HD-F773 Quotation for Chair cylinder durability tester

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HD-F773 Chair cylinder durability tester

Product images(only for reference)

Main Function:

The machine is designed to test chair pneumatic rod durability under daily use condition. It simulates one person sit on seating, control the pneumatic rod to adjust chair height.


Main Technical Parameter:

1. One air actuator is used to compress the chair air cylinder to lowest position

2. One air actuator is used to pull the switch of pneumatic rod

3. Times setting: 0 ~ 999,999

4. Control mode: PLC and LCD touch screen, display force and curve

5. Air source: 6kg/cm2

6. Power: One phase, AC 220V, 50Hz.




HAIDA has 8 years Export experience.

The machines will be surrounded by buffer materials and then packed by standard Export wooden case. It is very safety!

Normally the product will be sent out within 30 working days after getting the deposit from customer. And if we have in stock, we can send out the machine within 7 working days.

1.Transparent Dust-proof membrane and anti-scrape membrane  2. White air bubble film


   3. Filling buffer material and fixing device of inner box            4.Export wooden case

Professional export transportation team

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:

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

 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:

 Natural reasons

 Operating mistakes

 Voltage is not fit for our operation instruction

 Repack it without our guides

 Damaged for borrowing to others

 Damaged for authorized machine modification

 Damaged for authorized calibration

 Authorized transshipment mistake

 Serve for long distance area

D)  Attentions

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

 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.


Our Mission

Deliver The Best Testing Equipment To Our Customers

Professional Team to provide excellent service to you



Contact person: lula Wong

Mobile/Whatsapp: +8618822975687

E-mail: lula@qc-test.com   

Web: www.qc-test.cn  

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