HY3440-II NBS Abrasion Tester is used to determine the resistance to abrasion of vulcanized rubber, or other rubber materials that are similar to the standard reference compound, used for the soles and heels of footwear. This machine conforms to ASTM D1630, etc. This instrument complies with the following international and industry standards. ASTM: ASTM D1630. BS: BS Abrasion Tester is used to determine the resistance to abrasion of vulcanized rubber. Technical Specification Model: HY3440-IITest pieces 3pcs, (25.4×25.4×6.35) mmLoad3 groups of 2265gCounter 6 digit, LCD Test speed: (45±5) rpmSuction force2kg/cm2Sand paper 40# Power supply: AC220V 50Hz Dimensions: 550mm×300mm×500mm Weight: 70kg