Chair testing machine

Office Chair Base Load Static Tester (Computer Control) | Office Chair Five-jaw Static Pressure Testing Machine (Computerized type)
  • Short Description
    This machine is used for evaluating the compression strength of office chair legs, controlling the quality of the product, identifying the location of defects, and providing reference for improvement.
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Product Details

Product description

This machine is used for evaluating the compression strength of office chair legs,controlling the quality of the product, identifying the location of defects, and providing reference for improvement.


Technical parameter

1.Maximum capacity of pulling and pressing load element: 3000KG.

2.Resolution: 1/100,000, precision 0.5 grade.

3.Unit switching: All kinds of international common units can be switched arbitrarily.

4.Tension pressure accuracy range: ±1/10000

5.Testing speed: computer control without section amount, 0.001 to 500mm/min

6.Displacement decomposition degree: 0.001mm

7.Can do stress, strain, and display the curve, holding pressure, tensile force

8.External dimensions:1360*96*1760, the upper and lower effective space of 800mm, surrounded by a protective cover.

9.Protection device:  Containing upper and lower travel control switches, programmed maximum load, maximum extension,  the instrument has a breakpoint automatic shutdown function.

10.Weight: about 530kg

11.Power supply: 1§,220V,15A

12.Accessory: one set of platen fixture

13.Motor: Japan Panasonic servo motor


Applicable standards

QB/T 2280-2016-6.6.7;BIFMA X5.1-2017- (7)


Test procedure

Slowly load to 11120 N, hold for 1 minute, unload;  then slowly load again to 11120 N, hold for 1 minute, and record the test procedure.


Features

1. The driving motor is servo motor,  which can maintain the constant pressure of the chair foot in plastic deformation state,  and the speed and stroke are fully controlled by computer.

2. Full computer automation operation, can write their own test program;

3. Equipped with A4 color printer, can print all kinds of report curve.

4. Adopt high precision imported ball screw for lifting and loading, the process is smooth.


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