NG-SHM Class A – Servo Hydraulic Testing Machine

The NG-SHM Class A – Servo Hydraulic Testing Machine is constructed for high-force mechanical testing, offering a flexible and precise solution for evaluating a comprehensive range of materials. This system is used to conduct tensile, compression, bending, shearing, and other mechanical tests, verifying that materials meet industry standards for strength, durability, and structural integrity.

Built for standardized and routine testing, the NG-SHM Class A series provides exceptional accuracy and repeatability, making it an ideal tool for quality control, research, and material development. It offers force capacities from 200kN to 3000kN, enabling manufacturers, laboratories, and certification bodies to assess materials with varying mechanical properties.

With its dual-zone test space (tension on top, compression on bottom) and servo-controlled hydraulic operation, this machine minimizes setup time and increases testing efficiency. The lead screw-driven crosshead, hydraulic wedge-action grips, and automatic limit checking system further enhance usability, safety, and precision.

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The NG-SHM Class A – Servo Hydraulic Testing Machine is available in multiple force capacity options, ranging from 200kN to 3000kN, making it suitable for a wide variety of tensile, compression, bending, and shearing tests. These force capacities allow for accurate and repeatable material characterization, assuring compliance with industry standards for strength and structural integrity.

With its servo-controlled hydraulic system, the NG-SHM Class A provides consistent and precise force application, reducing variations that could affect test accuracy. The high-resolution strain gauge load cell, located in the lower grip, allows for direct force measurement, enhancing tensile and compression testing reliability.

This system is ideal for the aerospace, automotive, metallurgy, and construction industries, where evaluating material strength, ductility, and failure behavior is critical. The rigid 4-column or 6-column load frame, combined with an automatic limit checking system, contributes to greater safety and testing precision.

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NG-SHM Class A – Servo Hydraulic Testing Machines come with a dual-zone test space, allowing for tension testing in the upper zone and compression testing in the lower zone. This configuration maximizes operational efficiency by enabling users to conduct multiple types of mechanical tests without frequent reconfigurations.

By integrating both tension and compression testing capabilities, the system supports a broad range of material evaluations, providing insights into a specimen’s strength, ductility, and mechanical behavior under different loading conditions. For industries such as aerospace, automotive, and metallurgy that require comprehensive material characterization, this setup offers a reliable and efficient solution.

The servo-controlled hydraulic system provides consistent and repeatable force application, while the sturdy frame design minimizes vibrations, maintaining high accuracy in load and strain measurements. Additionally, the ergonomic load frame and automated test space adjustments improve operator safety and efficiency. Optional software integration allows for advanced data analysis and real-time monitoring, making the system well-suited for research, quality control, and industrial testing environments.

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The NG-SHM Class A – Servo Hydraulic Testing Machine features a lead screw-driven crosshead, allowing for precise and effortless adjustment of the test space. This mechanism offers smooth and accurate positioning, accommodating different specimen sizes and testing requirements with minimal manual effort.

By using a high-precision lead screw system, the crosshead can be adjusted with exceptional stability, maintaining consistent alignment throughout the testing process. This design minimizes vibrations and deviations, resulting in highly accurate and repeatable test results. The servo-controlled movement further enhances precision, allowing operators to fine-tune the test setup based on specific tensile, compression, bending, and shearing testing standards.

In addition, the adjustable crosshead facilitates quick transitions between different test configurations, improving operational efficiency and reducing setup time. This feature makes the NG-SHM Class A an ideal solution for laboratories, research facilities, and industrial environments that require high-precision material testing.

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The 6-column load frame design provides exceptional structural rigidity and durability, assuring that the NG-SHM Class A – Servo Hydraulic Testing Machine delivers stable, accurate, and repeatable results. This robust design minimizes frame deflection during testing, allowing for precise force application and measurement across a wide range of materials.

A key feature of this frame is the 3-position crosshead, which allows for adjustable specimen positioning, improving test flexibility. Users can efficiently set up different test configurations without excessive re-adjustment, making the system suitable for various tensile, compression, bending, and shearing tests. The precision guide columns maintain perfect alignment of the crosshead and testing components, resulting in consistent force application and high-accuracy measurements.

Additionally, the reinforced crosshead and base beam are designed to reduce stored energy in the load frame, preventing unwanted energy absorption that could affect test accuracy. This provides assurance that measured loads, strain values, and modulus calculations remain highly reliable and consistent, making the NG-SHM Class A an ideal solution for high-precision material testing in research, industrial, and quality control environments.

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The NG-SHM Class A – Servo Hydraulic Testing Machine is equipped with an automatic limit checking system, guaranteeing safe and reliable operation by continuously monitoring critical parameters such as crosshead position, overload, temperature, and voltage levels. This built-in safeguard helps prevent operational errors and protects both the machine and the operator from potential hazards.

