Concrete Hammer Test

Untuk menguji kuat tekan beton saat survei ke lapangan.
Spesifikasi:
The test hammer submit to standard of GB/ T9138- 1988 and JJG817-93 and JGJ/T23-2011 and ASTM C 805.
Test range: approx. 10-60 Mpa
Impact energy: approx. 2.207J(0.225 kgf.m)
Impact stroke: approx. 75mm
Friction of sli.d.er: 0.5-0.8N
spherical radius of impact pole:25+/ -1mm
calibration ualue on test anuil: 80+/-2