The Leather Shoe Hook Core Longitudinal Bending Stiffness Tester is designed to measure the longitudinal bending stiffness of steel shanks used in the waist region of footwear. It quantifies the resistance of shanks to bending under load, providing precise data for footwear design, quality control, and material evaluation. The tester is lightweight, durable, and allows rapid, accurate measurement of hook core stiffness.

Application

Shanks Longitidinal Stiffness Tester determines the stiffness in the longitudinal direction of steel shanks used for the reinforcement of the waist region of women’s shoes, men’s shoes and children’s shoes.

(1)Evaluation of longitudinal stiffness of steel shanks in women’s, men’s, and children’s shoes.

(2)Quality control of shoe manufacturing to ensure consistent waist reinforcement performance.

(3)Research and development of footwear to optimize shank materials and design.

(4)Testing of various shank metals and cross-sectional shapes for durability and performance.

(5)Inspection of new shank designs or materials prior to mass production.

(6)Applicable in laboratories, footwear manufacturers, and quality inspection agencies.

Standards

(1)JBS-5131 / 4.18 — Determination of Shank Longitudinal Stiffness

(2)QB/T 1812 — Footwear Shank Testing Standard

(3)QB/T 1813 — Leather Shoe Shank Stiffness Test Method

(4)EN ISO 20344 — Personal Protective Equipment — Footwear Test Methods

(5)ASTM F-xxxx — Standard Test Method for Footwear Shank Stiffness

Features

(1)Digital display for precise measurement of bending deflection and stiffness.

(2)Fixes the heel end of the shank and applies a controlled load to the front end for longitudinal bending measurement.

(3)Lightweight and compact design, facilitating easy operation and transport.

(4)Durable construction suitable for continuous laboratory and production use.

(5)Fast and accurate measurement of hook core stiffness, independent of shank length.

(6)Adjustable clamps and inclination angles for different shank sizes and types.

(7)Clear deflection scale (0–10 mm) for intuitive observation of bending results.

(8)Compatible with a variety of shank metals and cross-sectional shapes.

Technical Parameters

FAQ

1. What is the purpose of the Leather Shoe Hook Core Longitudinal Bending Stiffness Tester?

The Leather Shoe Hook Core Longitudinal Bending Stiffness Tester is designed to measure the longitudinal bending stiffness and deformation resistance of shoe hook cores. It helps evaluate the mechanical performance, durability, and quality of shoe reinforcement components used in footwear manufacturing.

2. What materials can be tested by this bending stiffness tester?

This tester is mainly used for testing leather shoe hook cores, heel reinforcement materials, and similar footwear structural components. It is suitable for quality control in footwear factories, laboratories, and material research institutions.

3. Which standards does the Leather Shoe Hook Core Longitudinal Bending Stiffness Tester comply with?

The tester can be designed according to relevant footwear testing standards, such as SATRA, ISO, and other international footwear performance testing methods. Specific standard compliance can be customized according to customer requirements.

4. How does the tester measure the longitudinal bending stiffness of a shoe hook core?

The instrument applies a controlled bending force to the shoe hook core sample and measures the required force and deformation during bending. The test results are used to calculate the longitudinal bending stiffness and assess the structural strength of the material.

5. What are the advantages of using this tester for footwear quality control?

This tester provides accurate and repeatable measurement results, helping manufacturers ensure consistent shoe component quality. It can detect material differences, prevent product failures caused by insufficient stiffness, and improve the durability and comfort of finished footwear.