples of varying lengths and elongation ranges.
- Test Speed: Continuously adjustable from 50mm/min to 500mm/min, with exceptional speed accuracy: ±0.5mm at 50mm/min and ±1.0mm at 500mm/min.
- Display System: Digital readout with clear visualization of real-time force values, peak force, and elongation data.
- Drive System: AC variable speed motor for stable, consistent performance throughout the test cycle.
- Unit Conversion: Supports seamless switching between multiple force units including kgf, Newton (N), and pound-force (lb), adapting to different regional measurement standards.
- Elongation Measurement: Equipped with a dedicated elongation device for direct digital readout, with a resolution of 0.01% for precise elongation rate calculations.
- Tensile Strength Calculation: Automatically computes tensile strength using the formula: Tensile Strength (kg/cm²) = Breaking Force (kg) / Cross-sectional Area of Test Specimen (cm²).
- Control Interface: Microcomputer-controlled system with RS232 communication port, enabling both PC-based operation (for advanced data analysis and storage) and direct panel operation for standalone use.
- Physical Dimensions (W × D × H): 45cm × 36cm × 175cm, designed for compact footprint without compromising performance.
- Net Weight: 75kg, balancing structural stability and ease of installation.

4. Key Features & Advantages

- Dual-Function Integration: Combines tensile force testing and elongation measurement in a single unit, eliminating the need for multiple testing devices and reducing operational costs.
- High-Precision Sensing: Advanced load cell technology ensures exceptional accuracy and repeatability of test results, critical for quality assurance and regulatory compliance.
- User-Friendly Operation: Intuitive digital display with clear prompts and simple parameter settings, allowing operators to quickly configure tests and view real-time data without extensive training.
- Peak Value Locking: Automatically captures and holds the maximum force and elongation values achieved during testing, preventing data loss and enabling detailed post-test analysis.
- Flexible Speed Control: The stepless speed adjustment allows customization of test conditions to match specific material requirements, from slow tensile tests for brittle materials to high-speed tests for flexible polymers.
- Expandable Data Management: RS232 interface enables seamless connection to a computer, facilitating data logging, graph plotting, report generation, and long-term data storage for traceability and analysis.
- Robust & Durable Construction: Sturdy frame design and high-quality components ensure reliable performance even in continuous operation environments, minimizing downtime and maintenance costs.
- Versatile Compatibility: Accommodates a wide range of specimen grips and fixtures (sold separately), allowing adaptation to different sample geometries, from thin wires to fabric strips and plastic sheets.
- Global Compliance: Meets all major international safety and performance standards, making it suitable for testing products destined for markets in North America, Europe, Asia, and beyond.