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international standard diamond core drill pipe (BQ,HQ,NQ,PQ series)
US$ 100 - 120
/ Piece
100 Pieces(Min. Order)
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Product Details
| Place of Origin | Shandong, China | Brand Name | Ruilong, RL(Ruilong) | |
| Model Number | RL, AQ,BQ,NQ,HQ,PQ,NRQ,HRQ NW HW BW AW PW | Type | Other, Drill Bit, Drill Pipe | |
| Machine Type | Other, Drilling Tool, Drilling Tool | Certification | API | |
| Material | Carbon Steel | Processing Type | Forging | |
| Use | Other, Well Drilling, Ore Mining |
Product Description
Product Description
diamond core drill pipe
| Q series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters | |||||
| Spec. | Unit | BQB | NQB | HQB | PQB |
| OD/ID | mm | 55.6/46 | 71/60 | 89/77.8 | 114.3/101.6 |
| Thickness | mm | 4.8 | 5.5 | 5.6 | 6.35 |
| Length | m | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 |
| Weight | kg/m | 6.01 | 8.8 | 11.51 | 17.3 |
| thread length | mm | 44.45 | 44.45 | 44.45 | 63.5 |
| thread pitch | thread/inch | 3 | 3 | 3 | 2.5 |
| box thread tooth height | mm | 0.76 | 0.76 | 0.76 | 1.17 |
| pin thread tooth height | mm | 0.88 | 0.88 | 0.88 | 1.27 |
| thread tooth angle | . | 29 | 29 | 29 | 29 |
| tensile resistance(A series) | kn | 400 | 530 | 510 | 565 |
| tensile resistance(B series) | kn | 450 | 615 | 625 | 660 |
| bore depth | m | 1200 | 1000 | 900 | 800 |
| QR series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters | |||||
| Spec. | Unit | BRQ | NRQ | HRQ | PRQ |
| OD/ID | mm | 55.6/46 | 69.9/60.3 | 88.9/77.8 | 114.3/101.6 |
| Length | m | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 |
| Weight | kg/m | 6.01 | 8.8 | 11.51 | 17.3 |
| thread length | mm | 42 | 42 | 41.91 | 63.5 |
| thread pitch | thread/inch | 3 | 3 | 3 | 2.5 |
| box thread tooth height | mm | 0.76 | 0.76 | 0.76 | 1.17 |
| pin thread tooth height | mm | 0.88 | 0.88 | 0.88 | 1.27 |
| thread tooth negative angle | . | 5 | 5 | 5 | 5 |
| tensile resistance(A) | kn | 450 | 525 | 545 | 565 |
| tensile resistance(B) | kn | 530 | 625.5 | 602 | 660 |
| bore depth | m | | |||
Company Information
Our Services
Ruilong will response in 8 hours to the problems caused by our products. When necessity arises inside the country, technical support will arrive in 24 hours within a 1000 kilometers radius of the company, will arrive in 48 hours for other parts of China. Due to the limitation of branch offices in foreign countries, technical support will arrive your work site in 15 days after visa is issued
.
Contact Us
- Linqing City Ruilong Drill Co., Ltd.
- Contact nameHaifeng Wang Chat Now
- Phone86-0635-2365192
- AddressChenfen Village, Liaocheng, Shandong
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