Tear Strength Tester G008
Category：Universal Strength Tester
Introduction
The G008 Tear Strength Tester is designed to determine the tear strength of woven fabrics using the Elmendorf falling pendulum method. The G008 Tear Strength Tester is also suitable for testing the tear resistance of materials such as paper, plastic films, thin films, electrical tapes, and metal foils. The instrument uses a microprocessor control system with digital display to provide accurate measurement and automatic calculation of tear strength values, making it suitable for laboratory testing, quality inspection, and research applications.
Application:
The G008 Tear Strength Tester is suitable for the following applications:
(1) Determination of tear strength of woven fabrics.
(2) Testing tear resistance of paper and paperboard.
(3) Evaluation of tear properties of plastic films and thin films.
(4) Testing tear strength of electrical tapes and flexible materials.
(5) Quality inspection of metal foils and similar sheet materials.
Standards:
(1) GB/T 3917.1 (Textiles — Woven fabric tear properties — Determination of tear strength using the falling pendulum method)
(2) ASTM D1424
(3) DIN 53862
(4) ISO 13937-1
(5) ISO 4674-2
(6) ISO 9290
Parameters:
| Item | Specification |
|---|---|
| Tear force range | 0–16 N (A pendulum), 0–32 N (B pendulum), 0–64 N (C pendulum) |
| Test accuracy | ≤ ±1% F·S |
| Tear length | 43 mm |
| Notch length | 20 ± 0.2 mm |
| Dimensions (L×W×H) | 450 × 220 × 500 mm |
| Weight | 24 kg |
| Power supply | AC 220 V, 50 Hz, 20 W |
Features:
(1) LCD digital display for easy zero calibration and direct reading of test values.
(2) Microprocessor control enabling automatic detection and calculation of results.
(3) Digital display of test results with stable measurement performance.
(4) Multiple selectable measurement units including N, gf, cN, and lbf.
(5) Automatic unit conversion to meet different international testing standards.
(6) Compact structure suitable for laboratory environments.
Accessories:
(1) Main unit — 1 set
(2) Pendulum weight 32 N — 1 set
(3) Pendulum weight 64 N — 1 set
(4) User manual — 1 copy
(5) Power cord — 1 piece
Maintenance Information:
(1) Keep the pendulum mechanism clean and free of debris.
(2) Periodically check the calibration and zero position of the instrument.
(3) Ensure the specimen clamps remain properly aligned and secure.
(4) Disconnect the power supply when performing maintenance or cleaning.
FAQ
1.What is a Tear Strength Tester?
A Tear Strength Tester is a device used to measure the resistance of materials, such as textiles, paper, and rubber, to tearing. This essential piece of equipment helps manufacturers assess the durability and performance of their products by providing quantitative data on how much force is required to initiate or propagate a tear in the material.
2.How does a Tear Strength Tester work?
The operation of a Tear Strength Tester typically involves creating a predetermined cut in the material being tested. The tester then applies a force to the sample at a controlled rate until a tear occurs. The maximum force applied before the material fails is recorded, providing valuable data on the material’s tear strength.
3.What materials can be tested with a Tear Strength Tester?
Tear Strength Testers are versatile instruments that can be used to test a wide variety of materials. Commonly tested items include textiles (like fabrics and non-wovens), paper products, plastic films, rubbers, and even laminates. This allows users to determine the suitability of materials for various applications.
4.What industries benefit from Tear Strength Testing?
Several industries can benefit from Tear Strength Testing, including textiles, packaging, automotive, and aerospace. Manufacturers in these sectors need to ensure that their materials meet specific durability standards, thus reducing the risk of product failure in real-world applications.
5.What is the significance of tear strength in materials?
The tear strength of a material is crucial as it indicates how well the material can withstand forces that may cause it to tear. This property is particularly important in applications where durability and resistance to wear are essential, such as clothing, packaging, and structural components.
6.How do I choose the right Tear Strength Tester for my needs?
When selecting a Tear Strength Tester, consider factors such as the types of materials you need to test, desired measurement range, user-friendly features, and any specific standards required by your industry.
