Concrete Test Hammer HT 225
Nominal
kinetic energy : 2.207J (0.225 kgf.m)
Flip
tension spring rigidity : 7.84N (0.80 kgf) / cm
Punch
advance for impact hammer : 75 mm
Impact
surface hardness value between impact hammer and rod : HRC59-63
Maximum
breakout friction of pointer system : 0.49-0.78N(50-80g)
Mean-value
of steel-anvil rating of concrete test hammer : 80+/-2
Standards
: ISO/DIS 8045, EN 12504-2, ENV 206, DIN 1048 part 2, ASTM C 805, ASTM D 5873,
NFP 18-417, B 15-225, JGJ/T 23-2001, JJG 817-1993
Dimension
: 60 x 280 mm
Net
weight : 1kg