Test column quality: | (500±25)g is removable while also firmly fixed | ||||||
Test head area: | 15x15mm | ||||||
Weight of loading block: | After loading, the total mass of the test column is 1000g±35g | ||||||
Friction stroke: | 35-40mm (round-trip movement) | ||||||
Rubbing object: | Wool blanket 15x15mm; (Thickness 5.5mm±0.5mm) | ||||||
Test rate: | (40±2) times /min (one round trip) | ||||||
Sample size: | Rectangular width 20mm, length 2120mm | ||||||
Number of friction: | 5, 10, 20, 50, 100, 200, 500 |