20kN UTM Universal Testing Machine TTM-20
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20kN UTM - Universal Testing Machine TTM-20
The 20kN UTM - Universal Testing Machine TTM-20 is a precision material testing system designed to evaluate the static mechanical properties of metal, non-metal, and composite materials. With a maximum testing capacity of 20 kN, this universal testing machine supports a wide range of mechanical tests, including tensile, compression, bending, shearing, peeling, tearing, loading, relaxation, and reciprocating tests.
The TTM-20 provides accurate and consistent test data for material characterization and quality control. It can automatically calculate important mechanical parameters, including ReH, ReL, Rp0.2, Fm, Rt0.5, Rt0.6, Rt0.65, Rt0.7, Rm, and E, helping laboratories obtain detailed results with greater efficiency.
The 20kN universal testing machine is suitable for laboratory testing, material research, quality assurance, and mechanical performance evaluation. Its testing capabilities support procedures based on ISO, ASTM, and DIN standards, making it suitable for applications requiring reliable and repeatable material test results.
Applications
The TTM-20 20kN UTM is suitable for a variety of material testing and calibration applications, including:
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Load Measurement Instrument Calibration
Calibration of load measurement instruments used with uniaxial testing machines. -
Static Testing Machine Verification
Verification and calibration of static uniaxial material testing machines. -
Metal Tensile Testing
Tensile testing of metallic materials under room-temperature conditions. -
Plastic Tensile Testing
Determination of tensile properties and mechanical performance of plastic materials. -
Ceramic Tile Adhesive Testing
Testing methods for evaluating the mechanical properties and performance of ceramic tile adhesives. -
Thermal Barrier Metal Profile Testing
Evaluation of mechanical performance requirements for metal profiles incorporating thermal barriers.
With its 20 kN testing capacity, versatile test modes, automated parameter calculations, and support for ISO, ASTM, and DIN standards, the 20kN UTM - Universal Testing Machine TTM-20 provides dependable and repeatable results for material testing laboratories, research facilities, and quality control applications.
Mechanical Framework and Design
The 20kN UTM - Universal Testing Machine TTM-20 features a robust door-frame structure engineered for stable and precise material testing. The main frame consists of a base, two fixed beams, a movable crosshead, four columns, and two high-precision screws, providing a rigid and reliable testing platform.
The transmission and loading system combines an AC servo motor with a synchronous cog belt speed reducer to drive the high-precision ball screw. This configuration enables smooth crosshead movement and accurate load application throughout the testing process.
Key Advantages
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Sleek and compact design for efficient laboratory use
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Excellent structural stability for consistent testing
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High frame rigidity to support precise measurements
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Precise motion and load control through servo-driven operation
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Efficient performance for a wide range of material testing applications
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Low-noise operation for a more comfortable laboratory environment
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Energy-efficient and environmentally friendly design for reduced power consumption
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| Value (mm) | 1822 | 790 | 594 | 248 | 576 | 440 | 1237 | 410 | 190 |
Control and Measurement System
The 20kN UTM - Universal Testing Machine TTM-20 is equipped with the advanced DSC-10TT full-digital closed-loop control system, providing precise control, measurement, and data acquisition throughout the testing process. The computer-based control interface enables efficient operation while displaying real-time testing curves and measurement data for clear monitoring of material performance.
The integrated graph processing module allows users to zoom into test curves, review and reanalyze test data, and edit results after testing. This provides greater flexibility when evaluating detailed material behavior and mechanical properties.
The DSC-10TT control system combines accurate measurement, responsive control, and reliable data processing to support consistent testing performance. Its capabilities make the TTM-20 suitable for material testing laboratories and quality control applications requiring dependable results in accordance with international testing standards.
Advanced Features of the DSC-10TT Control and Measurement System
The DSC-10TT full-digital closed-loop control system provides precise control, high-speed data acquisition, and reliable measurement for the 20kN UTM - Universal Testing Machine TTM-20. Its combination of hardware-based processing, advanced servo control, and intelligent testing software supports accurate and repeatable material testing.
1. Advanced Closed-Loop Control
The DSC-10TT supports displacement, deformation, and speed closed-loop control, allowing users to adjust testing speed and control methods in real time. This flexibility supports a wide range of tensile, compression, bending, shearing, peeling, tearing, and other mechanical tests.
