Aerospace Wire Abrasion Testing Machine
Category：Static & Dynamic Load
Introduction
The Aerospace Wire Abrasion Testing Machine is designed to evaluate the wear resistance of aerospace and aviation wires and cables. It simulates real-world friction and abrasion conditions to ensure that wires maintain integrity and performance during handling, installation, and service.
Application
(1) Abrasion testing of aerospace and aviation wires and cables.
(2) Assessment of insulation durability under mechanical stress.
(3) Quality control during production of aerospace electrical wiring.
(4) R&D for new wire insulation materials and coatings.
(5) Compliance testing for aerospace certification standards.
Standards
(1) GJB 17.9 – Aerospace wire and cable abrasion test method
(2) MIL-W-81381A – U.S. military standard for wire and cable abrasion performance
(3) MIL-T-5438 – Aerospace cable durability requirements
(4) ISO R1220 – Test method for electrical wire abrasion
(5) ISO 1491 – Determination of wear resistance for electrical cables
Parameters
| Parameter | Specification |
|---|---|
| Sand Belt Counter Range | 0–9999.9 mm |
| Sand Belt Speed | 1500 mm/min |
| Sand Belt Support Radius | F: 0.8 / 1.6 / 4.8 mm; G: 0.4 / 0.8 / 1.6 mm |
| Test Voltage | 220V AC |
| Load Bracket Weight | 54 ± 0.5 g |
| Sand Belt to Specimen Angle | 29° |
| Conductive Strip Width | 6.5 mm |
| Distance Between Conductive Strips | 76 ± 2 mm |
| Sand Belt Width | 25 ± 0.5 mm |
| Sand Belt Length | 50 m |
| Abrasive Material | 400# Aluminum Oxide |
| Power Supply | 220V / 50Hz |
Features
(1) Accurate sand belt length counter for precise abrasion measurement.
(2) Adjustable sand belt support radius for different wire diameters and abrasion profiles.
(3) Uniform load application via weighted support bracket.
(4) High-speed belt motion (1500 mm/min) simulates accelerated wear conditions.
(5) Durable 400# aluminum oxide abrasive belt ensures consistent testing.
(6) Electrical conductive strips allow monitoring and recording of wire integrity during abrasion.
(7) Simple interface for setup and operation.
Accessories
(1) Sand belts – 400# aluminum oxide, 50 m length.
(2) Weighted load brackets – 54 g ±0.5 g.
(3) Conductive strips for monitoring wire continuity.
(4) Sand belt tensioning and alignment tools.
FAQ
(1) What is the Aerospace Wire Abrasion Testing Machine?
It is an instrument designed to test the wear resistance of aerospace and aviation wires and cables.
(2) What is it used for?
It evaluates insulation durability and mechanical wear performance to ensure wire reliability in aerospace applications.
(3) What is the working principle?
The machine applies a weighted load while moving a sand belt across the wire surface to simulate abrasion, with continuous monitoring of the specimen.
(4) Why is it important?
It ensures aerospace wires and cables meet durability and safety standards, preventing failures due to mechanical wear.
(5) What industries is it suitable for?
Aerospace and aviation wire manufacturers, materials R&D labs, and certification bodies.
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