Two Loading Cylinders EN1728 Chair Testing Machine

EN1728 Furniture Testing Equipment Chair Testing Machine- Chair Seat,back and armrest testing

Purpose: This test apparatus is used for the strength and durability performance test for office chairs, including seating load test, backrest load test and seat & back combined test.

Principle: This test apparatus do the durability test to chair seat and backrest by simulating the loading application to the chair as daily use and habit misuse. First use the seat loading pad to apply the certain loading to the seat surface, then the back loading pad to the backrest, then loading unload to finish one cycle of test, repeat the loading movement some times and certain cycles according to different test requirement, to determine the durability performance of chairs.

Description: Office Chair Seat Back durability tester is used for testing the strength and durability of office chair. Made of Aluminum material frame, PC control, easy operation; high precision force sensor for the load application.

Relevant parameters:

Loading cylinders: One horizontal and One Vertical

Loading Sensor: 2000N (1nos), 1000N (1nos)

Loading force for seat testing: 0-2000N (adjustable)

Loading force for back testing: 0-1000N (adjustable)

Load force solution: 1/10000

System test force accuracy: ±1%(static) ; ±5% (dynamic)

Loading cycle:0~999999 adjustable

Control method:Microcomputer automatism servo control, Touch screen control

Loading method: Pneumatic linear actuator

Loading power: Motor

Specimen test station: one

Setting: Computer software setting

Test report: Make the report on computer as request

Motion control:Computer and software control

Backrest loading height: electronic adjustment

Size:140x140x200cm

Air source:Air supply input is 0.4Mpa-0.8Mpa. (6kgf/cm^2 or above, supplied by customer themselves)

Power:1∮AC 220V-240V 50Hz 5A

Standards: AS/NZS 4688: 2007 Furniture - Fixed Height Chairs; EN 1728:2012 6.4 Seat static load and back static load test; EN 1728:2012 6.17 Combined seat and back durability test; BS EN 581-2 B.2.1.1 and B.2.1.2,

This unit is a combined test rig designed and manufactured according to below test items:

Test Items for chairs: