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core barrel2
Roller Bits Core Barrel
Size | 520mm-2000mm |
Application | - For strong rock formations(compressive strength ≥100Mpa). |
Features | - Kelly Box size |
Suitable for Rotary Drilling Rig | Bauer;Sany; Xcmg; Soilmec; Mait; IMT... |
Drilling Dia.(mm) | Barrel Length(mm) | Barrel Thickness(mm) | Roller Bit(pcs) |
600 | 1200 | 16 | 4 |
700 | 1200 | 16 | 4 |
800 | 1200 | 16 | 6 |
900 | 1200 | 16 | 6 |
1000 | 1200 | 16 | 8 |
1200 | 1200 | 16 | 8 |
1250 | 1200 | 16 | 10 |
1300 | 1200 | 16 | 10 |
1400 | 1200 | 16 | 12 |
1500 | 1200 | 16 | 12 |
1600 | 1200 | 16 | 14 |
1800 | 1000 | 20 | 16 |
2000 | 800 | 20 | 18 |
2200 | 800 | 20 | 18 |
2500 | 800 | 20 | 20 |
Solidkey Core Barrel Series | ||||
Roller Bits Core Barrel | Core Barrel With Round Shank Chisel Teeth | Core Barrerl With Replaceable Blocks |
Cross Cutter Core Barrel | |
Size (mm) | 520-2000 | 520-2500 | 520-2000 | 520-2500 |
Appli-cation | - For strong rock formations(compressive strength ≥100Mpa). | -Upto strong rock of 100Mpa suitable for cutting through fissured rock | - Upto strong rock of 100Mpa lightly reinforced concrete | - Used to break rock cores which remain in the borehole after using a core barrel -it is also suitable for drilling hard ,jointed rock(<100mpa)< span=""> |
Featur- es | - Kelly Box size 130;150;200mm - Roller Bits complete of bearing and carbide insert
| - Kelly Box size 130;150;200mm - Cutting ring with raggered arrangement of round shank chisels. - Chisel holders are welded to the base body. - The round shank chisels can be easily replaced when using suitable tools | - Kelly Box size 130;150;200mm; - Cutting Ring with tungsten carbide armoured blocks - The block holders are welded into the base ring of the core barrel - The blocks are secured with a pin and can be easily replaced | -Kelly Box size 130;150;200mm; - Cutting ring with round shank chisels -Chisel holdrs are welded to the base -Central pipe reinforcement |
