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Twist Compression Tester

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Whats/App: +86 181 0160 0864

Web: gellowen.co.uk

The Twist Compression Tester is a laboratory tribology instrument designed to evaluate friction behavior and adhesive wear properties of materials under combined axial compressive load and relative torsional motion. You use this system to perform standardized tests under dry or lubricated conditions in accordance with ASTM G223, enabling reliable comparison of material friction coefficients, friction torque, and adhesive wear performance.

Application

You can use the Twist Compression Tester for the following applications and test materials:

(1) Friction and adhesive wear evaluation of metallic materials such as carbon steels, stainless steels, non-ferrous alloys, and structural alloys.

(2) Performance assessment of surface-engineered materials including hardened layers, coated surfaces, and treated contact pairs.

(3) Tribological testing of bearing materials, sealing materials, and mechanical contact components.

(4) Comparative studies of dry versus lubricated friction behavior.

(5) Adhesive wear mechanism investigation under high contact pressure.

(6) Material screening during component design and development.

(7) Research and teaching in tribology laboratories and academic institutions.

(8) Quality evaluation and consistency verification in industrial testing laboratories.

Standards

ASTM G223 – Standard Test Method for Measuring Friction and Adhesive Wear Properties of Lubricated and Nonlubricated Materials Using the Twist Compression Test

Parameters

ParameterSpecification
Hollow Cylinder Specimen 25 mm outer diameter, 3 mm wall thickness
Flat Specimen 40 × 40 mm, 3 mm thickness (variable)
Load Range 1.5 – 50 kN
Loading Method Hydraulic
Load Measurement Load cell
Load Control Manual
Friction Measurement Force transducer
Test Temperature Ambient
Lubrication Manual
Rotational Speed 0 – 37.4 rpm
Motor Type Three-phase AC gear motor
Motor Power 2.6 kW
Maximum Output Torque 630 Nm
Control and Data Acquisition Touch-screen PLC
Data Export USB storage


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