TitleProduct

Heavy Duty Office Chair Gas Lift Cylinder

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Guangdong

  • Validity to:

    Long-term effective

  • Last update:

    2017-07-26 20:31

  • Browse the number:

    99

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Foshan Greenfield Furniture Co., Ltd.
Contactaixin:

Ms. Flora Chih(Mr.)  

Email:

telephone:

phone:

Arrea:

Guangdong

Address:

Yongkou Longjiang Town Foshan City, Guangdong Province, Foshan, Guangdong, China 528300

Website:

http://greenfieldoffice.aozbao.com/

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This gas lift, usually we use it for heavy duty big office chairs. 
Actural pictures are for reference. 
 
Specification of the gas lift: 

 
Functional load test  There shall be no loss of serviceability to the chair when 890 N (200
lbf.) is applied to the backrest at the specified position for one (1)
minute. With the backrest at its back stop position, apply a force that is
initially 90 degrees ± 10 degrees to the plane of the backrest. The force
is not intended to be maintained at 90 degrees ± 10 degrees
throughout the loading of the backrest.
Proof load There shall be no sudden and major change in the structural integrity
of the chair, loss of serviceability is acceptable, when 1334 N (300 lbf.)
is applied to the backrest at the specified position for one (1) minute.
With the backrest at its back stop position, apply a force that is initially
90 degrees ± 10 degrees to the plane of the backrest. The force is not
intended to be maintained at 90 degrees ± 10 degrees throughout the loading of the backrest.
Swivel test -Cyclic passed  There shall be no loss of serviceability after 60,000cycles of rotation
(360° ) at a rate between 5 and 15 rotations per minute under a 113 kg
(250 lb.) load on the seat. If the seat height is adjustable set the height
to its lowest position, for all chairs, continue the test for an additional
60,000 cycles to a total of 120,000 cycles.
Tilt Mechanism Test passed  Tilt Mechanism Test - Cyclic
There shall be no loss of serviceability to the tilt mechanism after
300,000cycles at a rate between 10 and 30 cycles per minute under a
102kg (225lbs.) load to the center of the seat.
Note: This test shall be performed on Type I and Type II chairs with
tilting backrests
Seating Durability Tests - Cyclic Impact Test
There shall be no loss of serviceability to the chair after a test bag
weighing 57kg (125lbs.) is free fell from 30 mm (1.2 in.) above the
uncompressed seat to the specified position on seat for 100,000
cycles.
The drop height and/or seat height shall be adjusted during the test if
the drop height changes by more than 13 mm (0.5 in.). The cycling
device shall be set at a rate between 10 and 30 cycles per minute.
Note: Chairs with less than 44 mm (1.75 in.) of cushioning materials in
the seat shall have foam added to bring total cushioning thickness to
50 mm ± 6 mm (2 in. ± 0.25 in.). Any additional foam added to the top
of the seat shall have a 25% Indentation Force Deflection (IFD) of 200
N ± 22 N (45 lbf. ± 5 lbf.). Flexible seat surfaces (i.e., mesh, flexible
plastic, etc.) are not considered cushioning materials 
Front Corner Load-Ease Test - Cyclic - Off-center
After completing the impact test, alternately apply a load of 734 N (165
lbf.) through a 203 mm ± 13 mm (8 in. ± 0.51 in.) diameter loading
device at one front corner flush to each structural edge at a rate of 10
to 30 cycles per minute for 20,000 cycles.
There shall be no loss of serviceability to the chair.Rotary mechnism
Quality aluminum base
No wheels
Service 1 Accept Sample order, Trial order 
Free charge for Trial order delivery and container loading in our city Shunde Foshan
Service 2 Pick you up from Guangzhou airport if you come to visit our factory. 
Service 3 Help you with the other suppliers' visit if you need. 
Service 4 Help you with the hotel reservation if you need it. 
Quality Guarantee 5 years' Guarantee

Our Customers in Guangzhou CIFF fair: 
We attend CIFF ( the most professional furniture fair in China) every year, it is hold every March in Guangzhou and every September in Shanghai. We can meet many old customers and new customers from many different countries. Some customers contact us per internet and come to China for visiting us
in the fair if they are too busy to come to our factory. Most customers come to our factory for checking the quality after fair and then decide the cooperation. So CIFF is important for us. 


Actual picture from our showroom in the factory. 
We have our own showroom in the factory , too, The popular chairs are displayed . It is very conveniet for customers to select the chairs they want. 


Our prize:
Foshan is called the furniture capital, Thousands of furniture manufacturers here. 
So much competitive, but we can win some prizes according to our hard-working. We have been supplying chairs to some big projects, The customers are satisfied with us and give us some prizes. 
We appreciate it very much. 
We also test every new chairs thousands of times and make sure customers can use it happily. 



Our working shop: 
Good quality is efected by many elements, such as the clean, tidy working shop and wharehouse. 
We try best to make every components in right location. 
We like to work with people who are honest, dedicated to their work. Our workers are like this. 
They try best to finish every handcrft well. Only this can make sure the whole quality. 
Welcome your visit at our factory anytime when you come to China! Thanks! Thanks for reading.