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Factory Supply Attractive Price Drilling Tools Core Barrel with Bullet Teeth
Feature:
Cutting ring with rock drilling bits and releases the internal stress of rock；
Rock drilling bits perform stage breaking and drilling ;
Small barrel facilitates the coring operation; large barrel performs stage breaking;
Applicable layers: backfill layer，medium weathered rock, bedrock；
DESCRIPTION
Technical Parameter of Kellyway core barrel with bullet teeth
Diameter D(mm) | Height H(mm) | Thickness T(mm) | Reinforcing Ring Height H(mm) | Reinforcing Ring Thickness T1 (mm) | bullet teeth Number | Weight （kgs） |
| 600 | 1200 | 20 | 200 | 20 | 6 | 549 |
| 800 | 1200 | 20 | 200 | 20 | 9 | 744 |
| 1200 | 1200 | 20 | 200 | 20 | 15 | 1187 |
| 1500 | 1200 | 20 | 200 | 20 | 18 | 1582 |
| 1800 | 1000 | 20 | 200 | 20 | 24 | 1906 |
| 2000 | 800 | 20 | 200 | 20 | 27 | 1941 |
| 2500 | 800 | 25 | 200 | 20 | 33 | 2800 |
Regular size Core Barrel with Bullet Teeth
Large size Core Barrel with Bullet Teeth
Cases of Core Barrel with Bullet Teeth
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