TFT-4k Electro - hydraulic servo constant speed transmission shaft torsion fatigue test bench
Description
The testing machine is specially designed and manufactured for the test of torsional fatigue strength of a constant velocity joint drive shaft assembly. Installation method of sampling can imitate real vehicle state with various angles, it consists of the rack of main machine, pump station, electric-hydraulic servo control system, computer system and special fixture.
Specifications
1、Maximum static test torque： ±4k Nm，Readout accuracy ±1 %（2~100 % FS）
2、Maximum dynamic test torque： ±3200 Nm
3、Maximum swing angle： ±45°
4、Test frequency： 0.01~20 Hz
5、Main test wave form：Sine wave, Triangle wave, Square wave, Oblique wave, etc.
6、Angle resolution： 0.05°
7、Installation angel range of input end of the test-piece： ±35°
8、Installation angel range of output end of the test-piece： ±35°
9、Adjusting range of the length of the test-piece： 300 ~ 1500 mm
10、Control method： Torque, angle closed-loop control.
11、Operating and displaying： Computer
