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LBTA-152 Three-Point Bending Test Fixture for Sandwich Structures

This fixture, when used in conjunction with a testing machine, is intended for flexural property testing of sandwich structures. It complies with the requirements of standards such as GB/T 1456, “Test Method for Flexural Properties of Sandwich Structures,” and ASTM C393.

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Testing machine accessories, fixtures, and tooling components

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lbt@lbt.ltd

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LBTA-152 Three-Point Bending Test Fixture for Sandwich Structures

Description

Product Introduction:

This fixture, in conjunction with a testing machine, is used for flexural property testing of sandwich structures. It complies with the requirements of standards such as GB/T 1456, “Test Method for Flexural Properties of Sandwich Structures,” and ASTM C393.

Technical Specifications:

Name	Three-point bending fixture for sandwich structures
Material	45#
Surface treatment	Sandblasting nickel plating
Scope of Use	Standard requirements such as GB/T 1456, “Test Method for Flexural Properties of Sandwich Structures,” and ASTM C393.
Fixture Specifications	Upper/lower support/pressing seat width: 105 mm; lower support height: 150 mm, upper pressing seat height: 60 mm; upper pressing point width: 25 mm, lower support point width: 15 mm (adhesive‑coated surface thickness at support/pressing points: 4 mm). Overall fixture length: 680 mm; adjustable test span: 580 mm. Conforms to GB/T 1456 and ASTM C393.
Optional connector (customizable)	Optional A- or B-type flange fittings: A flange joint, shaft outer diameter 20 mm, length 30 mm (with locknut) B‑flange fitting: inner bore 20 mm, depth 30 mm; pin hole diameter 10 mm; distance from the center of the pin hole to the end face of the fitting 14.5 mm.
Remarks	When no adapter is available, the fixture itself is equipped with an M12 internal thread.

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Customer Reviews

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★★★★★

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★★★★★

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LBTA-152 Three-Point Bending Test Fixture for Sandwich Structures

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