Crosshead position limit detection prevents excessive movement beyond the designated range, reducing misalignment or structural damage. Similarly, overload protection makes sure that the applied force does not exceed the machine’s capacity, maintaining the integrity of the testing system while delivering accurate and repeatable results.

To prevent overheating, the system features temperature monitoring, which automatically activates protective measures if the machine reaches unsafe levels. This extends the lifespan of internal components and prevents performance degradation. Additionally, over-voltage protection safeguards the machine’s electronics from power fluctuations, preventing electrical failures and contributing to long-term operational stability.

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The NG-SHM Class A – Servo Hydraulic Testing Machine is equipped with an automatic limit checking system, assuring safe and reliable operation by constantly monitoring critical parameters such as crosshead position, overload, temperature, and voltage levels. This built-in safeguard prevents operational errors and protects both the machine and the operator from potential hazards.

Crosshead position limit detection prevents excessive movement beyond the designated range, reducing misalignment or structural damage. Similarly, overload protection ensures that the applied force does not exceed the machine’s capacity, maintaining the integrity of the tester while giving accurate and repeatable results.

To prevent overheating, the system includes temperature monitoring, which automatically triggers protective measures if the machine reaches unsafe levels. This feature extends internal components' lifespan and prevents performance degradation. Additionally, over-voltage protection protects electronics from power fluctuations, preventing electrical failures.

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The hydraulic wedge-action gripping system in the NG-SHM Class A – Servo Hydraulic Testing Machine is designed to reduce variables that could affect material deformation and fracture behavior, allowing test results to accurately reflect the material’s true mechanical properties.

One of the key concerns in tensile and compression testing is specimen slippage or improper clamping, which can lead to uneven force distribution and inaccurate strain measurements. The wedge-action mechanism addresses this by automatically increasing clamping force as load is applied, securing the specimen with a uniform grip. This prevents premature deformation or micro-movements that could alter stress distribution and strain analysis.

Additionally, hydraulic operation provides precise and repeatable clamping pressure, reducing inconsistencies caused by manual adjustments. By maintaining stable specimen positioning, the system allows for accurate force application, making sure that load values, elongation, and failure characteristics align with the material’s actual mechanical performance.

This level of control is particularly important for high-precision applications in aerospace, automotive, and metallurgical research, where understanding true material behavior is key for material qualification, safety assessments, and failure analysis.

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The NG-SHM Class A – Servo Hydraulic Testing Machine is equipped with a seat-mounted encoder to provide high-precision crosshead position measurement, making sure that tests are conducted under strictly controlled conditions. This encoder continuously tracks the exact crosshead position, preventing misalignment that could affect test accuracy.

By mounting the encoder directly on the seat, rather than relying on indirect position tracking methods, the system reduces measurement delays and mechanical play that can introduce errors. This is particularly important in high-force mechanical testing, where even small deviations in position can impact load application and strain measurements.

The encoder’s real-time feedback allows the servo-controlled hydraulic system to make automatic adjustments, maintaining precise control over crosshead movement. This contributes to consistent and repeatable test results across various tensile, compression, bending, and shearing applications.

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The NG-SHM Class A – Servo Hydraulic Testing Machine uses strain gauge load cell technology to achieve direct, high-precision force measurement during tensile, compression, bending, and shearing tests. This system accurately captures the applied force, avoiding indirect calculations that could introduce variability in test results.

The load cell is positioned in the lower grip, allowing it to directly measure the tensile and compressive forces exerted on the specimen. By detecting even minor fluctuations in force, strain gauge technology provides real-time, high-resolution data, improving the accuracy of stress-strain analysis, modulus calculations, and failure detection.

This method is particularly important for materials that require detailed mechanical characterization, as it allows for precise force application and strain behavior analysis. Additionally, direct load measurement enhances repeatability across multiple tests, making it a reliable tool for research, quality control, and industrial applications.

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The NG-SHM Class A – Servo Hydraulic Testing Machine is available in multiple models, each designed to handle different force capacities and testing requirements. The model variations include:

• SHM205
• SHM305
• SHM505
• SHM605
• SHM1006
• SHM2006
• SHM3006

Each model is built for high-precision mechanical testing, with differences in maximum force capacity, structural design, and load handling capabilities. The higher model numbers correspond to machines capable of handling greater forces, making them suitable for testing high-strength materials and demanding mechanical properties.

All models feature servo-controlled hydraulic operation, hydraulic wedge-action grips, a seat-mounted encoder for crosshead position measurement, and strain gauge load cell technology for force detection. Depending on the model, users may benefit from increased structural reinforcement, larger test spaces, and additional automation options for enhanced testing efficiency.

