Introduction:

PND series computer-controlled torsion fatigue testing machine adopts computer control technology, with corresponding test fixtures can be used for dynamic torsion fatigue test for metal and non-metallic materials and materials.  

Specific configuration:

This machine mainly consists of the host, AC servo motor, controller, software, fixtures, and other components

Control system:

All-digital hydraulic servo controller, including the calibration of the channel, the feedback regulator parameter preparation, valve driver parameter preparation, PID parameter input, the test channel allocation, system diagnosis and other parts. Can complete all kinds of signal processing, closed-loop control, data display and test management required by the dynamic servo test system.

Main Specifications:

Torque range: ± 10-250Nm,

Indication accuracy ± 1%.

Test frequency range: 0.1-10Hz.