Proceq Rock Schmidt Hammer ASTM D 5873 and ISRM
The Proceq RockSchmidt is the world’s most advanced rebound hammer fully adapted specifically to the extremely varied rock testing applications.
The Proceq RockSchmidt incorporates statistical methods based on ASTM and ISRM recommendations and provides the user with the freedom to define his own statistical process for determining a rebound number.
Type N with standard impact energy ist most suited to field testing.
Type L with low impact energy as specified by ASTM for testing cores.