Equipment Name: YAW6000 Microcomputer controlled electro-hydraulic servo pressure testing machine (adjustable screw space) Equipment Overview: The microcomputer controlled electro-hydraulic servo pressure testing machine (with adjustable screw space in large space) consists of four main parts: the host, oil source, measurement and control system, and computer. Suitable for testing large-sized workpieces and structural components, with a wide range of adjustable testing space and easy to use; During the test, adjust the space, start the oil source, send the command to the control unit by the computer software, and then control the servo valve, so that the cylinder piston can push the lower platen to rise at the selected speed to load the test piece. The load sensor is installed above the oil cylinder and below the pressure plate, which can directly measure the test force value without interference from external loads, with high accuracy and stable performance. Purpose: Suitable for compression performance testing of metal, cement products, and concrete specimens. Applicable standards: GB, ISO, ASTM, DIN, JIS and other relevant standards. Performance characteristics: Adopting a self-propelled design of worm gear transmission crossbeam, it is convenient to adjust the compression space and has a servo control function with force closed-loop, which can achieve equal load loading; The experimental power is not divided into stages throughout the entire process, with one resolution throughout the entire process; The electrical control and software operation meet the GB/T50081 standard for testing the compressive strength of ordinary concrete, which is particularly suitable for test sites that require long-term continuous work. It can achieve long-term load retention, high load retention accuracy, and can set complex compression tests. Corresponding fixtures can be configured to meet the compressive test requirements of other standards. |