Aluminum Chair Arms Strength Test For American Market:
Testing parts name: CHAIR ARMS
Raw Material: Aluminum Alloy
Production processes: By die casting, drilling, polishing
Chair arms quality standard: Horizontal direction bear Min. 80KG force, Vertical direction bear Min. 150KG force.
Chair arms surface treatment: normal smooth surface for painting; bright polish surface
-Dynamometric wrench (1-6N/M,division value 0.1)
-Spline (for tighten)
Test Aluminum Alloy Chair Arms Quantity: 4pairs
-To check the 4patas right and left arms can bear Min.80KG horizontal pulling force.
1.Machined 4patas with drilled through hole(dia. 6.5) in middle.
2.Fix arm in checking tool by screws, tighten torque 5N/M
3.Connect with rope, spline, weight
4.Tightening spline to Min. 80KG
Above parameters just certify the arms can bear Min. 80KG, pass the strength test for american market.