Product description: Fixed chair of casters for office chairs back to some of the forces, the direction of travel, speed and a predetermined number of actions for back repeatedly, and then examine whether the various parts become loose and welding fastness.

Technical date:
1, load; （0～200）kg adjustment
2, stroke; （0～300）mm adjustment
3, test speed; 10～30
4, test time; 0～999999
5, controller; PLC
6, Print; Micro-computer printer
7, Dimension;（2200×900×2100）mm
8, Power; AC220V 50HZ

Attachments:
①, A Chinese instrument manual.
②, An instrument warranty card.
③, CNAS international third-party tester calibration report.