
HT-75 brick test hammer
简要描述: It is used to test light material such as brick, light bone concrete etc according to standard GB/T50315-2000.
产品介绍
Application:
It is used to test light material such as brick, light bone concrete etc according to standard GB/T50315-2000.
Standard:
GB/T50315-2000 Technical standard for site testing of masonry engineering
Features:
1. Pointer slider is outside ring structure, easy to adjust friction, and assure equal friction between pointer slider and axis. And assure the precision of instrument, with good precision, longer use life and better price. Specially suitable for brick factory or brick user
2. Shell uses super hard aluminums, protect hammer from damage on site test work, prolong use life
3. Center rod use imported material, high precision, wear proof.
Parameters:
Item | Names | Details |
1 | Standard impact energy | 0.735J |
2 | Average rebound value on steel anvil Rm | 74+/-2 |
3 | Stroke of rebound hammer | 75mm |
4 | Sphere radius of rebound pole SR | 25mm+/-1mm |
5 | Friction of pointer slider | 0.4N~0.6N |
6 | Size | φ54*268mm |
7 | Weight | About 1kg |