Standards: JTG E42 T0322
Description
This apparatus is used to test the coarse aggregate anti-impact property, it use transient impact force act on the aggregate. Calculator is equipped.
Main structure
1. Release button 2. Adjusting button 3. Handle 4. Hook
5. Hit hammer 6. Vertical column 7. Impact cup 8. Base
Main technical specifications
Measuring cylinder: inner dia. 76mm, inner height: 51mm, wall thickness: 3mm
Impact cup: inner dia. 102mm, inner height 50mm, steel cylinder, toughening treatment with inner side surface
Tamping rod: steel bar dia. 10mm, length 23mm, one end is hemispherical.
Impact hammer weight: 14.0~13.5Kg, lower cylinder dia. 100mm, length 50mm
1.5mm chamfer with bottom edge, quench treatment on surface
Impact hammer drop height: 380±5mm
Product pictures:
