1.0-6.0mm Metal Wire Torsion Tester

Main functions:

This machine has the function of automatically judging wire breakage.

Humanized design of the control interface, different test states are intuitively visible;

 Set different speeds arbitrarily, and the speed can be controlled in real time;

According to different test conditions, it can realize forward and reverse rotation, and the number of turns can be set;

The test break can be stopped immediately with small error;

Safety protection: It has protection functions such as overcurrent and overvoltage.

Working environment:

Room temperature range 10℃-35℃

On solid foundation;

In clean environment ,no vibration ,no strong electromagnetic field interference;

Power supply voltage should not exceed ±10% of the rated voltage.

KSTT-6 Metal Wire Torsion Testing Machine - Target Applications

1. Core Application Areas (Strictly Aligned with Standards & Parameters):
* Metal Wire Quality Testing & R&D:
* Target: Metal wires with diameters between 1.0mm - 6.0mm.
* Test Types:
* Unidirectional Torsion (ISO 7800:2003): Accurately evaluates the wire's ability to withstand plastic deformation, ductility, and fracture characteristics (e.g., maximum number of twists) under continuous twisting in one direction.
* Reverse (Bidirectional) Torsion (ISO 9649:1990): Precisely detects the wire's fatigue resistance, internal structural stability, and defect sensitivity under repeated alternating torsional stress.
* Defect Detection: High-precision counting (minimum resolution 0.1 turn) and automatic wire break detection effectively reveal surface and internal defects (e.g., cracks, inclusions, inhomogeneity) during torsion testing.

2. Core User Organizations (Functionality Precisely Matches Needs):
* Quality Supervision & Inspection Agencies:
* Performs impartial, authoritative certification testing and sampling of metal wire torsion performance according to ISO standards, delivering precise and reliable data (speed error <±5%, high-precision counting).
* Universities & Research Institutes (Mechanics/Materials Labs):
* Materials Science Research: Precisely analyzes microstructural evolution, plastic deformation mechanisms, fracture behavior, and fatigue life of metal wires under torsional loading, considering different compositions and processing treatments.
* Teaching & Demonstrations: Provides intuitive demonstrations of torsional mechanical properties for educational purposes.
* Quality Inspection Departments in Industrial Enterprises:
* Incoming Raw Material Inspection: Accurately assesses if purchased wires meet torsion performance requirements.
* Production Process Monitoring: Performs in-line or batch sampling to ensure consistent torsion performance of manufactured wires.
* New Product Development Validation: Provides precise torsion performance data supporting the development of new alloy wires or process improvements.
* Metal Wire Manufacturers (Specific Industries Listed Above):
* In-Line Testing (Key Advantage): Utilizes automatic loading, automatic break detection, and real-time speed control for real-time, automated quality monitoring directly on production lines. Enables rapid rejection of non-conforming product, improving efficiency and consistency. Touchscreen display and integrated printer facilitate quick on-site data viewing and recording.

3. Key Technical Features Enabling Precision in Target Scenarios:
* Precision Measurement: Minimum reading 0.1 turn, speed error <±5%, high-hardness clamping blocks (>55 HRC) prevent slippage, meeting the stringent data accuracy demands of research and high-standard quality control.
* High Efficiency & Automation: Automatic loading, automatic break detection, touchscreen control, programmable forward/reverse rotation, and settable turn counts perfectly suit the efficiency needs of in-line testing and batch processing.
* Reliability & Stability: High-performance motor + precision gear reducer + inverter drive, imported MCU, Hall sensor counting, over-current/over-voltage protection ensure long-term stable operation (noise <50 dB) in industrial environments, especially production floors.
* Standard Compliance: Strict adherence to ISO 7800 and ISO 9649 guarantees internationally recognized and authoritative test results, making it essential for certification and quality inspection.
* Controlled Axial Tension (Accurate Simulation): Precisely controllable axial tension applied via weights and a 10:1 lever mechanism simulates real-world stress states (e.g., prestressing, stranding).