Payment & Shipping Terms:
|Driving Mode:||Variable Frequency Motorand Timing Belt||Stroke:||762mm (+ 50mm)|
|Rate:||8 ~ 12 Times / Min||Holder With The Up And Down Adjustment Range:||80mm～500mm|
|Control Mode:||PLC And LCD Display||Voltage:||220V Single-phase, 900W|
fatigue testing equipment,
impact testing machine
Durability Furniture Testing Machines OEM For Evaluating Office Chair Caster
1. Chair Caster Durability Tester is used to evaluate the quality and wear life of the caster in chair.
Bifma × 5.1-2011 Section 17, X5.5 Section 18, X5.9 Section 11
To evaluate the ability of chair base and casters to withstand fatigue stresses and wear caused by moving the chair back and forth. Seat surface to place the weight (113 kg), the holding fixture driven by motor and timing belt move to and fro, in order to assess the the casters of wear life, stroke rate and the number of times can be set.
Main technical parameters:
|Test standard||Bifma 5.1-Appendix C|
|Test speed||5 ～ 250 mm / min|
|Display mode||computer display|
|Control method||computer software control|
|Record||The peak value of the machine's force value is displayed, and the maximum damage value can be recorded|
|Power supply||AC / 220V, 10A, 50HZ|
|Machine size||(L x W x H) 1100x1100x1650 mm|
|Maximum test sample||width 800mm|
|Configuration function||The whole machine has an abnormal alarm function|
|Main accessories||6 height blocks for chair feet, 1 base block, 1 auxiliary fixture.|
a) The chair or chair base shall be cycled 2,000 cycles over the obstacles as shown in
Figure 17b and then 98,000 cycles on a smooth, hard surface without obstacles.
b) Evaluate the product in accordance with the acceptance level in 18.104.22.168.
c) At the conclusion of cycling, a 22 N (5 lbf.) pull force shall be applied to each caster in
line with the caster stem centerline.
d) Evaluate the product in accordance with the acceptance level in 22.214.171.124.
There shall be no loss of serviceability.
Contact Person: salesmanager
Framework: 1 framework with traverse member and base plat 1200mm ×1200 mm , 12mm thick, galvanized steel
Rotation test axis: 1 electromotive test axis for the rotation of the turning knob, position-controlled, rotation angle +/- 360°
Pneumatic test axis: 1 pneumatic test axis for seat, load controlled, position diameter 80mm, stroke 500mm
Number and Cycles: Can be set by PLC ( 0- 99,999)