Chair Backrest Durability Testing Machine

Chair Backrest Durability Testing Machine

Chair Backrest Durability Testing Machine.jpg

Minimum               1 SET
Delivery                  15 days after order.
Model                      HD-F734-1
Country                  China
BrandName           HD
Package                  Each set protected with resin fiber and PP film, then put into
                                      Strong wooden case with operation manual and video inside.

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.

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.

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.).

Spesifications

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

Jika Anda membutuhkan alat pengujian silahkan hubungi kami disini : 

  • Addres : Jl.Radin Inten II No.62, Duren Sawit, Jakarta Timur
  • E-mail : sales@alatuji.com
  • Phone : 021 8690 6777
  • Fax : 021 8690 6770