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Rockwell hardness testers

Bench hardness tester NR3-D

The NR3-D hardness tester is an excellent choice for measuring hardness based on the Rockwell principle, with standardized preload and load. Available in both standard Rockwell and superficial versions, the NR3-D stands out for its versatility, allowing the testing of a wide range of materials, from the hardest metals to light alloys and even plastic. Its versatility is backed by a wide selection of loads and indenters, ensuring accuracy even for small and medium-sized items. The NR3-D stands out for its consistent high quality, making it a reliable and affordable instrument for all hardness testing needs.

Features:

• Rockwell and Superficial Rockwell: Easy interchangeability between standard and superficial versions using the same stand.
• Measures in Brinell points too: Provides readings on standard HB 30 scales, HB 10, and HB 5 for light alloys and aluminum.
• High durability: The spring-loaded system makes the NR3-D ideal for challenging environments with extreme temperatures, dust, humidity, and vibrations.
• Robust and easy to use: Perfect for schools and laboratories, thanks to its sturdy structure and ease of use.
• Low investment: An affordable price that ensures a quick return on investment.

Advantages:

• Optimal for composite materials and spheres: The absence of the locking pin and presser allows for precise measurements even on small-sized parts.
• Brinell indenters available: Allows for accurate measurements using Brinell loads and indenters.
• Removable measuring head: Facilitates faster revisions and calibrations.

Bench hardness tester AT130

The AT130 bench hardness tester, based on the Rockwell principle in compliance with DIN and ASTM standards, ensures precision by eliminating the influence of material deflections. Measurement is taken directly on the sample surface, optimizing preparation.
The world-famous AT130 hardness tester, sold globally since the 1970s, is also available in a semi-automatic version. It provides precision and speed in all conditions, delivering results in just 4 seconds. Designed by Cisam-Ernst, it is a reliable and accurate instrument, ensuring high durability even in the most challenging conditions.

Advantages:

• Precision and speed: Tests completed in just 2 seconds using the Rockwell principle.
• Spring load system: Reliable measurements, insensitive to deflections.
• International compliance: Complies with UNI, ISO, DIN, and ASTM standards.
• Optimized productivity: One lever movement equals one test.
• Robustness: Ideal for critical environments with dust and vibrations.

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Bench hardness tester AT250

In the realm of materials engineering, Rockwell hardness testers are essential instruments for measuring material hardness. AT250 D model embodies the evolution of this tradition, offering a cutting-edge solution that combines the precision and speed of traditional Rockwell hardness testers with electronic innovation for test data processing.
The AT250 D line of hardness testers represents the evolution of the well-known AT130 model, a device sold in thousands of units worldwide since the 1970s. It brought significant innovation to the industry due to its ability to quickly measure the hardness of large components with a system insensitive to indentation and bending.

Advantages:

• A 2-second test speed enhances quality control efficiency, enabling companies to handle a higher test volume without compromising accuracy.
• The spring-loaded system ensures highly reliable measurements that comply with international standards, preventing errors and ensuring product compliance with industry requirements.
• The tester’s versatility and precision allow it to evaluate a wide range of materials, ensuring compliance with UNI, ISO, DIN, and ASTM standards.
• The device’s durability and adaptability enable it to be used in various environments, ensuring process continuity even under challenging conditions.
• The availability of interfaces allows for easy integration of the hardness tester with digital systems, improving data management and information sharing within the company, offering a competitive advantage.

Automatic hardness tester AT350

The AT350 hardness tester represents the cutting edge in hardness measurement based on the Rockwell principle. Automated and reliable, this instrument operates in accordance with EN, DIN, ISO, and ASTM standards, providing accurate results across a wide range of materials. Ideal for testing large parts and for Jominy testing, the AT350 simplifies processes with its motorized stand, adapting easily to different testing conditions.
Its ability to automatically apply preload during measurements reduces the required time and minimizes errors, allowing automatic batch control without the need for an operator. With Cisam-Ernst’s patented spring load system, the AT350 ensures precision and reliability even in the harshest environments, withstanding extreme temperatures, dust, humidity, and vibrations.

Thanks to Cisam-Ernst’s commitment to precision and reliability, the AT350 is designed to withstand intensive use and the test of time, offering robust instruments that can maintain optimal performance over the long term.

Advantages:

• Rockwell principle – Rapidity of test.
• Automatic functioning – Insertion into production line.
• The spring loading system ensures tests insensitive to material deflection or bending during the test – Reliable and faster measurements.
• The spring load system ensures test speed 5 times higher than common systems with load cells – Rapid cost amortization.
• The spring loading system ensures precise and reliable testing in accordance with international standards – Compliance with international standards.
• Interconnection Industry 4.0 – Possibility to benefit from hyper-depreciation by law.

Automatic hardness tester Twin X

The TWIN-X is a fully automated Rockwell hardness tester, designed for seamless performance in Rockwell and Super Rockwell hardness testing. Capable of handling large workpieces up to 420 mm in height in its standard configuration, this advanced hardness tester is a game-changer for efficiency and productivity.
Equipped with an innovative spring system that surpasses traditional load cell systems, TWIN-X reduces each test cycle by up to 10 seconds. This translates to remarkable productivity gains, saving 12 minutes per hour, or nearly two hours every working day.
Designed to meet diverse hardness testing needs, TWIN-X boasts an impressive indenter stroke of up to 45 mm, enabling testing on varying thicknesses without any manual adjustments.

Its clamping shield facilitates accurate testing of overhanging pieces without external support.
With a fully automated vertical-axis movement and load application system, TWIN-X streamlines the entire hardness testing process. Its built-in safety device retracts the indenter to protect against misaligned pieces or foreign objects.
Specially engineered for non-standard applications, TWIN-X offers high flexibility for custom configurations. The screw unit can be removed to accommodate larger parts like molds and castings, and a specialized version with a +500 mm stand is available for testing pieces up to 950 mm in height. Additionally, the detachable measuring head integrates seamlessly into production line control systems, enhancing versatility and efficiency.
Key benefits of TWIN-X include enhanced productivity, versatile application, and custom configurability for specialized tasks.

Advantages:

• Rockwell and Super-Rockwell – Test speed: cycle time faster than 1,5 seconds.
• Automatic functioning – Insertion in the production line.
• The spring loading system ensures insensitive tests to material failure, bending or deflection during the test – Reliable and faster measurements.
• The spring load system ensures test speed 5 times higher than systems with load cells – Fast amortisation of costs.
• The spring loading system ensures precise and reliable testing in accordance with international standards – Compliance with international standards.