Seamless Steel Drill Pipe Casing 50-114mm Borehole Drilling Rods
Brand Name:Sinotechdrill
Certification:CE & ISO
Model Number:50-114
Minimum Order Quantity:One
Delivery Time:10 days after receiving deposit.
Payment Terms:L/C,T/T
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Location:
Jinan Shandong China
Address:
#1 Building, Hanyu golden Valley, Jingshi East Road, Jinan City, Shandong province, PRC
Supplier`s last login times:
within 10 hours
Product Details
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Product Details
Seamless Steel Drill Pipe Casing 50-114mm Borehole Drilling Rods
Description
Drilling Rods that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools.
Diameter: 76 mm, 89 mm, 102 mm, 114 mm, 140 mm, 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2", 5", 5 1/2"
Thread connection: 2 3/8" API REG, 2 3/8" API IF, 2 7/8" API REG, 2 7/8" API IF, 3 1/2" API REG, 3 1/2" API IF.
Length: 1m, 1.5m, 2m, 3m, 4.5m, 6m to 15 meter.
Advantage
All products are manufactured according to international standards, matched with the Swedish Atlas Atlas Copco, Sandvik (of Sandvik), Ingersoll-Rand (Ingersoll-Rand) and the rest of the world brand manufacturing company's products, widely used in the earthwork, rock blasting holes, construction of mining, wells engineering and construction basis.
Usually we are offering 50mm, 60mm, 76mm, 89mm, etc. All DTH drill tubes are friction welded, and usually the threads are standard API connections, like 2 3/8" API REG thread, 3 1/2" API REG thread or API IF thread etc. According to customers request, from 1000mm to5000mm length of tubes are available
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Parameters
| 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 |
Our market
If you are interested in our portable drilling rigs or you have
exploration in hard-to-access areas, please
do not hesitate to contact us.
Sinotechdrill International Co.,Ltd
Contact person: Mr.Liu
Mobile/WhatsApp: 86-18612948866
Email: sale@drillrigmachine.com
Seamless Steel Drill Pipe Casing 50-114mm Borehole Drilling Rods
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