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LT-JJ13-1 Office Chair Seat Backrest Durability Testing Machine (Single Station)

Short Description:

Product Description
The single station design of this machine simulates the strength or bearing capacity of relevant parts of furniture under one-time or repetitive loads during normal use and habitual misuse, and is used to test the strength of the product under repeated use and loading conditions. Suitable for regular office chairs, not suitable for swivel chairs. Two types of tests can be conducted simultaneously: joint durability test of seat surface and backrest, and alternating durability test of seat surface bending.


Product Detail

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Technical parameters
1. Seat loading pad: a rigid object with a natural concave convex shape, measuring 380 * 495 * 75mm
2. Seat loading frequency: ≤ 40 times/min
3. Seat surface bending alternating durability loading block: diameter 203 ± 13mm, weight 734N
4. Seat surface bending alternating durability loading rate: 10-30 times/min
5. Experimental method:
Joint durability test of seat surface and backrest:
Apply 950N to the seat surface, then apply a force of 330N to the back, cycling 200000 times at a frequency not exceeding 40 times/min, and then inspect the damage of the specimen.
Seat surface bending alternating durability test:
Use a 203mm diameter loading block to slowly and alternately apply 734N force to the front two corners of the seat surface at a speed of 10-30 times/min for a total of 20000 times, and then inspect the damage of the specimen.
6. Bottom plate area: 1350 * 2000mm
7. Gas source: 5kgf standard industrial gas source
8. Power supply: 220V/50Hz, 5A

Product Features
1. Composed of control system, pneumatic system, and regulating machinery;
2. The frame is made of aluminum profiles, with a beautiful and elegant appearance;
3. Adopt imported brand pneumatic accessories and cylinder products;
4. Can work unattended for long periods of time.


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