Office Chair Armrest Strength And Backrest Durability Tester

DESCRIPTION

The machine is designed to test office chair arm ( vertical and horizonal test ) and back strength. It with PLC controller, touch screen interface to input test parameters, test force and times can be set.

GENERAL SPECIFICATIONS

Machine Dimensions: (W x D x H) 2100*1100*1700mm

Compressed air requirement: 6-7kg/ cm2

Electrical Consumption: 0.2KW

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

Gross Weight: 380kg

EQUIPMENT DETAILS

Arm Test- Vertical ​Arm Test- Horizontal

STANDARD FEATURES

APPLICATION STANDARDS:

BIFMA X5.1-2017 section 5, 6, 12, 13, 14, 15

Reference Doc: BIFMA X5.1-2017

Section 5 Backrest Strength Test – Static- Type I Test Procedure:

A force of 667N (150lbf) or 1001 N (225 lbf) shall be applied to the backrest at the backstop position for 0ne minute. Angle 70 ± 10 degrees, If the backrest/tilt lock mechanism will not accept the load due to gradual silpping of the adjustment mechanism during the load application, set the backrest to its most rearward(stopped) position, then apply the specified load(s). Remove the load

Section 6 Backrest Strength Test – Static- Type II & III Test Procedure:

Same with section 5, only the force should be 667N (150lbf) or 1001 N (225 lbf), Angle 90 ± 10 degrees.

Section 12 Arm strength Test- Vertical- Static Test Procedure:

A force of 750 N (169 lbf) or 1125 N (253 lbf) shall be applied for one minute. Remove the force

Section 13 Arm strength Test- Horizontal- Static Test Procedure:

A force of 445 N (100 lbf) or 667 N (150 lbf) shall be applied for 15 second in the outward direction.

Remove the force.

Section 14 Backrest Durability Test - Cyclic - Type l Test Procedure:

For chairs with backrest widths less than or equal to 406 mm (16 in.) at the height of the loading point, apply the load to the backrest for 120,000 cycles.

For chairs with backrest widths greater than 406 mm (16 in.) at the height of the loading point, apply the load to the backrest for 80,000 cycles.

Section 15 Backrest Durability Test - Cyclic - Type Il and lll Test Procedure:

For chairs with backrest widths less than or equal to 406 mm (16 in.) at the height of the loading point, apply the load to the backrest for 120,000 cycles.

For chairs with backrest widths greater than 406 mm (16 in.) at the height of the loading point, apply the load to the backrest for 80,000 cycles.

Haida established in 2004 in Dongguan City, where is the “silicon valley” of world manufacturing industry. It is a certified national high-tech enterprise engaged in design, research and development, production, sales, calibration and after-sale service of test equipment, such as paper&packaging test equipment, Furniture test equipment, material mechanics test equipment, optical measurement equipment, environmental reliability testing equipment etc. With the persistent efforts of all staff, Haida owned 4 factories with total 60,000 square meters, 15 branch offices covers South China, North China, East China, Central China and Northwest China, as well over 20 overseas after-sales service sites covers Southeast Asia, Europe, North America and the Middle East with over 28,000 customers.

Haida main business scope includes equipment production, non-standard equipment customization, software development, measurement and maintenance consulting services. The company has passed ISO9000 certification and multiple certifications by internationally renowned testing organizations such as BV, SGS, TUV, and its products comply with GB, ISO, ASTM, EN, JIS, TAPPI, ISTA, DIN, BS and other domestic and foreign standards. Meanwhile, invested a large amount of research and development funds to adhere to the product concept of R & D , sales and products reserve to walk at the forefront of the industry. Moreover Haida participated in composing of furniture test standards and commonly drew up CY/T229-2020 industry standards with the National quality inspection, jointly developed industry test equipment with the National Paper Products Center and Dongguan Quality Testing Furniture Laboratory, co-built the reliability laboratory with many well-known enterprises, and Jointly built the dangerous articles packaging laboratory with Guangdong Huangpu Customs Technology Center.

Haida adheres to the vision of "To be the World Class Testing Equipment enterprise" and attaches importance to platform construction and talent reserves. Having 630 employee which contain 150 technicians and more than 300 bachelors, 5 Masters, and 3 PhDs. Haida have won 2 national invention patents and over 100 utility model patents, At the same time, established 5 industry-university-research cooperation bases with universities and research institutes and invited more than 20 doctoral supervisors as consultants.

Looking forward to the future, Haida will fulfill the mission of "Deliver the best testing equipment to our customers" and adhere to the core values of "Creative, Efficiency, Inheritance, Passion and Persistence". Taking a green, low-carbon, and environmentally friendly sustainable development path, Haida will continuously optimize the product structure to realize the transformation and upgrade of the enterprise itself. It is the eternal pursuit of Haida people to build Haida into a comprehensive provider of testing equipment with advanced technology, excellent quality, high-quality service, and win-win cooperation!