Electronic Dynamic and Static Fatigue Testing Machine

• Customization: Available
• After-sales Service: Lifetime
• Warranty: 1 Year
• Model NO.: PWS-25DZ
• Max Diameter of Workpiece: <500mm
• Mass Scope of Workpiece: <900kg
• Type: Fatigue Testing Machine
• Maxcapacity: <1000KN
• Accuracy Grade: 0.5
• Load Way: Electronic Load
• Loading Method: Static Load
• Display: PC
• Control: Computer Control
• Weight: 100-500Kg
• Power Source: AC380V
• Oil Cylinder Position: None
• Maximum Test Force: 25 kN
• Frequency Range: 0.1-30Hz
• Force Accuracy and Fluctuation: 1%
• Accessories: Customer Requirements
• Transport Package: Exported Package
• Specification: 730*480*1600 mm
• Trademark: Chengyu
• Origin: China
• HS Code: 9024109000
• Production Capacity: 500

Product Description

Electronic Fatigue Testing Machine       PWS-25DZ

Product Description

1. Main Specifications:

Model: PWS	5KN	10KN-20KN	25KN
Maximum test force KN (dynamic and static)	± 5KN	±20 KN	± 25KN
Load frame	Two-column platform type, Cross beam manually adjusted,	Two-column platform type, Cross beam electric adjustment,	Two-column platform type, Cross beam electric adjustment,
Effective width of column	350 mm	500mm	600mm
Testing height	500 mm	970mm	970mm
Workbench height from the ground	100mm	350mm	350mm
Frequency Range	0.1-5HZ	0.1-30HZ	0.1-30HZ
Overall dimensions (length × width × height mm)	500×350×1200	750×520×2470	850×520×2470
Test force measurement range	Dynamic 2%~100%FS
Force accuracy and fluctuation	Better than 1% of the indicated value; amplitude fluctuation is not greater than ±1% FS for each gear
Test force resolution	1/500000
Test force indication accuracy	Dynamic ±1%; static 0.5 %
Displacement measurement range	100mm ( ± 50mm )
Displacement measurement resolution	0.001mm
Displacement indication accuracy	Indication accuracy is within ±0.5 % FS starting from 1%
Deformation	Indication accuracy starts from 2%, within ±0.5%
Main waveforms	Sine wave, pulse wave, square wave, sawtooth wave, random wave
Assistive devices	Customized assistive devices as required

1. Introduction to main units:

1. The host loads the framework.
It has a two-column frame structure with the servo actuator on top (as shown in the picture).

1. Our company's standardized unit products;
2. Main frame with two columns, the columns are hard chrome plated and polished.
3. Upper beam: electric lifting or manual lifting, manual cross locking.
4. Workbench height: 35 0mm (can be customized).
5. Frame stiffness: 3 × 10 ⁸ N/m ;

2. Servo linear actuator.

1. Maximum stroke: ±50 mm (can be customized);
2. Special electric servo actuator suitable for dynamic and static tests;
3. The surface of the piston rod is treated with a special process, and a special process is adopted for high-finish treatment, which is suitable for long-term dynamic testing;
4. Large lead, large stiffness, strong resistance to direction finding;
5. The actuator amplitude limit position is designed to avoid damage caused by out-of-control operation;
6. The system adopts an anti-backlash device to automatically center the force value, reduce lateral force, reduce the impact during high-frequency tension and compression tests, and improve the test waveform.
7. sensor:
   • Force sensor: Product of American Interface Company, tension and compression bidirectional fatigue sensor, 150 % overload capacity, cooperate with the control system, indication error ± 1% ; the sensor is calibrated before leaving the factory;

3. Test aids

1. Test aids that meet the requirements of GB/T18941 or ISO3385/ASTMD3574 standards;
2. The upper circular pressure plate is connected to the sensor;
3. Lower level square pressure plate;

4. Electrical control system.
Intelligent modular design, central integrated control.
The design meets the national strong power system design standards;
The wire and cable layout is reasonable, easy to maintain and use, and beautiful in appearance;
Party A is responsible for the power supply.

1. Remote control cabinet.
   • The computer performs operational control;
   • The running indicator light is clear and reliable;

5. Control system and computer software system.
5.1 Main configuration components of the controller:

1. Test force signal conditioning unit, 1 set;
2. Displacement signal conditioning unit, 1 set;
3. 1 set of signal generator unit ;

1. Full digital closed-loop control, signals can be collected arbitrarily for full digital PID control. Closed-loop control frequency is up to 5kHz;
2. Built-in signal generator frequency range: 0.001-600Hz, frequency resolution: 0.001Hz;
3. Control waveforms: sine wave, triangle wave, square wave, ramp wave, sawtooth wave, random wave, free wave and can realize combined output of various waveforms.
4. Control method: PID closed-loop control of force, displacement, and deformation, and can achieve smooth and undisturbed switching of any control mode;
5. The system has functions such as sensor calibration and clearing;
6. A variety of interface boards are provided to match various sensors and drive units.

