Product introduction: Seat face and back of the machine to load the module must shape, weight on the horizontal seat with a certain value, the frequency of repeated loading, test bench strength, durability function Technical parameters: power drive height can be adjusted to suit different chairs 500-1200 mm the number of tests 0 ~ 999999 times can be set arbitrarily test speed adjustable 0~ 40 /min power driver adjustable the seat surface load capacity 5~200kg back loading capacity 5~100kg compressed air requirements 6 kg/cm2 pressure holding time and cycle time can be set 0 ~ 99S the control mode PLC programmable controller the power supply 220 V AC, single phase, power = 200 W