Customized Bifma Digital Office Chair Caster Durability Test Machine

EQUIPMENT DESCRIPTION

Test rig for chair castor durability testing on seating furniture according to BIFMA X5.1-2017. The holding fixture is driven by motor; Chair move forward and back to assess the life durability by setting different parameters in the PLC interface including cycles, standard and so on.

GENERL SPECIFICATIONS

Machine Dimensions: (W x D x H) 2950*1260*930 mm

Power supply source: single-phase, AC220V±10%, 50/60Hz (can be appointed)

Gross Weight: 650kg

STANDARD FEATURES

APPLICATION STANDARDS: BIFMA X5.1-2017

Reference Doc: BIFMA X5.1-2017 section 16 Castor/Chair Base Durability Test-Cyclic

BIFMA X5.1 Castor and Chair Base Test Procedure for Pedestal Base Chairs:

1. The chair or chair base shall be cycled 2,000 cycles over the obstacles as shown in picture 1 and then 98,000 cycles on a smooth, hard surface without obstacles.
2. Evaluate the product in accordance with the acceptance level: there shall be no loss of serviceability.
3. Evaluate the product in accordance with the acceptance level: no part of the caster shall separate from the chair as a result of the application of the 22 N (5 Ibf.) force.

BIFMA X5.1 Castor and Chair Base Test Procedure for Chairs with leg:

1. The chair or chair base shall be cycled 2,000 cycles over the obstacles as shown in picture 2 and then 98,000 cycles on a smooth, hard surface without obstacles.
2. Evaluate the product in accordance with the acceptance level: there shall be no loss of serviceability.
3. At the conclusion of cycling, a 22 M (5 Ibf). Pull force shall be applied to each caster in line with the castor stem centerline.
4. Evaluate the product in accordance with the acceptance level: no part of the caster shall separate from the chair as a result of the application of the 22 N (5 Ibf.) force.

Quality guarantee

A) Quality assurance items

The guarantee period with FOC within one year (not including nonexpendable & transport and travel fees)

1. During the guarantee period, Haida shall supply free maintenance or replacement for the damaged part(just for nonexpendable part) induced by non-human damage;
2. If any quality problems occurs within the guarantee period, and Haida must provide on-site service, the transport and travel expense shall be borne by customer;
3. If any big quality problems occurs out of the guarantee period, Haida will provide a maintain service, the transport and travel expense shall be borne by customer, also charge for a favorable price;
4. Haida will provide a lifetime favorable price to the buyer with the materials and spare parts used in system operation, equipment maintenance;

B) The main quality warranty maintenance certificate

If there is any dispute please refer to our guarantee letter, so:

① please keep the guarantee letter, if you lost it, please connect with us in a month.

② If the guarantee letter has been altered or it has no our stamp, it is useless.

C) The following conditions need to be paid reasonably even in the assurance period:

① Natural reasons

② Operating mistakes

③ Voltage is not fit for our operation instruction

④ Repack it without our guides

⑤ Damaged for borrowing to others

⑥ Damaged for authorized machine modification

⑦ Damaged for authorized calibration

⑧ Authorized transshipment mistake

⑨ Serve for long distance area

D) Attentions

① Any service outside Guangdong, China, transport and travel fees shall be paid by customer.

② The apparatus try not to be used in the following situations:

a. Vibration, rocking the occasion.

b. Direct sunlight.

c. Hot, dusty, damp places.

d. To ensure safe, AC supply of the machine should be well grounded.

e. Do not use strong solvents (such as: benzene, nitro oil) washing machine.

f. Do not inject water and debris into the machine; prevent damage to electrical components and electrical shock.

g. Instrument displays the disassembly and debugging can only be measured by the State Department approved the units and the company, other people not allowed to overhaul.