Elmendorf Tearing Strength Tester - lab instrument
I. Product Overview
TheManual Tear Strength Testeris a precision instrument designed to measure the tear resistance of materials using standardized methods such as the Elmendorf or tongue tear test. It evaluates the force required to propagate a tear in textiles, plastics, rubber, and composites, ensuring compliance with international quality standards.
Type:Mechanical pendulum tear tester
Test Standards:ASTM D1424 (Elmendorf), ISO 34 (Tongue method)
Tear Modes:
Elmendorf:Single-edge tear propagation
Tongue:Central slit expansion
Capacity:50–5000 mN (adjustable via pendulum weights)
Sample Size:63×127mm (Elmendorf) / 50×200mm (Tongue)
II. Technical Specifications
| Parameter | Specifications |
|---|---|
| Pendulum Range | 160–640 g (9 different weights) |
| Clamping Force | 50±5 N (adjustable via screw mechanism) |
| Tear Speed | 1.2±0.2 m/s (controlled by pendulum drop height) |
| Measurement Accuracy | ±1% FS (ISO 376 standard) |
| Dimensions | 800×400×1200mm (L×W×H) |
III. Key Features
Dual Test Modes:
Elmendorf Test:High-speed single-edge tear
Tongue Test:Simulates real-world stress cracks
Advanced Features:
Digital force gauge (0.1N resolution)
Auto-zero calibration system
Anti-slip clamping jaws
Manual Operation:
Cranks for pendulum lifting (no electricity required)
Ratchet safety lock
Modular weights for customization
IV. Compliance Standards
ASTM D1424 (Textile tear resistance)
ISO 34 (Plastics and rubber tear methods)
EN ISO 6383-2 (Rubber tear strength)
GB/T 3917.1 (Chinese textile standard)
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
Bulk Density Measurement Tester | The Bulk Density Measurement Tester is a precision instrument designed to determine the bulk density of powders, granules, and particulate solids. ... |
 |
Shoe Peeling Strength Tester | The Shoe Peeling Strength Tester is designed to evaluate the adhesive bond strength between the shoe upper and sole. By simulating the peeling proc... |
 |
Universal Wear Tester - lab instrument | We are a professional testing instrument manufacturer offering complete laboratory testing solutions. If you need more information or wish to explo... |
 |
Impact strength tester for car seat headrest | 1. Product Overview The Impact Strength Tester for Car Seat Headrest is a specialized testing system designed to evaluate the headrest’s res... |
 |
Upper Leather Flexing Tester | The Upper Leather Flexing Tester evaluates the flexing endurance and resistance to cracking of shoe upper materials (vamp leather) by applying repe... |
Похожие товары
 |
Blanket Flammability Test Machine | Продавец: Standard Groups | Bed Blanket Flammability Tester-It is mainly used for testing the flame retardant performance of ... |
 |
High Temperature Oxygen Index Tester | Продавец: Standard Groups | The High-Temperature Oxygen Index (TOI) measuring instrument determines oxygen index at up to 125... |
 |
Limiting Oxygen Index Tester | Продавец: Standard Groups | The Limiting Oxygen Index Tester measures the minimum oxygen concentration needed to sustain comb... |
 |
Vertical Flammability Tester | Продавец: Standard Groups | Vertical Flammability Chamber for measuring the vertical flame spread for children’ sleepwe... |
 |
45 Degree Flammability Tester | Продавец: Standard Groups | Application 45 Degree Flammability Tester is used to determine the burning characteristics of te... |