5.2Software system .
The software system is a mainstream multi-channel dynamic test system. Because the software covers a wide range of test standards, is flexible to use, and is easy to import and export data, it is particularly suitable for use by various scientific research institutions. The main functional features are:

1. based on Win 10 working platform;
2. Integrate various dynamic test functions into one.
3. For dynamic tests, test waveform combinations of any function can be defined to form a test spectrum and test process, and the testing machine can be controlled to complete various complex function dynamic fatigue tests.
4. For static testing, the software integrates major international standards in the field of material testing and domestic GB standard software modules. It is powerful and suitable for both scientific research and conventional process research.
5. Various functions such as data collection, test steps, data storage, and test protection can be programmed in the form of events to assist users in completing test operations of various complex functions.

 

Our Advantages

Facility advantages
No matter where your team works - in a lab, office, or traditional workshop, the equipment can be installed quickly, requires no additional infrastructure, is easy to connect, has a compact design, quiet operation, and low maintenance!
Performance advantages
The system can provide accurate results for dynamic and static testing and is suitable for testing a large number of materials or components. The linear linear electric actuator provides highly repeatable dynamic and static driving. The large diameter column and solid floor make the whole machine highly rigid. Outstanding, with the imported dynamic force sensor, it ensures the accurate measurement of force; the built-in high-resolution digital encoder ensures accurate control and measurement of the sample position!
Software advantages
The system and software are designed for integrated use. The intuitive user interface and multi-task workflow greatly improve the simplicity and efficiency of test setup, execution, evaluation and reporting. It is suitable for fatigue, fracture, tension, compression, Bending and other test types!
Work efficiency advantage
The intelligent indication of system status pays close attention to the test status, reflecting the safety of equipment operation and optimizing human-machine coordination. The upper beam of the main body is manually locked, and the handle is ergonomically designed for convenient and easy operation; the standard T-shaped workbench is used for quick installation. Various forms of test pieces make the entire testing process simple!

 

Certifications

1. GB/T 2611-2007 "General technical requirements for testing machines"
2. GB/T16825.1-2008 "Inspection of Static Uniaxial Testing Machines Part 1: Inspection and Calibration of Force Measuring Systems of Tensile and/or Compression Testing Machines"
3. JB9397-2002 "Technical Conditions for Tension and Compression Fatigue Testing Machine"
4. GB/T 3075-2008 "Metal Axial Fatigue Test Method"
5. GB/T15248-2008 "Axis constant amplitude low cycle fatigue test method for metallic materials"
6. HG/T 2067-1991 Technical conditions for rubber fatigue testing machine

 

Company Profile

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FAQ

1. Are you a manufacturer?
Yes, we are one of the largest manufacturer of every kinds of testing machines in China. In general, every machine shipped from our factory provides 12 months of free maintenance, taking into account shipping reasons. We can extend the maintenance period for our customers for 2 months.
2. Do you have after-sales service? How can I ask? What about warranty?
Before the delivery of the equipment, we will carry out the factory inspection and the equipment will be shipped after the inspection. If your machine does not work properly, you can contact us and we will try our best to communicate with you via email or skype video chat. We promise we will reply to you within 24 hours and with 3 Within a working day to provide solutions. After confirming that it is really necessary, we can send you new parts or on-site maintenance.
The service does not include mechanical failure due to the following reasons:
(1) Wrong operation;
(2) Privately modified;
(3) Failure caused by non-equipment itself
(4) Use environment that is not suitable for equipment operation. Such as high temperature, humidity, corrosive gas or vibration.
(5) Problems caused by movement or transportation.
(6) Consumable components.
(7) Natural disasters
3. What is the delivery deadline?
Most of the time, we have inventory at the factory. If not, the delivery time is usually 15 to 20 days after receiving the payment. If you need it urgently, we can consider making special arrangements for you.
4. What kind of packaging and transportation do you use?
Under normal circumstances, we will use ordinary orders such as DHL, Fedex, UPS TNT transport. Large orders will use aviation or shipping.
5. Can the device be customized? Can I customize my own design on the device?
We can not only provide standard machines, but we can also provide customized machines according to your needs.
At the same time, we can also place your trademark on the machine.
6. What kind of packaging do you use?
Plastic sealed and sturdy wooden box.
7. What payment methods do you support?
Paypal, T/T, Western Union,L/C