Product Description: This machine is one of many rubber products, testing an important indicator of its wear performance indispensable precision instruments; widely used in rubber tires, tank tracks, soles to wear as the main performance rubber abrasion performance properties of the test is to help the industry's product quality control tool for technical parameters: Specimen: 25.4 × 25.4 × (D) 6.35mm Load: 2265g, 3 groups runner diameter: ￠ 150mm Rotation speed: 45 ± 5rpm sandpaper: Granularity 40 # Counter: LCD LCD, 0 ~ 999,999 vacuum force: 2.1kg/cm2 Dimensions: 560 × 520 × 520mm (L × W × H) Weight: 74kg Power: 1 ∮, AC220V, 3A Standard: ASTM-D1630