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Chair Backrest Durability Testing Machine
- Minimum Order Quantity
- Unit of Measure
- 1 USD ($)
Chair Backrest Durability Testing Machine is to evaluate the ability of the chair back to withstand the fatigue stress and wear that occur as the result of user exerting backward pressure on the chair.
the testing methods:fix chair and impose a poise of 225pounds on the seat surface and keep the tilt mechanism reciprocating movement within its front and back limits for 300000 times at a speed of 10-30cpm.
This test shall be performed on Type Il and lll chairs.
（ Type II - Fixed seat angle, tilting backrest
Type lll - Fixed seat angle, fixed backrest ）
Note: This test does not apply to chairs with backrest height less than 200 mm (7.9 in.).
Purpose of Test
The purpose of this test is to evaluate the ability of the chairs to withstand fatigue stresses and
wear caused by rearward force on the backrest of the chair.
Office Chair Back Durability Tester
2.High quality with reasonable price
3.One year warranty free.
Height of Seat Back
500~1200 mm or specified
Weight of Seat
225 lb or specified
16 - 20 times/min or specified
LCD, 0~999, 999
66 × 136 × 140 cm
- FOB Port
- Payment Terms
- Cash Against Delivery (CAD), Cash on Delivery (COD), Cash Advance (CA), Cash in Advance (CID), Cheque, Days after Acceptance (DA), Delivery Point (DP), Letter of Credit (L/C), Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T), Western Union, Paypal, Others
- Supply Ability
- 150 Per Month
- Delivery Time
- 20 Days
- Packaging Details
- Each set protected with resin fiber and PP film, then put into Strong wooden case with operation manual and video inside.
- Main Export Market(s)
- Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa