Give an indication of the resistance of a footwear upper material to scuffing, surface damage which occurs when the upper of a shoe is grazed against a rough surface.
Pendulum load: 1000±100g
Impact angle: 75°
Length of swing arm: 238±1mm
Dial indicator: 0.01-10mm
Weight: 5kg
Impact heads: Φ 12.7mm, edge beveled 135°/ Hexagonal head, width 10mm
Dimension: 43x30x62cm
Weight of machine: 35kg
Standard: SATRA TM 38, QB/T 1810; SATRA TM 223
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