300kN UTM - Universal Testing Machine TTM-300

300kN UTM - Universal Testing Machine TTM-300

The 300kN UTM - Universal Testing Machine TTM-300 is a high-capacity universal testing machine designed for precise analysis of the static mechanical properties of metal, non-metal, and composite materials. With a maximum testing capacity of 300 kN, the TTM-300 supports a wide range of mechanical tests, including tensile, compression, bending, shearing, peeling, tearing, loading, relaxation, and reciprocating tests.

The advanced testing system automatically calculates important mechanical parameters, including ReH, ReL, Rp0.2, Fm, Rt0.5, Rt0.6, Rt0.65, Rt0.7, Rm, and E, helping users obtain accurate and consistent test results. The 300kN Universal Testing Machine is suitable for material research, quality control, mechanical performance evaluation, and laboratory testing.

The TTM-300 can generate comprehensive test data in accordance with ISO, ASTM, and DIN standards, making it suitable for a broad range of industrial, research, and quality-testing applications.

Applications

1. Calibration of Load Measurement Instruments
   Calibration of load measurement instruments used with uniaxial testing machines.

2. Force Measurement System Verification
   Verification and calibration of force-measuring systems for tension and compression testing machines.

3. Tensile Testing of Metallic Materials
   Tensile testing of metallic materials under room-temperature conditions.

4. Testing of Steel Fasteners
   Evaluation of the mechanical properties of carbon steel and alloy steel fasteners, including bolts, screws, and studs.

5. Bend Testing of Metallic Materials
   Bending tests for evaluating the mechanical performance and deformation behavior of metallic materials.

6. Reinforcing Steel Testing
   Tensile and mechanical testing of steel used for concrete reinforcement, including ribbed bars.

7. Metallic Material Tension Testing
   Tension testing of metallic materials for mechanical property evaluation.

8. Steel Product Mechanical Testing
   Mechanical testing of steel products to assess their strength and performance characteristics.

9. Compression Testing of Metallic Materials
   Compression testing of metallic materials under room-temperature conditions.

Mechanical Framework and Design

The 300kN UTM - Universal Testing Machine TTM-300 features a robust portal-type mechanical structure designed for stability, rigidity, and precise material testing. The main frame consists of a sturdy base, two fixed beams, a movable crosshead, four columns, and two precision screws. This rigid framework provides dependable support during tensile, compression, bending, and other mechanical tests.

The transmission and loading system is powered by an AC servo motor combined with a synchronous cog belt speed reducer. The drive system operates a high-precision ball screw, enabling smooth and controlled crosshead movement for accurate loading and reliable test results.

Key Features

1. Streamlined Structural Design
   A sleek mechanical design provides excellent structural stability and dependable operation during demanding testing applications.

2. High Structural Rigidity
   The rigid frame helps maintain stability under load, supporting accurate and repeatable mechanical testing.

3. Precise Motion Control
   The AC servo motor and precision ball screw system provide accurate crosshead positioning and efficient test operation.

4. Low-Noise, Energy-Efficient Operation
   The optimized drive system supports smooth movement with reduced operating noise and efficient energy use.

5. Environmentally Responsible Construction
   The machine is designed with efficient operation and practical construction considerations for modern laboratory and industrial testing environments.

Control and Measurement System

The 300kN UTM - Universal Testing Machine TTM-300 is equipped with the DSC-10TT full-digital closed-loop control system, providing precise control, measurement, and monitoring throughout the testing process. The computer-controlled system manages test operations while displaying testing curves and processing measurement data in real time.

The advanced control platform enables efficient analysis of test results through an intuitive graphical processing module. After testing, users can enlarge testing curves, perform data reanalysis, and edit test data for detailed evaluation and reporting.

Key Control Features

1. Full-Digital Closed-Loop Control
   The DSC-10TT system provides precise control of testing parameters and machine movement for consistent test performance.

2. Real-Time Data Monitoring
   Testing curves and measurement data are displayed dynamically on the computer, allowing users to monitor the test process as it occurs.

3. Graphical Data Processing
   The software provides graphical tools for curve enlargement, data analysis, reanalysis, and editing after test completion.

4. Efficient Test Management
   Computer-based operation simplifies test setup, monitoring, data processing, and result evaluation.

5. Accurate Measurement and Analysis
   The control and measurement system supports reliable mechanical testing with performance designed to meet advanced international testing requirements.

