Large amplitude spring fatigue testing machine (digital display)
Large amplitude spring fatigue testing machine (digital display) is mainly suitable for large amplitude suspension springs for fatigue strength, life, durability, fatigue strength, fatigue life, reciprocating fatigue, cyclic fatigue, load fatigue performance testing.
Maximum test force: 1000N
Amplitude: Max: ±50mm
Test frequency: 380Hz adjustable
Counter capacity: 9×109 times
Function: set the number of tests to automatically stop
Free height of tested spring: 200mm
Maximum outer diameter of spring: Φ150mm
Main motor power: 11kv
Display: digital display test times, test frequency, etc.
1) The large-amplitude spring fatigue testing machine adopts a new high-speed single-chip microcomputer as the main control chip. The whole machine responds quickly and has comprehensive functions.
2) The large-amplitude spring fatigue testing machine adopts a new type of high-precision instrumentation amplifier, a high-precision, high-stability voltage reference, and a high-precision digital-to-analog converter, ensuring that the machine has extremely high resolution and excellent repeatability.
3) A large-area liquid crystal display is used as the display device, and the interface and parameters are prompted by Chinese characters, and the display information is intuitive and comprehensive.
4) It has a unique automatic operation mode, which makes the measurement of multiple measuring points extremely simple and greatly improves the work efficiency.
5) The layout of the whole machine is reasonable, the structure is compact, the circuit design is optimized, and it has high anti-interference performance.
6) With communication interface, it can be connected with a microcomputer to realize more functions