2. Comprehensive Safety Protection
The system incorporates both software and hardware safety protection to help prevent overload, overcurrent, overpressure, undervoltage, overspeed, and limit violations. These protective functions help maintain safe and stable operation during testing.
3. High-Resolution Data Processing
Three high-speed 24-bit A/D conversion channels provide precise signal acquisition with a resolution of up to ±1/300,000. This high-resolution processing supports consistent measurement accuracy throughout the testing process.
4. Stable and Reliable Communication
The DSC-10TT supports USB and serial communication interfaces for reliable data transmission between the control system and computer. Strong interference resistance helps maintain stable communication during testing and data acquisition.
5. Enhanced Signal Processing
The system provides three pulse signal capture channels, including one channel for displacement measurement and two channels for large deformation measurement. Its quadruple-frequency technology increases the effective pulse count by four times, with a maximum pulse capture frequency of 5 MHz for high-speed and precise position measurement.
6. Precision Servo Control
A digitally driven servo motor provides accurate motion and speed control. The PWM output frequency ranges from 0.01 Hz to 5 MHz, supporting precise servo operation and responsive control during material testing.
Key Benefits of the DSC-10TT Control and Measurement System
1. Advanced Digital Control Architecture
The DSC-10TT full-digital closed-loop control system is designed for precision material testing machines. It integrates advanced servo motor control chips with a multi-channel data acquisition and processing module to provide high-speed sampling, accurate control, and stable system performance. Its hardware-based architecture supports consistent operation and reliable test results.
2. High-Efficiency Professional Control Platform
The DSC-10TT combines DSP (Digital Signal Processing) for high-speed computation with MCU (Microcontroller Unit) technology for strong I/O control. This architecture provides efficient system performance, while integrated PWM and QEI motor control modules support stable and secure machine operation.
3. Parallel Hardware-Based Sampling
An integrated ASIC chip enables synchronous sampling of load cell signals, helping eliminate timing differences between load and deformation measurements. Hardware-based parallel sampling provides synchronized data acquisition and improves measurement consistency.
4. Position Pulse Signal Filtering
The optical encoder module incorporates a 24-stage hardware filtering system that shapes and filters pulse signals. This helps reduce counting errors caused by electrical interference and provides accurate position detection during crosshead movement.
5. Optimized Core-Level Control
Dedicated ASIC chips handle signal sampling, condition monitoring, and communication, allowing the main control system to focus on PID control. Hardware-level PID processing provides fast response, stable operation, and efficient closed-loop control for real-time testing adjustments.
Performance Characteristics of the DSC-10TT System
The DSC-10TT control software provides a Windows-compatible user interface with real-time curve display, graphical analysis, and test data processing. Its modular software architecture provides flexibility for different testing requirements, while an MS-ACCESS database manages test data and supports integration with Microsoft Office applications.
User Authority Management
The system includes a multi-level user authority management system that controls access according to user roles. A super administrator can manage system permissions and assign specific operation modules to individual users, helping maintain organized and controlled testing workflows.
Flexible Test Management
The software provides comprehensive test management functions, including custom test units, configurable testing programs, standard-based test settings, and automatic report generation. Users can configure testing procedures according to specific material and application requirements.
Advanced Curve Analysis
The DSC-10TT supports multiple curve types with real-time graphical display, curve zooming, feature-point labeling, and comparative analysis. These functions make it easier to examine material behavior and identify important points within test curves.
Automatic Data Storage and Retrieval
Test data is automatically stored in the system database to help reduce the risk of data loss. A fuzzy search function allows users to quickly locate previous test records. Data from different testing periods can also be combined and analyzed for convenient comparison.
Microsoft Office Integration
The MS-ACCESS-based database works with Microsoft Office, allowing test reports and analyzed results to be saved in commonly used Word and Excel formats. This simplifies documentation, reporting, and further data analysis.
Automatic Test Parameter Calculation
The software can automatically calculate key material testing parameters, including ReH, ReL, Rp0.2, Fm, Rt0.5, Rt0.6, Rt0.65, Rt0.7, Rm, and E. Users can also configure testing parameters according to specific requirements and generate graphical test reports for documentation.