Advanced Control and Measurement Features

The 300kN UTM - Universal Testing Machine TTM-300 incorporates the DSC-10TT full-digital closed-loop control system for precise testing, measurement, data acquisition, and machine control. Its advanced hardware and software architecture supports accurate real-time monitoring, efficient data processing, and reliable operation across a wide range of mechanical testing applications.

1. Advanced Closed-Loop Control

• Provides precise displacement, deformation, and testing speed control.

• Enables real-time adjustment of testing speeds and test methods for flexible testing procedures.

• Supports accurate machine movement and testing parameter management throughout the test cycle.

2. Comprehensive Multi-Layer Protection

• Integrates both hardware and software protection mechanisms for enhanced operational safety.

• Provides protection against overload, overcurrent, overpressure, undervoltage, overspeed, and position-limit conditions.

• Helps protect the testing machine, control system, and test specimen during operation.

3. High-Resolution Data Processing

• Uses three high-speed 24-bit A/D switching channels with a resolution of up to ±1/300,000.

• Provides high-resolution measurement for accurate load and deformation data acquisition.

• Maintains consistent measurement precision throughout the testing process.

4. Reliable Data Transmission

• Supports USB and serial communication interfaces for stable data transmission.

• Provides reliable communication with reduced susceptibility to electrical interference.

• Facilitates efficient transfer of testing data between the control system and computer.

5. Enhanced Signal Capture

• Includes three pulse signal capture channels, with one channel for displacement and two channels for deformation.

• Uses advanced quadruple-frequency technology to improve pulse signal accuracy.

• Supports a maximum pulse capture frequency of 5 MHz for high-speed signal processing.

6. Precision Servo Motor Control

• Uses a digitally driven servo motor control system for precise machine operation.

• Supports a PWM output frequency range from 0.01 Hz to 5 MHz.

• Provides accurate control of testing speed, movement, and loading conditions.

Key Benefits of the DSC-10TT Control and Measurement System

1. Advanced Testing Machine Control Technology

The DSC-10TT control system is designed specifically for universal testing machines and incorporates advanced servo motor control chips with a multi-channel data acquisition module. The system provides high-speed sampling, precise control, stable operation, and reliable test data processing.

Its hardware-based architecture helps improve system stability and operational consistency, making it suitable for demanding material testing and laboratory applications.

2. High-Efficiency Professional Control Platform

The DSC-10TT system combines a DSP (Digital Signal Processor) with an MCU (Microcontroller Unit) to provide high-speed computing and efficient input/output control. This architecture delivers enhanced processing performance compared with systems based solely on DSP or 32-bit microcontrollers.

Integrated motor-control functions, including PWM (Pulse Width Modulation) and QEI (Quadrature Encoder Interface), support accurate and stable control of the testing machine.

3. Parallel Sampling for Real-Time Measurement Accuracy

A dedicated ASIC (Application-Specific Integrated Circuit) enables synchronous sampling of load cell signals. This parallel sampling architecture helps reduce asynchronous loading and deformation errors associated with conventional measurement systems.

The hardware-based parallel sampling design provides accurate synchronization of measurement signals for reliable real-time test analysis.

4. Position Pulse Signal Filtering for Improved Stability

The optical encoder module incorporates a 24-level hardware filtering system to refine pulse signal acquisition. This filtering technology helps reduce counting errors caused by electrical interference and other signal disturbances.

The result is improved position measurement accuracy and stable operation of the pulse capture system.

5. Optimized Low-Level Control for Fast Response

The dedicated ASIC chip handles peripheral operations such as signal sampling and condition monitoring through hardware-based processing. This allows the DSC-10TT system to focus on high-speed PID (Proportional-Integral-Derivative) calculations.

The optimized architecture improves system response and supports real-time closed-loop control for precise testing performance.

Performance Characteristics of the DSC-10TT System

The DSC-10TT software platform is designed for Windows operating systems and provides real-time testing curve display, data processing, and graphical analysis. Its modular software architecture provides an intuitive operating environment for universal testing machine applications.

Test data storage and processing are supported through an MS-ACCESS database, providing organized data management and convenient record retrieval. The software also integrates with Microsoft Office, allowing test data to be exported and reports to be prepared efficiently.

