This type test hammer is used to test the concrete compressive strength of construction and bridge...
Specifications:
test range: 10~ 60 Mpa
impact energy: 2.207J ( 0.225kgf.m)
impact stroke: 75mm
friction of slider: 0.5~ 0.8N
spherical radius of impact pole: 25+ / -1mm
calibration value on test anvil: 80+ / -2
dimension: 278* D54mm
weight: 1kg