Welcome to Dongguan Huahong Instrument Co., Ltd.! Laboratory Engineering Hotline:+86-133-7778-9676

SitemapCorporate imageVideo Center

Laboratory engineering
overall solution supplier

Search

Chinese

4dhcpmingchen

【Origin Pic】

Chair structural strength testing machine (electric)

Product Introduction

Chair structural strength testing machine is suitable for testing the strength of the back of the office chair, which is used to evaluate the ability of the chair to withstand pressure, and simulate the pressure exerted on the back of the chair when the user presses back to the back of the chair.

Main technical parameters
Size 2040*980*1810mm (main body), 542*580*1300mm (separate control) Weight 278kg (main body), 28.8kg (split control)
Power supply 220VAC, 5A Output rated tension value 500kg force
Force control accuracy +/-2% Travel range of applied force 800mm
Speed range 10-400mm/ min Maximum applied horizontal force height 800mm
Distance between fixed pulley and mounting platform 350mm (when the handrail is loaded vertically)
Design Features One machine multi-purpose (automatic, programmed, servo control; Can output a variety of graphic curves and generate editable reports);
The Angle of the applied force is adjusted by a fixed pulley, covering multiple standard test conditions related to the strength of the backrest and armrest.
Standard Accessories Computer *1, MCU *1, AC servo motor *1, pull pressure sensor *1, armrest strength loading plate *1, seat back loading pad - back pull *1, 1.5 inch 3 Mila force webbing *1, chair foot L-shaped pressure plate *1, chair back foot high baffle *2
Non-standard parts Seat holding fixture *1
Test project Vertical down static load of handrail, horizontal static load of handrail, chair back strength test
Test standard QB/T 2280-2016, BIFMA X5.1-2017