C381 – Rock Classification Hammer

LOW IMPACT ENERGY MODEL

This impact hammer is used for rock classification test. The core rock specimen normally NX 54.7 mm diameter is held on a special cradle (accessory) in horizontal position, and the hammer tests the same in all its length, to obtain an average of the readings.

Impact energy: 0.735 Joule (Nm)
Measuring range: 10…60 N/mm²
Weight: 2 kg