Chair Stability Tester is carried out in Oct.

Chair Stability Tester is noted for humanized operation control.The purpose of these tests is to evaluate the front and rear stability of chairs.
A 79 kg (173 lb.) weight shall be placed on the seat at the center of the unit or on the seating position nearest to the center of the chair
A block, obstruction or other restraining device 13 mm (0.5 in.) in height shall be affixed to the test platform. The device shall prevent sliding but not restrict the unit from tipping. On chairs that rotate, the base and casters shall be positioned to offer the least resistance to rearward tipping of the chair
Loader: diameter 200mm.
Seat height: 30 to 65cm, manual adjustment

Weight: 600N increment
Testing Standards
ANSI/BIFMA X5.1-2011 12 Stability Tests
BS EN 1335-3:2009 7.1.1 Front edge overturning
BS EN 1335-3:2009 7.1.2 Forwards overturning

Overhead Crane

Overhead crane, commonly called a bridge crane, eot crane, is a type of crane found in industrial environments. An overhead crane consists of parallel runways with a traveling bridge spanning the gap. A hoist, the lifting component of a crane, travels along the bridge. Usually there are include many kinds of types crane, firstly it was divided into single girder and double girder overhead crane. There are included normal type, european type, magnetic crane, grab crane, explosion proof crane, and so on. According to the different using environment and different application. We will choose the most suitable crane for customer.

Bridge Crane,Workshop Crane,Overhead Traveling Crane,Eot Crane