Thread Friction Coefficient Tester
This PC controlled thread friction coefficient tester is used to test the mechanical properties of bolts, screws, and double-screw bolts. It allows for real-time monitoring and analysis of test results.



Technical Specifications
Product Overview
Precision Friction Coefficient Testing
This PC-controlled tester is engineered for the comprehensive analysis of threaded fasteners, including bolts and screws made of carbon and alloy steel. It enables precise evaluation of effective torque, clamping force, and friction coefficients, making it an essential tool for material verification and quality control. With user-friendly virtual instrumentation software, the system provides real-time data analysis, automated reporting, and dynamic curve visualization to support engineering design and manufacturing standards.
Performance Metrics
System Capabilities
- Calculates thread friction coefficient and supporting surface friction coefficient
- Digital PID servo control with dual closed-loop modes
- Automated torque, twist angle, and tightening force maintenance
- Overload and software-based safety protection
- Database-driven storage for long-term data analysis
- Industry Standards
- GB/T 16823.3-1997QC/T 715-2004GB/T 3098.9-2002
Technical Specifications
System Performance
Machine Components
| Component | Function |
|---|---|
| Test bed & slide track | Structural foundation |
| Servo Motor & Reducer | Controlled rotation |
| Static twist device | Measurement unit |
| Electrical cabinet | Control integration |



