Product description:

The clamping device of the test piece is placed in the testing machine according to the regulations. After repeated 22.5 degree Angle, the test piece surface is observed with a magnifying glass for a certain number of times, and the degree of damage and crack is recorded, so as to request the strength of the test piece

Product specification:

* test plate: 70 * 45 mm

* clamping device: 12 sets

* zigzag Angle :22.5o

* counter: 0~999, 999 six digits (six digits)

* size: 80 * 45 * 32 cm

* weight :A 60kg B 78kg

* power supply: 1 30, AC220V, 3 a

* standard basis: bs-3144, jis-k6545