Nylon Coupling Torsion Testing Machine
Category：Torsion Testing Machine
Introduction
The Nylon Coupling Torsion Testing Machine is designed to evaluate the torsional performance of nylon couplings, including torque capacity, torsional stiffness, fatigue resistance, and failure torque. The servo-driven loading system provides stable and controlled torque application, while high-precision sensors collect torque and torsion angle data.
The system can display test curves and automatically process test results, making it suitable for coupling development, production quality control, and laboratory mechanical testing.
Application
(1) Nylon Coupling Testing
Evaluate torque capacity, torsional stiffness, and failure torque of nylon couplings.
(2) Torsional Fatigue Testing
Assess the durability and performance of nylon couplings under repeated torsional loading.
(3) Performance Verification
Analyze torque-angle characteristics and verify coupling performance against design requirements.
(4) Quality Control
Perform incoming inspection and final quality testing of nylon couplings.
(5) R&D and Material Evaluation
Support coupling design optimization, material selection, and mechanical performance research.
Standards
Potentially relevant references include:
(1) GB/T 2611 — General technical requirements for testing machines
(2) GB/T 10128 — Metallic materials — Torsion test at room temperature
(3) ASTM E143 — Standard Test Method for Shear Modulus at Room Temperature
For nylon coupling products, the final test procedure and acceptance criteria should be confirmed according to the applicable coupling product standard or manufacturer’s technical specification.
Parameters
| Parameter | Specification |
|---|---|
| Test Torque | 100 / 500 / 1000 / 2000 / 5000 Nm, customizable |
| Torque Reading Resolution | Typically 0.1 Nm |
| Torque Measurement Range | 2%–100% FS |
| Torque Accuracy | Better than ±1% of indicated value |
| Torque Repeatability Error | Better than ±1% of indicated value |
| Torsion Speed | 0.1–720°/min, continuously adjustable |
| Maximum Torsion Angle | Up to 365,000° or customized |
| Minimum Angle Reading | Typically 0.1° |
| Angle Accuracy | Better than ±1% of indicated value |
| Loading Direction | Clockwise and counterclockwise |
| Test Modes | Static torque, torsional stiffness, fatigue, failure testing |
| Data Acquisition | Torque and torsion angle |
| Test Curves | Torque-time, angle-time, torque-angle |
| Machine Class | Typically Class 1 |
| Power Supply | AC 220 V, 50 Hz |
| Protection | Overcurrent, overvoltage, overload protection |
Features
(1) Designed for torsional performance testing of nylon couplings.
(2) Servo-driven loading provides smooth and controlled torque application.
(3) Supports static torque, torsional stiffness, fatigue, and failure testing.
(4) High-precision sensors provide synchronized torque and angle measurement.
(5) Supports clockwise and counterclockwise loading.
(6) Continuously adjustable torsion speed accommodates different test requirements.
(7) Automatically records and processes test data.
(8) Displays torque-angle and other test curves in real time.
(9) Multiple torque capacities are available for different coupling sizes.
(10) Customized fixtures and adapters are available for different coupling structures.
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