Dongguan Hust Tony Instruments Co.,Ltd. |
|
Furniture Quality Tester For Chair Backrest Tilt Mechanism Testing
With BIFMA X5.1
Production Introduction:
Bifma X5.1 Chair backrest Tilt Mechanism Tester is applied to all chairs with backward function. It's used
for testing the durability of the chair with backward function
under the loading status. Test result: Loss function after the test
shall not be qualified (based on customer specified requirements
can be judged).
Test purpose:
Evaluate durability of the chair with backward function under the
loading status.
Suitable Test object: All office chairs with back backward
function.
Technical parameters:
Test speed: | 10-30CPM , |
chair side load | 225 lbs weight, |
Test times | 300, 000 times |
Force: 0-1000N adjustable | 0-1000N adjustable |
Load Angle of armrest: | 10 degrees |
Seat height: | 30~65cm |
Loading times: | 0~99999 times, adjustable |
Strength adjust: | pressure adjust |
Control: | PLC, text display |
Ar supply: | Seat surface height kgf/cm^2 or above |
Power: | 1 AC 220V 50Hz 5A |
Suitable Standards:
ANSI/BIFMA X5.1-2012 ,EN 1335: 2000
Test Setup:
1. The chair or fixture with attached tilt mechanism shall be
restrained on a test platform. Figure 10 shows one acceptable
method of restraint.
2. If adjustable features are available, all adjustments shall be
set at normal use conditions
3. A cycling device shall be attached to the chair or fixture at
any location appropriate to apply a controlled (push and/or pull)
motion
4. A test load of 102 kg (225 lb.) shall be secured on the center
of the seat (or equivalent location on the fixture).
5. Adjust the cycling device to move the mechanism between the
front and back stops, without overriding or impacting either stop
Reference test method
Standards: BIFMA X5.1-2011-13 Arm Strength Test - Vertical - Static :
13.1 Applicability: This test applies to all chairs with arms.
13.2 Purpose of Test: The purpose of the test is to evaluate the
ability of a chair and arm to withstand stresses caused by applying
vertical forces on the arm(s).