Chair Seat Rotating Testing Machine TNJ-020-Supplier-HUST TONY

TNJ 020 Swivel Chair Rotation Durability Testing Machine 4

TNJ-020 Swivel Chair Rotation Durability Testing Machine (3)

TNJ-020 Swivel Chair Rotation Durability Testing Machine (1)

Chair Seat Rotating Testing Machine TNJ-020

Chair Seat Rotating Testing Machine is suitable for all kinds of office chair with rotary function and evaluating rotary function of office chair under loading condition.

Standard :

EN 1728-2012 Section 6.29, 7.11 ,7.13

ANSI/BIFMA X5.1 – 2017 Section 9

EN1335-3 -2020 Section 7.3.3, 7.3.5 method 1

Technical Specifications

Model	TNJ-020
Cycle Rate	5 ~ 15 rotations per minute.
Rotation Angle	360 °
Loading Weight	102kg (225lb)
Counter	1-999 999 can be set
Reference Test Method
Applicability	This test applies to all types of chairs with a swivel seat.
Test Feature	Comprehensive testing program, to test the swivel durability of office chair under the cycling pressure.
Test Procedure	Fix chair on rotary plate, loading 225lbs standard weight
	Rotary plate rotate 120000times in the speed of 5-15CPM, can be adjusted rotation angle by customers.
	Put the mattress on the test platform, using loading plate to load to the tseting parts.
Results Evaluation	After testing, no lose function
Equipment Performance	PLC control and equip with high power step motor, faces backward smooth, smooth and stable turn back, no impact, truly simulate the actual using status of office chair, humanism operation interface, variety of instruments to monitor, including digital voltage, electricity, speed table, power off memory counter

Features

1. Specimen clamping with no tools required.

2. Humanized operation control, a key to complete the test.

3. The frame structure design is adopted, and the frame is made of custom-made thickened aluminum profiles. Europe standard aluminum profile(Thickness and strength 5 times higher than industry)

4. Equipped with a high-precision force sensor to sense the force value instantly, each loading group is individually adjusted and controlled, and the loading force value is stable and reliable.