The Fabrics Stiffness Tester is designed to measure the stiffness of textiles using the ASTM D4032 circular bend test method. It provides precise and reproducible results to evaluate the bending rigidity and flexibility of various fabrics, including woven, knitted, and nonwoven materials. With a high-precision digital force gauge and smooth-polished chrome-plated platform, this instrument ensures reliable performance for quality control, R&D, and production monitoring. Its compact and durable design makes it suitable for laboratory use while maintaining consistent and standard-compliant measurements.

Related Standards:

STANDARDS

ASTM D4032

Note: this tester can conform to but not limit to the standards above, for more standards conformance, please contact us.

Features

Adopt circular bend procedure, easy to perform;
Smooth-polished chrome-plated steel plate platform;
High precise digital force gauge with maximum reading “hold” feature;
Surface electrostatic paint spraying, make it excellent durability; Optimized mechanical structure, the air outlet of the cylinder is
coaxial with the pressure head, which make it high stability;

Key Specification

Actuator mode – Pneumatic
Platform size – 102*102mm
Orifice diameter – 38.1mm
Template – 102*204mm
Plunger diameter – 25.4mm
Downward stroke – 57mm
Gauge capacity – 500N
Dimensions – 23*33*66cm (L*W*H)
Net weight – 15kg

Standard Configuration

No	Item	Quantity
1	Main machine	1 set
2	Force gauge	1 pc
3	Template	1 pc

Optional Accessories

Air compressor

Why Choose Fabrics Stiffness Tester?

The Fabrics Stiffness Tester is an essential tool for textile laboratories and manufacturers to accurately determine fabric stiffness. Using the ASTM D4032 circular bend method, it simulates real-world bending conditions for reliable evaluation of material rigidity. The instrument features a high-precision digital force gauge with hold function, a smooth chrome-plated steel platform, and an optimized pneumatic actuator, ensuring stability and repeatable results. Its durable electrostatic paint finish and coaxial air outlet enhance longevity and precision. Compact in size (23×33×66 cm) and lightweight (15 kg), it is easy to operate and transport. Ideal for woven, knitted, and nonwoven fabrics, it supports quality control, research, and development in textile manufacturing.

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Fabrics Stiffness Tester

High-precision fabrics stiffness tester for woven, knitted, and nonwoven materials. ASTM D4032 compliant, pneumatic actuator, durable digital gauge, compact laboratory design.

Measures fabric stiffness and bending rigidity using ASTM D4032 circular bend test
High-precision digital force gauge with “hold” feature
Durable chrome-plated platform and pneumatic actuator for stable results