Concrete test hammer calibration anvil

The concrete test hammer calibration anvil is used for calibration of concrete test hammer (models HT series).
Made of special alloy steel and supplied complete with traceable hardness certificate.
It is essential for the periodical laboratory verification of the Rock classification hammer.

TECHNICAL PARAMETERS

EL35-1530

Type of concrete test hammer: HT-225A, HT-225P, HT-225V, HT-225W
Normal impact energy: 2.207 J
Rebound values calibrated on steel anvil: 80±2
Weight: 17 kg

GZ45

Type of concrete test hammer: HT-3000
Normal impact energy: 29.43 J
Rebound values calibrated on steel anvil: 63±2
Weight: 45 kg

GZ45A
Type of concrete test hammer: HT-1000
Normal impact energy: 9.8 J
Rebound values calibrated on steel anvil: 83±2