Focus On Heart, Lasting On Action
| Place of Origin: | CHINA |
|---|---|
| Brand Name: | BJTUFF |
| Certification: | ISO |
| Model Number: | 1000mm-2000mm |
| Minimum Order Quantity: | 1 Piece |
| Price: | Negotiated |
| Packaging Details: | Plastic cases |
| Delivery Time: | 5-8 work days |
| Supply Ability: | 200 Pieces/30 days |
| Material: | GB-Q355B | Application: | Rotary Drilling Rig |
|---|---|---|---|
| Process: | Forging And Welding | Product Name: | Core Barrel With Double Shell |
| Color: | Black Or As Required | Certification: | ISO |
| High Light: | BJTUFF Engineering Construction Core Barrels,Rock Drilling Rig Core Barrels,2000mm Drilling Rig Core Barrel |
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Engineering Construction Core Barrels Rock Drilling Core Barrel Double Shell For Mechanical Parts
Product feature and advantages
1. Inner shell drilling first, the outer follow, cutting ring with rock drilling bits rock;
2. Rock drilling bits perform stage breaking and drilling;
3. Small barrel facilitates the coring operation, large barrel performs stage breaking;
Customizable Items
1. Cutting DIA. Custom : design various cutting diameter based on demand, like φ950,φ1050 etc.
2. Shell HIT. Custom : design as demand, prolong or shorten, increase of efficiency by drilling more.
3. Key Component Reinforce Custom : strengthen the key component to extend life cycle;
4. Kelly Box Custom: custom Kelly box size based on the Kelly bar, like 130*130, 150*150,200*200 etc;
5. Teeth No. Custom : encrypt the drilling teeth based on demand etc;
CORE BARREL WITH BULLETS BITS
| Cutting Dia. | Shell HIT. | Shell THK. | Stiffening Ring THK. | Teeth No. | Weight |
| Φ600 | 1200 | 20 | 20 | 9 | 583 |
| Φ700 | 1200 | 20 | 20 | 9 | 691 |
| Φ800 | 1200 | 20 | 20 | 12 | 786 |
| Φ900 | 1200 | 20 | 20 | 12 | 923 |
| φ1000 | 1200 | 20 | 20 | 15 | 1026 |
| φ1100 | 1200 | 20 | 20 | 15 | 1140 |
| φ1200 | 1200 | 20 | 20 | 18 | 1250 |
| φ1300 | 1200 | 20 | 20 | 18 | 1385 |
| φ1400 | 1200 | 20 | 20 | 21 | 1461 |
| φ1500 | 1200 | 20 | 20 | 21 | 1644 |
| φ1800 | 1000 | 20 | 20 | 27 | 1913 |
| φ2000 | 800 | 20 | 20 | 30 | 1979 |
| Φ2200 | 800 | 20 | 20 | 33 | 2279 |
| Φ2500 | 800 | 25 | 20 | 39 | 2889 |
| Remark : All measurements are in milimeters, weight in kilograms. | |||||
Applicable layers: backfill layer, medium weathered rock, bedrock;
CORE BARREL WITH ROLLER BITS
| Cutting Dia. | Shell HIT. | Shell THK. | Stiffening Ring THK. | Teeth No. | Weight |
| Φ600 | 1200 | 20 | 20 | 4 | 559 |
| Φ700 | 1200 | 20 | 20 | 6 | 663 |
| Φ800 | 1200 | 20 | 20 | 6 | 730 |
| Φ900 | 1200 | 20 | 20 | 8 | 842 |
| φ1000 | 1200 | 20 | 20 | 8 | 990 |
| φ1100 | 1200 | 20 | 20 | 8 | 1095 |
| φ1200 | 1200 | 20 | 20 | 10 | 1200 |
| φ1300 | 1200 | 20 | 20 | 10 | 1348 |
| φ1400 | 1200 | 20 | 20 | 12 | 1405 |
| φ1500 | 1200 | 20 | 20 | 12 | 1598 |
| φ1800 | 1000 | 20 | 20 | 16 | 1920 |
| φ2000 | 800 | 20 | 20 | 18 | 1954 |
| Φ2200 | 800 | 20 | 20 | 20 | 2200 |
| Φ2500 | 800 | 25 | 20 | 20 | 2816 |
| Φ2800 | 800 | 25 | 20 | 24 | 3645 |
| Φ3000 | 800 | 30 | 20 | 26 | 4180 |
| Remark : All measurements are in milimeters, weight in kilograms. | |||||
Applicable layers: medium or slightly weathered rock, hard or super-hard bedrock;
CORE BARREL WITH CROSSING CUTTER
| Cutting Dia. | Shell HIT. | Shell THK. | Stiffening Ring THK. | Teeth No. | Weight |
| Φ600 | 1200 | 20 | 20 | 11 | 735 |
| Φ700 | 1200 | 20 | 20 | 14 | 855 |
| Φ800 | 1200 | 20 | 20 | 18 | 920 |
| Φ900 | 1200 | 20 | 20 | 21 | 1059 |
| φ1000 | 1200 | 20 | 20 | 24 | 1220 |
| φ1100 | 1200 | 20 | 20 | 26 | 1374 |
| φ1200 | 1200 | 20 | 20 | 27 | 1477 |
| φ1300 | 1200 | 20 | 20 | 30 | 1530 |
| φ1400 | 1200 | 20 | 20 | 33 | 1700 |
| φ1500 | 1200 | 20 | 20 | 36 | 1800 |
| φ1800 | 1000 | 20 | 20 | 40 | 2235 |
| Remark : All measurements are in milimeters, weight in kilograms. | |||||
Applicable layers: gravel soil, highly weathered rock, medium weathered rock;
CORE BARREL WITH DOUBLE SHELL
| Cutting Dia. | Outer Shell HIT. | Inner Shell HIT. | Shell THK. | Teeth No. | Weight |
| Φ1000 | 1200 | 1500 | 16 | 17 | 1200 |
| Φ1200 | 1200 | 1500 | 16 | 20 | 1400 |
| Φ1500 | 1200 | 1500 | 16 | 24 | 1900 |
| Φ1600 | 1200 | 1500 | 16 | 27 | 2050 |
| Φ1800 | 1000 | 1300 | 20 | 29 | 2500 |
| Φ2000 | 800 | 1100 | 20 | 33 | 2500 |
| Remark : All measurements are in milimeters, weight in kilograms. | |||||
Applicable layers: Gravel, boulder, medium weathered rock;
Advantage of BJTUFF products:
1. Use mature German production technology to manufacture higher quality professional rotary drilling tools.
2. Choose high-strength & high quality manganese plates, and carefully design the thickness and height of each drilling tools to achieve the best drilling effect.
3. After a number of engineers who went to overseas to study, continuously experimented and improved the most perfect drill tooth angle. The most suitable drilling tool can also be designed according to your formation.
FAQ
Q: What's the nature of your company?
We are Manufacturer. We have factories all over China, all products posted are produced by ourselves, so we can offer you competitive price while ensuring product quality.
Q: How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
