This concrete rebound test hammer is designed according to the
JGJ/T23-2011 and JJG817-2011 standards, it’s suitable to test
general concrete components compressive strength. It’s kind of
common concrete test instrument.
Center guiding rod is made of imported high quality material,
features high accuracy,
Enclosure made of ultralumin material, avoid any scratch to the
instrument, prolong the tooling life.
External placing of the pointer slider, easy for adjusting and
uniform friction, guaranteed the accuracy.
Test range: 10-60Mpa
Nominal impact energy: 2.207J(0.225Kgf.m)
Spring stretch length: 75±0.3mm
Pointer slider static friction: 0.65±0.15N
Impact rod sphere radius of curvature(SR): 25mm±1mm
Average rebound value again anvil (Rm): 80±2
Overall size: Φ54×278mm
Net weight: 1Kg
Packing weight: 2kg