The tester simulates the condition of daily use to test the sofa seat bearing capacity under repeated loading.
It loads the horizontally positioned sofa seat surface, backrest and armrest using a fixed shape and weigh loading block at a certain frequency.
It tests the bearing capacity of sofa to repeated loading in the long term.
Technical Parameters
Weigh of loading block: 50 ± 5 kg
Loading position: 350 mm before seat surface
Armrest loading block: Φ50 mm, edge of loading surface: R10 mm
Armrest loading position: 80 mm before armrest
Armrest loading direction: 45° according to horizontal direction
Armrest loading force: 250 N
Backrest loading block: 100 mm x 200 mm, edge of loading surface: R10 mm
Backrest loading position: distance of the center of two loading parts is 300 mm, 450 mm height or it is the same level according to the backrest upward
Backrest loading force: 300 N
Loading way: load alternately
Testing disc: Φ100 mm, edge of testing surface: R10 mm
Testing speed: 100 ± 20 mm/min
Weigh: loading surface Φ350 mm, edge: R3, weigh: 70 ± 0.5 kg
Lift way of testing group: motor drive screw to lift
Controller and Operation
Controller: touch screen to display
Frequency of testing: 0.33 ~ 0.42 Hz (20 ~ 25 times/min)
Air supply: 7 kgf/cm² or more stable air supply
Dimensions and Weight
Size (host): 1520 x 2000 x 1650 mm
Weigh: 1350 kg
Power and Standards
Power: three-phase four-wire 480 V
Standards: QB/T 1952.1
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