Rolling test stroke: The mattress mid-line left and right are both 500 mm.
Rolling test speed: 16±2 cycle per minute
Roller: 1400N, The middle diameter:300mm, Both ends diameter:250mm, length:1000mm
Counter: 0~999999can be set.
The control way of rolling: Touch screen + PLC control
Loading cushion on the edge: buttocks shape, 380mmx495mm
Loading parts on the edge: The midpoint on the long edge of the mattress.200 mm from edge.
Loading force on the edge: 1000N
Loading time on the edge: 3S
Position of measurement: Mattress center, Left and right are both 250mm, the midpoint on the long edge of the mattress 200 mm inward.
Loading plate of measurement:
- Diameter: 355mm
- Radius of curvature of the end: R800mm
Capacity of force sensor: 2kN
Loading speed of measurement: 90±5mm/min
Stroke: 500mm
Drive motor: Servo motor
Standards:
QB/T 1952.2-2011
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