Lpa-500 Electro-Hydraulic-Servo Fatigue Testing Machine for Sale

Product Description

Jinan Liling Testing Machine Co., Ltd. is a high-tech enterprise that integrates research and development, production, and sales. Experienced in research and development, supporting non-standard customization, OEM and ODM, manufacturer direct sales, fast delivery speed, and timely and guaranteed after-sales service.

Product Description

 

1. The testing machine is a single axis loading testing machine, supporting constant pressure oil source, servo controller and software system.

2.Equipped with the compression fatigue chuck matching JCT2558 standard pervious concrete standard compressive specimen, JCT2558 standard bending chuck for bending specimen; The compressive and flexural fatigue life test of pervious concrete was completed.

 

Technical parameters 

Maximum static axial force	±500kN
Maximum dynamic axial force	±400kN
Test frequency	0.1~20Hz (domestic equipped with servo valve, test force and displacement sensor) / 50Hz (imported equipped with servo valve, test force and displacement sensor)
Test displacement amplitude	0~±50mm
Axial force accuracy measurement range	2-100%FS
Axial force load measurement accuracy	Static better than ±0.5%, dynamic better than ±2% (5Hz calibration load)
Axial displacement stroke	0-100, ±50mm
Axial displacement measurement accuracy	Better than ±0.5%FS
Vertical test space (distance between ends of bending and anti-bending fixtures)	50-500mm
Clear distance between left and right columns	≥750mm
Servo oil source flow	64L/min, 21MPa
Compression fatigue chuck size	Diameter≥150mm
Anti-bending fatigue chuck span	100mm-400mm
Anti-bending fatigue chuck bending core diameter and width	30mm, 120mm
Overall dimensions (W×D×H)	≤1200×1400×2500mm
Host weight	About 4000kg

 

 

Actuator

Anti-bending fatigue fixture

Force sensor

 

1. The test software will run automatically after setting test parameters; Real-time load-time curve drawing; Load-displacement curve, and a fixed interval to save the data. The sample fracture testing machine automatically stops or reaches the set fatigue times.
2. The testing machine is equipped with a more complete safety alarm system, which can realize the unattended test process;
3. Software protection: the load, displacement can be set respectively, the lower limit protection, if the limit is exceeded, the master will stop working to ensure the safety of the test;
4. Hardware protection: motor phase protection, motor overcurrent protection, oil temperature interlock protection, filter blocking protection, emergency stop protection. When any of the above protection occurs, the system will automatically alarm or stop.

 

Servo oil source
1. Fully enclosed frame structure, with good mute effect, no need to set up a separate pump room;
2. Rated flow: 20L/min, 40L/min, 64L/min;
3. Rated pressure 21Mpa;
4. Power supply, 380V, AC;
5. The overall noise is ≤70db, the overall noise is small, more suitable for indoor and low noise place test;
6. group design, easy to upgrade and expand; Japan NACHI company motor pump set, very low noise, with excellent durability and long life;
7. Pump station according to standard modular design production, mature technology, stable performance;
8. The oil pump electric unit is equipped with vibration damping device to reduce vibration and noise;
9. Touch screen for local hydraulic system start and stop control operation;

 

Company Profile

 

    
    Jinan Liling Testing Machine Co., Ltd. is a manufacturer of high-end testing equipment manufactured in China, and a technology-oriented enterprise with independent domestic high-quality technology research and development teams.
    The company is located in a provincial-level industrial park, with senior engineers who have been engaged in testing machine design for thirty years and modern electromechanical integration engineering technicians with exquisite technology. We provide users with conventional testing machines that meet national, European, American, and industry standards, as well as design and develop various complex specialized testing equipment and mechanical equipment.
   The company's management team collaborates with multiple enterprises, research institutes, and higher education institutions through innovative, open, and win-win thinking, combined with the industry university research model, to provide professional material mechanics solutions.
Operation principle
Survive by quality, develop by science and technology, take customer as the center, create brand by service.

The company has successively obtained ISO9001 certificate, CE certificate, electro-hydraulic servo pressure testing machine, electro-hydraulic servo universal testing machine, electronic universal testing machine and other testing machine category type evaluation certificate, the national steel structure industry Association member unit.
Our company park is close to the west Viaduct of the Second Ring Road, the transportation is very convenient, the park covers an area of nearly 30,000 square meters, including the machining center, production and assembly workshop covers an area of 3,500 square meters, research and development department, technical service department and Marketing Department are located in the park Huayi Science and technology innovation office building, the company's management team with innovative, open and win-win thinking, Combining the model of production, university and research with a number of enterprises, research institutes and universities to provide professional material mechanics solutions.
Adhering to the business philosophy of "survival by quality, development by science and technology, customer-centric, and brand by service", our company has won the trust and support of domestic and foreign customers by creating a high standard production quality management system, advanced new product development center, perfect after-sales service system and efficient after-sales service process.

FAQ

1. Are you trading company or manufacturer?
We are a factory at Shandong,China.

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.

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. 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.