the following example is for you reference.
1.Brief Introduction:
Core barrel with replaceable teeth
Main application strong rock (up to 100 MPa), lightly reinforced concrete Also suitable for boulders
Main application: up to strong rock (80 MPa), reinforced concrete suitable for boulders
Bauer,soilmec casagrande type
2.Techincal parameters:
D (mm)
500/600/700/800/900/1000/1200/2000
3.Performance features:
strong rock (up to 100 MPa,