Changsha Golden Drilling Machinery Co.,Ltd
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Blue Double Shell Roller Bits Core Barrel Q345 Custom Size Demand
Double Shell Roller Bits Drilling bucket Core Barrel Q345 any size demand
♥ Inner shell drilling first, the outter follow, Cutting ring with rock drilling bits rock;
♥ Rock drilling bits perform stage breaking and drilling ;
♥ Small barrel facilitates the coring operation; large barrel performs stage breaking;
♥ Applicable layers: gravel, boudler, medium weathered rock.
| Drilling Tool Model
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| Model | Size | Height | Bucket Thickness | Upper Bottom Thickness | Lower Bottom Thickness | No of teeth | Weight |
| Cleaning Bucket | φ600 | 800 | 16 | 40 | 200 | / | 432 |
| φ700 | 800 | 16 | 40 | 200 | / | 513 | |
| φ800 | 800 | 16 | 40 | 200 | / | 622 | |
| φ900 | 800 | 16 | 40 | 200 | / | 724 | |
| φ1000 | 800 | 16 | 40 | 200 | / | 837 | |
| φ1100 | 800 | 16 | 40 | 200 | / | 959 | |
| φ1200 | 800 | 16 | 40 | 200 | / | 1086 | |
| φ1250 | 800 | 16 | 40 | 200 | / | 1154 | |
| φ1300 | 800 | 16 | 40 | 200 | / | 1242 | |
| φ1400 | 800 | 16 | 40 | 200 | / | 1392 | |
| φ1500 | 600 | 16 | 40 | 200 | / | 1477 | |
| φ1600 | 600 | 16 | 40 | 200 | / | 1649 | |
| φ1700 | 600 | 16 | 40 | 200 | / | 1826 | |
| φ1800 | 600 | 16 | 50 | 200 | / | 2293 | |
| φ1900 | 600 | 16 | 50 | 200 | / | 2518 | |
| φ2000 | 600 | 20 | 50 | 200 | / | 3046 | |
| φ2200 | 600 | 20 | 50 | 200 | / | 3481 | |
| φ2500 | 600 | 20 | 50 | 200 | / | 4392 | |
| φ2800 | 600 | 20 | 50 | 200 | / | 5607 | |
| φ3000 | 600 | 20 | 50 | 200 | / | 6377 | |
| Kelly Box | suit for any brand machine | Bauer--200 | Bauer--250 | ||||
| Remark1: Size refers to diameter of bore hole, all measurements in millimeters (mm); weight in kilograms(kg); Remark2: Customers can consultative our engineers to confirm the drilling bucket selection according to the construction geological, while drill bucket can be customized according to customer demand. | |||||||
Quality Service :