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Chair Backrest Durability Testing Machine

Chair Backrest Durability Testing Machine
Chair Backrest Durability Testing Machine
Product Code : HD-F734-1
Brand Name : Haida
Price And Quantity
  • Minimum Order Quantity
  • 1
  • Unit of Measure
  • Set/Sets
  • Price
  • 1 USD ($)
  • Minimum Order Quantity
Trade Information
  • FOB Port
  • shenzhen
  • 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
Product Description

The usage

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.


Applicability

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. 


Specifications

Office Chair Back Durability Tester 
1.Professional design 
2.High quality with reasonable price 
3.One year warranty free. 


The parameters

Height of Seat Back

 500~1200 mm or specified

 Weight of Seat

 225 lb or specified

 Air Pressure

 0~150 Ib

 Stroke

 0~18 in

 Force Angle

 0~90°

 Test Speed

 16 - 20 times/min or specified

 Counter

 LCD, 0~999, 999

 Dimension (W×D×H)

 66 × 136 × 140 cm

 Weight

 549 kg

 Power

  AC220V, 3A



HAIDA INTERNATIONAL EQUIPMENT CO., LTD.

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