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The NG-SHM Class A – Servo Hydraulic Testing Machine is built to high-precision calibration standards, offering Class 1 and Class 0.5 accuracy levels. These classifications define force measurement accuracy tolerance limits, allowing for repeatable and precise results in mechanical testing applications.

Class 1 accuracy provides a reliable level of precision, making it suitable for general-purpose tensile, compression, bending, and shearing tests where standard tolerances are acceptable.

Class 0.5 accuracy delivers higher precision, reducing measurement deviations and maintaining tighter tolerances, making it ideal for research, aerospace, and advanced material testing applications where exact force measurement is critical.

Calibration accuracy plays a key role in force measurement, stress-strain analysis, and mechanical property evaluations. The NG-SHM Class A incorporates strain gauge load cell technology and a seat-mounted encoder, enhancing measurement reliability and providing consistent test results.

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The NG-SHM Class A – Servo Hydraulic Testing Machine operates within a force range of 1% to 100% of full scale (FS), providing high precision across the entire testing spectrum. This broad force range allows the machine to accurately measure both low-force and high-force applications, making it suitable for testing various materials with different mechanical properties.

The lower-end force detection at 1% FS is particularly useful for testing sensitive materials, where even minor force variations can impact stress-strain analysis. At the upper range (100% FS), the system can handle maximum load capacities, making it ideal for evaluating high-strength materials used in aerospace, automotive, and structural applications.

This capability is further supported by strain gauge load cell technology and a servo-controlled hydraulic system, which provide consistent and repeatable force applications throughout the entire range. The combination of precise force measurement, stable load application, and a durable load frame allows the NG-SHM Class A to deliver accurate and repeatable test results for both research and industrial quality control applications.

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The NG-SHM Class A – Servo Hydraulic Testing Machine delivers high-precision force measurement, offering accuracy of better than ±1% or ±0.5%, depending on the selected configuration. This ensures that mechanical testing results remain reliable and consistent, minimizing deviations and improving material characterization.

The ±1% accuracy level is suitable for general industrial testing applications where precise yet flexible force measurement is required. The ±0.5% accuracy option provides a tighter tolerance, making it ideal for high-precision research, aerospace, and advanced material testing, where even the smallest variations in force application can impact failure analysis and mechanical property evaluation.

This level of accuracy is achieved through strain gauge load cell technology, servo-controlled hydraulic operation, and a seat-mounted encoder for precise crosshead positioning. These components work together to reduce mechanical inconsistencies, limit external influences, and maintain stable, repeatable test conditions.

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The NG-SHM Class A – Servo Hydraulic Testing Machine features an extension range of 1% to 100% of full scale (FS), allowing for precise measurement across the entire testing spectrum. This ensures that the system can accurately capture both small deformations in low-strain materials and large-scale displacements in high-force mechanical tests.

The 1% FS lower range is particularly useful for high-precision applications, where even minimal extension values provide critical insights into material ductility and deformation behavior. The 100% FS upper range accommodates maximum elongation measurements, making it suitable for high-strength and high-toughness materials used in aerospace, automotive, and industrial applications.

This broad extension capability is achieved through a servo-controlled hydraulic system, strain gauge load cell technology, and a high-resolution seat-mounted encoder, which provide accurate, real-time tracking of specimen deformation for repeatable and reliable test results.

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The NG-SHM Class A – Servo Hydraulic Testing Machine delivers high-precision extension measurement, offering accuracy of better than ±1% or ±0.5%, depending on the selected configuration. This system provides consistent and repeatable data on material deformation, making it suitable for various mechanical testing applications.

The ±1% accuracy level is well-suited for standard industrial testing, where precise extension measurements help evaluate material ductility and mechanical properties. The ±0.5% accuracy option is designed for high-precision research, aerospace, and advanced material testing applications, where even the smallest variations in extension can impact failure analysis and structural assessments.

This level of accuracy is achieved through the integration of a servo-controlled hydraulic system, strain gauge load cell technology, and a high-resolution seat-mounted encoder. These components work together to track specimen deformation in real time, reducing external influences and providing high-fidelity data for stress-strain analysis and material performance evaluation.

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The NG-SHM Class A – Servo Hydraulic Testing Machine is built with an extension resolution of 1/350,000 of the maximum extension, providing exceptional precision in deformation measurement. This ultra-fine resolution allows for detailed tracking of specimen elongation, capturing even the smallest changes in material behavior during testing.

Such a high resolution is critical for analyzing stress-strain relationships, ductility, and mechanical properties, particularly in applications where minute variations in extension can impact material performance assessments. This level of precision is particularly valuable in aerospace, automotive, and metallurgical research, where strict material testing requirements must be met.

The combination of strain gauge load cell technology, a servo-controlled hydraulic system, and a high-resolution seat-mounted encoder ensures real-time, accurate extension measurements, reducing external disturbances and providing highly repeatable and reliable test results.

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The NG-SHM Class A – Servo Hydraulic Testing Machine features a force loading speed range of 0.02% to 2% of full scale (FS) per second, providing precise control over force application during tensile, compression, bending, and shearing tests. This adjustable loading speed allows the system to accommodate a wide variety of materials, from ductile metals to high-strength alloys, without compromising test accuracy.

At the lower end (0.02% FS/s), the system enables slow and controlled loading, which is essential for materials requiring gradual force application to study stress-strain behavior and deformation characteristics. This is particularly useful in high-precision research applications, where detailed mechanical property analysis is necessary.

At the upper end (2% FS/s), the system allows for rapid force application, optimizing throughput in high-volume industrial testing environments. This setting is beneficial when testing materials that require quick load application to simulate real-world conditions, such as those used in aerospace, automotive, and structural applications.

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The hydraulic power unit of the NG-SHM Class A – Servo Hydraulic Testing Machine has dimensions of approximately 45.3 x 23.6 x 35.4 inches (L x W x H), or 115 x 60 x 90 cm in metric measurements. This compact yet robust design allows for easy integration into various laboratory and industrial environments while delivering the necessary hydraulic pressure for precise and repeatable mechanical testing.

The hydraulic power unit plays a critical role in maintaining consistent force application and smooth servo-controlled movements. By keeping hydraulic pressure stable, it prevents force fluctuations, allowing for accurate tensile, compression, bending, and shearing tests. Additionally, the hydraulic system is designed for durability and efficiency, providing long-term operational reliability with minimal maintenance requirements.

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The hydraulic power unit of the NG-SHM Class A – Servo Hydraulic Testing Machine varies in weight depending on the model:

• SHM205, SHM305, SHM505, SHM605 – 300 kg (≈ 661 lbs)

• SHM1006, SHM2006, SHM3006 – 380 kg (≈ 838 lbs)

This heavy-duty hydraulic power unit is designed to provide consistent pressure and flow control, ensuring stable and repeatable force application under all testing conditions. The increased weight in higher-capacity models accommodates greater force requirements, making them suitable for high-strength material testing while maintaining long-term durability and minimal vibration impact.

By delivering precise hydraulic control, the unit supports servo-controlled force applications, enabling high-accuracy tensile, compression, bending, and shearing tests. The rugged construction and industrial-grade components provide reliable performance, making it ideal for high-performance laboratories and industrial material testing applications.

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The NG-SHM Class A – Servo Hydraulic Testing Machine operates on a three-phase, AC 380V, 50Hz power supply, providing stable and efficient energy delivery for high-precision mechanical testing. This industrial-grade power configuration is essential for maintaining consistent hydraulic pressure, servo control, and force applications, especially in high-capacity testing environments.

The use of three-phase power offers several advantages over single-phase systems, including smoother operation, reduced power fluctuations, and increased energy efficiency. This ensures that the servo-hydraulic system delivers precise force application without interruption, improving the repeatability and accuracy of test results.

Designed for compatibility with standard industrial power networks, the system can be easily integrated into laboratories and production facilities without additional modifications. Its stable power input supports long-term reliability, reducing wear on internal components and minimizing downtime.

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The NG-SHM Class A – Servo Hydraulic Testing Machine is ideal for industries and research facilities that require high-precision mechanical testing to evaluate material strength, deformation, and failure characteristics. It provides reliable, repeatable, and standard-compliant results, making it a valuable tool in a variety of applications.

• Aerospace & Defense – Assesses tensile, compression, and bending properties of materials used in aircraft, spacecraft, and military applications to ensure structural integrity and safety under extreme conditions.

• Automotive & Transportation – Evaluates metal and composite strength for vehicle crash safety, durability, and reliability in structural components.

• Metallurgy & Steel Manufacturing – Tests metal alloys and composite materials to help manufacturers develop materials with enhanced strength, ductility, and load-bearing capacity.

• Construction & Infrastructure – Verifies the mechanical properties of structural steel, reinforced concrete, and other materials, ensuring compliance with safety standards for bridges, buildings, and heavy infrastructure projects.

• Energy & Power Generation – Assesses materials used in pipelines, turbines, and power plant components, confirming their ability to withstand high stress and harsh environmental conditions.

• Material Testing Laboratories – Conducts comprehensive mechanical analysis, including tensile, compression, bending, and shearing tests, to aid in research, development, and material improvement.

• Universities & Educational Institutions – Provides a hands-on learning platform for students studying mechanical engineering, metallurgy, and material science, enabling real-world testing experience.

• Quality Control & Certification Centers – Ensures that materials meet mechanical performance and safety requirements, supporting manufacturers in product validation and regulatory compliance.

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