In recent years, with the deepening of scientific research in mining engineering, geotechnical building materials, metal materials and other disciplines, the demand for high-load and high-precision mechanical testing equipment in mechanical laboratories in colleges and universities continues to rise. In order to meet the needs of teaching and scientific research, such as compressive test of concrete samples, tensile test of metal components, and mechanical index judgment of composite materials, Jinan Power Collar Testing Machine delivered a 100-ton electro-hydraulic servo universal material testing machine for China University of Mining and Technology, which filled the shortcomings of mechanical testing equipment for heavy materials in colleges and universities.
The 100-ton universal material testing machine landed this time adopts electro-hydraulic servo closed-loop control architecture, with strong rigidity and controllable loading rate. It can complete multi-working condition tests such as tension, compression, bending and shearing in one stop, adapt to the detection of exclusive samples in mining fields such as mining metal samples, concrete rock samples and supporting composite materials, and accurately output core test data such as tensile strength, compressive strength, elastic modulus and yield strength. It is the key hardware for universities to carry out research on mining safety and geotechnical mechanics.
It can be seen from the field operation picture that the whole set of equipment consists of vertical test host, microcomputer measurement and control console, high-definition printing terminal and special extensometer supporting tools: the protective net structure avoids the risk of sample breakage and splash, and the measurement and control software collects load and deformation data in real time; Leading the technical engineer to stay in the field for the whole process, and complete the whole process services such as equipment wiring, hydraulic system debugging, concrete compressive test fixture assembly, extensometer calibration and clamping, and operator practical training in turn. In the real shot, the technicians are fine-tuning the detection fixture of cylindrical concrete samples, and the whole process of sample cracking under pressure can be completely recorded by the system. The test data has strong traceability and accuracy meets the national standard.
Different from the universal testing machine, Jinan Liling has optimized multiple designs for college scenes: the safety protection structure is suitable for students' practical training operation, the hierarchical authority measurement and control software takes into account both teaching demonstration and research, and the replaceable fixture covers the detection requirements of multi-category samples in mining industry. Besides hardware delivery, it also provides value-added services such as synchronous supporting test scheme guidance, quarterly return visit maintenance, and remote technical answering questions, which fully supports the teachers and students of China University of Mining and Technology to carry out special research in mining engineering, undergraduate teaching and training, and graduation thesis sample detection.
Deeply cultivating the testing machine industry for many years, Jinan Liling Testing Machine has continuously focused on customizing the track for scientific research and testing equipment, and exported complete sets of equipment such as electro-hydraulic servo tension and pressure testing machines, pressure testing machines and bending testing machines to universities, engineering testing institutions and industrial and mining enterprises across the country. The project of landing a 100-ton universal machine with China University of Mining and Technology is a typical case of trying to adapt the products to the scientific research scene with mining characteristics. In the future, Jinan Liling will continue to iterate measurement and control technology, help universities overcome scientific research problems in mining engineering field with high-precision mechanical test equipment, and lay a solid foundation for testing hardware for industrial technological innovation.