High definition Roller Bit Core Barrel
High definition Roller Bit Core Barrel - Innovative Drilling Tool Coring Bucket – FESDetail:
The coring bucket is the innovative drilling tool in the foundation drilling industry. The core ring surrounds the hinged bucket that can open and close with a robust cutting edge at the opening of the hinged plate.
It is the hybrid coring bucket functions well to drill out the bottom of the casing, especially when dealing with water, if there is sloping rock and need to maintain verticality, the coring bucket provides the cross cutter to hold the cuttings without having to switch drilling tools for extracting all the cutting in the hole.
So the coring bucket can be switched between the core barrel to the bucket to complete a pass in the rock. It helps save costs by avoiding multiple tools at the jobsite.
OD (mm) | D1 (mm) | δ1 (mm) | δ2 (mm) | δ3 (mm) | δ4 (mm) | δ5 (mm) | Weight (kg) |
800 | 720 | δ20 | 1600*20 | 40 | 50 | 360*40 | 1,480 |
900 | 820 | δ20 | 1600*20 | 40 | 50 | 360*40 | 1,710 |
1000 | 920 | δ20 | 1600*20 | 40 | 50 | 360*40 | 1,920 |
1200 | 1120 | δ20 | 1600*20 | 40 | 50 | 360*40 | 2,410 |
1500 | 1420 | δ20 | 1600*20 | 40 | 50 | 360*40 | 3,190 |
1800 | 1720 | δ20 | 1590*20 | 50 | 50 | 360*40 | 4,385 |
2000 | 1920 | δ20 | 1590*20 | 50 | 50 | 360*40 | 5,080 |
Note: The above sizes are for reference only, for any larger or smaller OD as per request.
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