User Authority and Testing Management

The system provides a multi-level user authority management function, allowing access to specific software features according to individual login permissions. The super administrator can manage user accounts and assign different operational modules based on user requirements.

The testing management system allows users to:

• Define testing units and measurement settings.

• Create test programs according to applicable standards.

• Configure testing procedures and parameters.

• Manage test records and sample information.

• Generate testing reports according to specified requirements.

• Monitor testing processes, equipment status, and program control steps in real time.

• Manage extensometer switching during applicable tests.

Advanced Testing Curve Analysis

The software provides real-time visualization and analysis of multiple testing curves, including:

• Load-deformation curves

• Load-time curves

• Other configurable testing curves

Users can compare multiple sample curves simultaneously and use different display colors to distinguish individual test results. Curve zooming allows users to examine specific sections of the test data in greater detail.

The system supports both automatic and manual feature-point selection. Selected feature points can be labeled and included in generated test reports for clearer presentation of important test characteristics.

Automatic Data Storage and Retrieval

To reduce the risk of data loss caused by unexpected interruptions, the software automatically saves testing data during operation. A fuzzy-search function allows users to locate stored records quickly using relevant search terms.

The system can also combine and analyze data from different test programs and batches, supporting efficient organization, comparison, and evaluation of material test records.

Microsoft Office Integration and Report Generation

Based on an MS-ACCESS database, the DSC-10TT software integrates with Microsoft Office applications and allows test reports to be saved in Microsoft Word and Excel formats.

The system also supports direct database access for raw data analysis, providing useful capabilities for material research and detailed test-data evaluation.

Automatic result calculation can determine key mechanical testing parameters, including ReH, ReL, Rp0.2, Fm, Rt0.5, Rt0.6, Rt0.65, Rt0.7, Rm, and E. Users can configure parameter settings according to testing requirements and generate reports containing both numerical results and graphical data.

Automatic Extensometer Management

The software includes an automatic extensometer switching function. After yield detection, the system can notify the operator when extensometer removal is required, helping simplify the testing workflow.

Following completion of a test, the movable crosshead can automatically return to its initial position, improving operational efficiency and reducing manual intervention.

Automatic Calibration and Measurement Functions

The DSC-10TT system supports automatic calibration of load and elongation measurements based on standard reference values. This helps maintain measurement accuracy and simplifies calibration procedures.

The system also supports a full-range, classification-free measurement mode, allowing convenient module unit exchange and modular hardware expansion.

During testing, the software automatically adjusts the displayed curve according to the applied test force and measured deformation. This provides clear real-time visualization of testing behavior and supports accurate analysis throughout the test process.

Configuration

1. Main Frame: 300kN Door Structure

The 300kN UTM - Universal Testing Machine TTM-300 features a robust door-type main frame designed to provide stability and rigidity during high-capacity mechanical testing.

1. Machine Frame: TTM series frame – 1 set

2. Ball Screws: High-precision, zero-clearance screws – 2 pieces

2. Control and Measurement System

The TTM-300 is equipped with a precision control and measurement system designed for accurate load, displacement, and deformation measurement throughout the testing process.

1. Servo Motor and Speed Control System – 1 set

2. Synchronous Belt – 1 set

3. Load Cell: 300 kN capacity – 1 piece

4. Electronic Extensometer:

   • Gauge length: 50 mm

   • Deformation range: 10 mm

5. DSC-10TT Full-Digital Closed-Loop Measurement and Control System – 1 set

   • Load measurement system

   • Displacement measurement system

   • Deformation measurement system

6. DSC-10TT English Software

7. Remote Control Unit – 1 piece

   • LCD screen for real-time display of machine status, testing force, and displacement

   • Magnetic base for flexible positioning on the machine frame

8. Lenovo PC – 1 piece

9. HP Color Inkjet Printer, A4 Size – 1 piece

3. Manual Grips – Customizable to Customer Requirements

The 300kN Universal Testing Machine can be configured with manual grips based on specific testing requirements and specimen dimensions.

Wedge Tensile Grips

1. Flat Jaws:

   • 0–10 mm

   • 10–20 mm

   • 20–30 mm

   • 1 set per size

2. V-Type Jaws:

   • Ø8–Ø16 mm

   • Ø16–Ø26 mm

   • Ø26–Ø36 mm

   • 1 set per size

Compression Plates

• Plate Diameter: Ø150 mm – 1 set

Remote Control Unit