Forging Processing Rock Drilling
Forging Processing Rock Drilling Customized Size Drill Bucket JZTG Band Technical Parameter of JZTG Core Barrel with Roller Bits Diameter D(mm) Bucket D1 (mm) Height H(mm) Bucket Height H1(mm) Upper Thickness T1(mm) Lower Thickness T2 (mm) Roller Bits number 600 500 1700 1200 16 40 4 800 700 1700 1200 16 40 6 1000 900 1700 1200 16 40 8 1200 1100 1700 1200 16 40 10 1500 1400 1700 1200 16 40 12 1800 1700 1700 1000 20 40 14 2000 1900 1700 800 20 40 16 2200 2100 1700 800 20 40 18
Forging Processing Rock Drilling Customized Size Drill Bucket JZTG Band
Technical Parameter of JZTG Core Barrel with Roller Bits
|
Diameter D(mm) |
Bucket D1 (mm) |
Height H(mm) |
Bucket Height H1(mm) |
Upper Thickness T1(mm) |
Lower Thickness T2 (mm) | Roller Bits number |
| 600 | 500 | 1700 | 1200 | 16 | 40 | 4 |
| 800 | 700 | 1700 | 1200 | 16 | 40 | 6 |
| 1000 | 900 | 1700 | 1200 | 16 | 40 | 8 |
| 1200 | 1100 | 1700 | 1200 | 16 | 40 | 10 |
| 1500 | 1400 | 1700 | 1200 | 16 | 40 | 12 |
| 1800 | 1700 | 1700 | 1000 | 20 | 40 | 14 |
| 2000 | 1900 | 1700 | 800 | 20 | 40 | 16 |
| 2200 | 2100 | 1700 | 800 | 20 | 40 | 18 |
| 2500 | 2400 | 1700 | 700 | 20 | 40 | 20 |
- Cutting ring with rock drilling bits and releases the internal stress of rock,while cutting inside;
- Crossing cutter make it easy to carry soil, when drilling in the full fracture rock layer ;
- Main Applications: special for super hard rock up to 100 MPa such as Limestone, Granite etc.
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