Intelligent Extensometer Management
The system can detect when an extensometer is no longer required during a test and provide an alert to the operator. This supports efficient test operation and helps protect measurement accessories.
Automated Machine Functions
The DSC-10TT supports several automated functions, including automatic crosshead return to the initial position, load and elongation calibration, and flexible measurement range selection. These features help streamline testing procedures and improve operational efficiency.
Modular Hardware and Accessory Design
The modular system architecture supports convenient accessory replacement, hardware servicing, and system maintenance. Its flexible design allows testing configurations to be adjusted according to different material testing requirements.
Automatic Curve Display Switching
The automatic switch function dynamically adjusts the displayed testing curve according to test force and deformation values. This provides clear graphical visualization throughout the testing process and supports more convenient real-time monitoring.
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Measurement Parameters |
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| Maximum test force | 20kN / 4496.18 lb.f(can add load cells to extend the force range) |
| Accuracy class | 0.5 |
| Measuring range of test force | 0.2%~100%FS (full scale) |
| Indicating error of test force | Within ±0.5% of indicating value |
| Resolution of test force | ±1/300000 of maximum test force, grade unchanged and resolution unchanged in whole process |
| Measuring range of deformation | 0.2%~100%FS |
| Indicating error of deformation | Within ±0.5% of indicating value |
| Resolution of deformation | 1/300000 of maximum deformation |
| Indicating error of displacement | Within ±0.5% of indicating value |
| Resolution of displacement | 0.025μm |
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Control Parameters |
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| Adjustable range of force control rate | 0.005~5%FS/s |
| Control accuracy of force control rate | When rate is less than 0.05%FS/s, within ±2% of setting value; When rate is no less than 0.05%FS/s, within ±0.5% of setting value. |
| Adjustable range of deformation rate | 0.005~5%FS/s |
| Control accuracy of deformation rate | When rate is less than 0.05%FS/s, within ±2% of setting value; When rate is no less than 0.05%FS/s, within ±0.5% of setting value. |
| Adjustable range of displacement rate | 0.001~500mm/min |
| Control accuracy of displacement rate | When rate < 0.5mm/min, within ±1% of setting value; When rate ≥ 0.5mm/min, within ±0.2% of setting value |
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Other Parameters |
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| Effective Testing Width | 440mm |
| Effective distance of tension | 610mm (including wedge tensile fixture and can be custom-made according to user’s requirements) |
| Removable distance of crosshead | 970mm |
| Size of Main unit (length x width x height) | (820×620×1880) mm |
| Weight of Main unit | 350Kg |
| Voltage | 220V, 50Hz, 0.75kW (110V is also available) |
Configuration
The 20kN UTM - Universal Testing Machine TTM-20 is configured with a precision mechanical frame, servo-driven loading system, advanced DSC-10TT control and measurement system, computer interface, and versatile testing grips. The configuration can be adapted to meet specific material testing requirements.
1. Main Unit – 20kN Door-Frame Structure
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Machine Frame: TTM series door-frame structure – 1 set
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Ball Screws: High-precision, zero-clearance ball screws – 2 pieces
2. Control and Measurement System
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Servo Motor, Servo Speed Regulation, and Control System: 1 set
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Synchronous Belt: 1 set
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Load Cell: 20kN capacity – 1 piece
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DSC-10TT Full-Digital Closed-Loop Control and Measurement System: 1 set
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Load measurement system
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Displacement measurement system
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Deformation measurement system
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DSC-10TT English Software: 1 set
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Remote Control Unit: 1 piece
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LCD screen for convenient operation
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Real-time display of equipment operating status
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Real-time display of testing force and displacement
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Magnetic mounting for flexible positioning
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PC: Lenovo – 1 piece
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Printer: HP color inkjet A4 printer – 1 piece
3. Grips – Customizable According to Requirements
The 20kN UTM can be supplied with different grips and fixtures based on the required testing application.
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Wedge Tensile Grips: 1 set per size
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Flat jaw capacity: 0–7 mm
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V-jaw capacity: Φ4–Φ9 mm
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Compression Plates: 1 set
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Plate diameter: Φ100 mm
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This configuration provides the TTM-20 20kN universal testing machine with the essential mechanical, measurement, control, and testing components required for accurate and reliable material testing.
Remote Control Unit
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