Ring Stiffness Testing Machine

The Ring Stiffness Testing Machine is an advanced quality control solution designed to accurately measure the ring stiffness and mechanical performance of plastic pipes in full compliance with international standards. Operating in accordance with ISO and ASTM standards, the system delivers high-precision force and deformation measurements, repeatable and stable test performance, and globally accepted test results through its modern control and software infrastructure. With its robust mechanical frame and user-friendly interface, the machine ensures long-term reliability and efficient operation in both production environments and quality control laboratories.

Compliance Standards and Product Advantages

Standards:

  • ISO 527
  • ISO 6259
  • ASTM D 638
  • ASTM D 624
  • ASTM D 412

Product Description

Tensile testing, compression testing, ring stiffness testing, creep testing, and fatigue testing are fundamental methods used to evaluate the mechanical properties of materials. These tests are widely applied in quality control and R&D processes to determine material strength, durability, and stress–strain behavior in engineering applications.

Compression testing is used to measure a material’s compressive strength and behavior under load by recording the applied force and resulting deformation. Through this method, key properties such as the elastic region and compression modulus are accurately determined. Ring stiffness testing is a specialized form of compression testing designed to evaluate the stiffness of pipe-shaped structures under controlled loading conditions.

The universal testing machine enables multiple test methods—including tensile testing, compression testing, and ring stiffness testing—to be performed on a single system. It provides precise measurement of critical mechanical parameters such as tensile strength, compressive strength, elastic limits, and breaking point, delivering reliable data for product development, quality assurance, and engineering design.

Standards:

  • ISO 527
  • ISO 6259
  • ASTM D 638
  • ASTM D 624
  • ASTM D 412

Industrial Applications

  • Plastic pipe manufacturing facilities
  • Infrastructure and superstructure pipe system manufacturers
  • Water supply and sewage system manufacturers
  • Wastewater and drainage pipe manufacturers
  • Natural gas and pressurized pipe system manufacturers
  • Quality control and testing laboratories
  • R&D and product development centers
  • Plastic and polymer processing industry
  • Public and private infrastructure projects
  • Universities and technical education institutions

Alarge Difference in Ring Rigidity Test

Ensure your production with safer, more durable, and faster results.

Fully compliant with ISO and ASTM standards.

Reliable Measurement with International Test Protocols

  • Thanks to its full compliance with ISO 527, ISO 6259, ASTM D 638, ASTM D 624, and ASTM D 412 standards, the test results have international validity.

High-Precision Force and Deformation Measurement

Repeatable and Stable Test Performance

  • With high-resolution sensors, ring stiffness tests ensure minimum deviation and maximum measurement accuracy.

Wide Sample and Pipe Diameter Compatibility

Flexible testing options for different pipe types.

  • It enables testing of PVC, PE, PP, and similar plastic pipes in different diameters and stiffness classes.

Durable Mechanical Body and Long-Lasting Construction

Robust design suitable for industrial use.

Thanks to its highly rigid body structure and high-quality mechanical components, it offers long-lasting, stable, and safe use.

Modern Control and Software Infrastructure

Easily manage and report on testing processes.

  • With a user-friendly interface, automated test scenarios, and digital reporting features, globally recognized test results are achieved.

Quick Setup and Easy to Use

Intelligent System that Reduces Operator Errors

  • Thanks to its intuitive control screen and simple software structure, operator training is kept to a minimum, and testing processes are accelerated.

RING STIFFNESS TECHNICAL SPECIFICATIONS

AL UN
5
AL UN
10
AL UN
15
AL UN
20
AL UN
25
AL UN
30
AL UN
50
AL UN
100
AL UN
200
Optional
Maximum Load Capacity5 kN10 kN15 kN20 kN25 kN30 kN50 kN100 kN200 kNOptional
Frame TypeSingle ColumnDual Column
Maximum Distance Between Grips90 cm95 cm125 cmOptionalX
Maximum Vertical Test Space100 cm100 cm180 cm250 cm350 cm400 cm500 cmX
Speed Range1 mm/min – 1000 mm/min
Speed Accuracy±0.1%
Position Accuracy10 μm – 100 μm
Mechanical ExtensometerOptional
Video ExtensometerOptional
Ring Stiffness Test PlateIncluded in the System
Compression Plate
(Not included in the system)
Optional
Customizable Compression PlatesOptional
Control InterfacePC / HMI Screen / PLC Control
Data TransferMemory Card | USB | Wi-Fi
Power Supply220 V380 V

Frequently Asked Questions

Do you have questions? You're not alone. Here are the frequently asked questions.

The product is valid for 2 years starting from the delivery date.

For your technical support requests, simply contacting us is sufficient. Our expert team will strive to resolve your issue as quickly as possible through remote connection or phone support. If the problem cannot be resolved remotely, our technical team will be dispatched for on-site intervention. This ensures that your device is restored to working condition as swiftly as possible.

The installation and activation of the device you purchased are carried out in your working environment by our expert technical team. After the installation, comprehensive training is provided to your user personnel for the correct and efficient use of the device. This service ensures that you can use all the device’s functions safely and effectively.

To ensure the device operates efficiently and has a long lifespan, regular maintenance is essential. This includes tasks such as cleaning, checking connections, software updates, and calibration. It is recommended to perform maintenance at the intervals specified in the user manual. If desired, you can seek professional support from our technical service for maintenance tasks.

To ensure the device’s accuracy, calibration must be performed at regular intervals. Professional calibration is recommended every 6 months.

Do you have any other questions?

If you still have unanswered questions, please don’t hesitate to contact us. We are happy to provide any additional information you need and are always ready to help!