make the ball rise up from the leathers inside by speed about 12mm per minute, When the leather suffered the strength of 80N, the value of rising height is the measured value of crack.
Technical date:
1, Sample fixed diameter: ∮45 ~ 50mm (using ∮45mm special punch knife).
2, Ball diameter: 20 ± 0.2mm
3, Test speed: 12 ± 2mm / min
4, Crack Height: 0.05 ~ 25mm.
5, Load capacity: 100KG.
6, Dimensions: 52 × 37 × 48cm.
7, Weight: 50kg.
8, Power: AC220V 50HZ
Attachments:
1, One Chinese instrument operating manual
2, The instrument warranty card
3, International CNAS third party laboratory instrument calibration report
所有評論僅代表網友意見，與本站立場無關。