KD341 shoe lining abrasion testing machine manufacturers / automatic four-ball wear test machine Spot

KD341 shoe lining abrasion testing machine manufacturers / automatic four-ball wear testing machine stock according to the standard: BS-3424, ASTM-D4966, DIN-53863, SATRA TM31 testing method: a round analyte sample, caught in the fixtures on the set of a given weight of this chuck clamped after analyte and below standard friction material (cloth sandpaper and other decisions by different testing standards), poses a Lee graphics, and generates a multi-directional friction. KD341 shoe lining abrasion testing machine manufacturers / automatic four-ball wear testing machine main technical parameters spot: hammer friction speed: 47.5 ± 5 r / min and outside the hammer ratios: 30: 32 Parallelism: 0.05mm friction size :( 60 ± 1) mm load: (595 ± 7) g, (795 ± 7) g sample holder surface of the pad diameter: (28.65 ± 0.25) mm friction base surface diameter: (138-141) mm cutter diameter: 38mm platen: mass (2.5 ± 0.5) kg; diameter (120 ± 10) mm mass per unit area:. 195g / m2 Simple Maintenance: 1. Clean: Always keep clean the machine's 2-rust: regular in the machine The surface of the metal parts of a rust preventive coating 3. lubricating oil: Regular in the machine rotating parts (such as bearings ﹑ screw) filled with oil (you can use an ordinary lubricants).