The seat and back combined testing machine is used for testing the durability of office chair, the durability of chair back frame, and the tilt mechanical device, and can test the static pressure strength of office chair. Fixed office chair casters, office chair backrest/seat surface of a certain strength, speed and required tests for backrest action to assess the quality of the product.

Output force range: Seat: 300-2000N; Backrest: 200-1500N

Inch: 1540*3030*2100mm

Weight: 465kg

Power: 220VAC, 50W

Gas source: air pressure ≥0.5MPa; Flow rate > 1200L/min; The air source needs to be filtered and dried.

Design features: All cylinder loading components can be adjusted and fixed along the aluminum alloy profile of the frame structure (frame type), the use of shaft core hexagonal non-rotating cylinder, can adjust the left and right, front and back and up and down positions according to the test demand, are pneumatic servo closed-loop loading control; The vertical cylinder assembly is mounted on a "base" that slides freely horizontally and automatically shifts and remains vertical when subjected to lateral forces; Universal pad equipment, so that the minimum distance between the equipment and the ground is greater than 80mm; Easy operation, one person can quickly complete the sample clamping.

Standard accessories: Computer *1, single chip microcomputer (8 channels) *1, gas-electric proportional valve *1, pull pressure sensor *1, signal transmitter *1, cylinder (hex shaft core) *1, big butt loading pad (hardwood) *1, seat back loading pad *1, seat back joint loading through the frame *1, standard block -Y font *2, simple computer operating table *1, computer operating system *1

Non-standard accessories: BIFMA seat backrest loading pad *1, small butt loading pad *2, seat surface load code component *1, loading extension rod

Test items: seat surface and seat back static load test, seat surface durability test, seat back durability test

Test standards: GBT 10357.3-2013, BIFMA X5.4-2020, EN 1728:2012