Shoe Heel Surface Abrasion Sample Grinder
Category：Footwear Strength Tester
Introduction
The Shoe Heel Surface Abrasion Sample Grinder is designed to grind shoe heel samples that are unsuitable for cutting, producing standardized 16 mm test specimens. It is an essential auxiliary instrument for preparing samples for heel surface abrasion testing of footwear. The device ensures precise and consistent sample dimensions, improving the accuracy and reliability of subsequent wear tests.
Application
This instrument is used for:
(1) Footwear Testing Laboratories: Preparation of heel samples for abrasion testing.
(2) Quality Control: Ensuring uniform sample size and shape for repeatable test results.
(3) Research & Development: Supporting new material evaluation and footwear design optimization.
Standards
(1) GB/T 9867-2008 – Method for determination of abrasion resistance of vulcanized or thermoplastic rubbers (Rotating drum abrasion tester)
(2) ISO 4649:2002 – Rubber, vulcanized or thermoplastic – Determination of abrasion resistance using a rotating drum method
(3) GB/T 26703-2021 – Footwear heel abrasion resistance test method (rotating drum abrasion tester method)
(4) QB/T 1002-2015 – Footwear standards
(5) GB/T 26703-2011 – Footwear heel abrasion testing standards
Parameters
| Parameter | Specification |
|---|---|
| Grinding Wheel Drive | High-speed electric motor |
| Grinding Wheel Speed | 2800 r/min |
| Wheel Peripheral Speed | 15–20 m/s |
| Grinding Wheel Diameter | 100–120 mm |
| Power | 120 W |
| Overall Dimensions (L×W×H) | 430 × 260 × 210 mm |
| Sample Diameter After Grinding | 16 ± 0.2 mm |
| Right Bracket Horizontal Travel | 25 mm |
| Right Bracket Forward/Backward Travel | 30 mm |
| Left Bracket Horizontal Travel | 40 mm |
| Power Supply | Single-phase AC 220V, 3A |
Features
(1) Fully Enclosed Design: Ensures safety during operation and minimizes dust exposure.
(2) Precision Grinding: Produces consistent 16 mm test specimens for heel abrasion testing.
(3) Adjustable Brackets: Allows precise positioning of samples in multiple directions.
(4) High-Speed Motor: Ensures smooth, efficient grinding with minimal wear on the wheel.
Maintenance Information
(1) Regularly clean the grinding wheel and enclosure to remove debris.
(2) Inspect motor and wheel alignment periodically for consistent performance.
(3) Replace worn grinding wheels to maintain precise sample preparation.
(4) Ensure the power supply is stable and connections are secure.
FAQ
(1) What is this product?
It is an instrument used to grind shoe heel samples to standardized dimensions for abrasion testing.
(2) What is this product used for?
It is used to prepare heel samples for accurate and repeatable abrasion tests.
(3) What is the working principle of this product?
A high-speed grinding wheel removes material from the sample until it reaches the standardized diameter.
(4) Why is this product important?
It ensures uniform sample preparation, which is critical for reliable and reproducible wear testing results.
(5) What industries is this product suitable for?
Footwear manufacturing, quality control laboratories, and material testing research centers.
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