I. purpose:
This instrument is mainly used for the fatigue life test of telescopic spring cylinder used in furniture and automobile to verify the influence of its service life on quality and quality improvement..
Ii. Principle:
The telescopic spring cylinder is clamped in the fixture of testing machine, and the service life of the telescopic spring cylinder is tested with certain times, working frequency and compression stroke.
Iii. Instrument specification table:
* test sample: single (maximum diameter: 30mm, maximum: 600mm)
* test capacity: 200kg
* test stroke: 0~500mm adjustable
* test frequency: adjustable for 5~30 times
* counter: LCD 999999 bits (automatic stop after reaching the set times)
* test pressure: 0.6kg/cm2(provided by customer)
* power supply: AC220V,5A
* weight: about 80 kg
