Active Member
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[China]
Address: Room 1407,BuildingA,No.13,Beiyuan Road,Chaoyang District,Beijing,China
Contact name:Jack Cheng
Beijing Jincheng Mining Technology Co., Ltd. |
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Deep Hole Rotary Mining Drill Rods , Quarry Blasting Oil Well Drill Pipe
JinCheng DTH Drill Pipe
Description
Our down the hole drill pipe is manufactured based on the API standards. And according to specific requirements, we also provide this kind of DTH drill pipe in different Chinese and American specifications.
As for its advantages, it has features of big rigidity, good sealing capacity, flat outer structure, and low torque and resistance when rotating.
As to the packaging, a bundle of DTH drill pipes will be packed by one set of steel frame, and a bundle will have 30 to 40 drill pipes.
Beijing Jincheng Mining Technology Co.,Ltd is a leading manufacturer of down the hole drill pipe in China. Besides DTH drill pipe, we still supply clients worldwide with DTH hammer bits, DTH hammer, DTH drilling tool, tungsten carbide, and so on. Both ISO9001: 2000 and API 5DP certificates are available for our products, and our products have been quite popular among clients from Mongolia, Kazakhstan, Russia, Iran, Afghanistan, Oman, Turkey, Thailand, Vietnam, Myanmar, Malaysia, Indonesia, Singapore, Taiwan, Colombia, Mexico, Brazil, Canada, Australia, etc. Besides, OEM service is also available.
If you need, please contact us freely.
Technical Parameters of DTH Drill Pipe (Outer Flat Drill Rod):
| Diameter | Length | Wrench Flats | Threads |
| 50-194mm | 500-10700mm | 40,57,65,75,83,95mm | F42×10 F48×10 2 3/8''API REG 2 7/8''API REG 3 1/2''API REG 2 3/8''API IF 3 1/2”BECO 4”BECO 4 1/2”BECO 5 1/4”BECO |
1. Size of Drill Pipes:
| Outer Diameter | Steel Grade | Wall Thickness | Upset ends, for weld-on tool joints | Tool Joint Designation | ||
| in | mm | in | mm | |||
| 2 3/8 | 60.3 | E.X.G.S | 0.190 | 4.83 | EU | NC26 |
| 0.280 | 7.11 | EU | NC26 | |||
| 2 7/8 | 73.0 | E.X.G.S | 0.217 | 5.51 | EU | NC31 |
| 0.308 | 7.82 | EU | NC31,NC26 | |||
| 0.362 | 9.19 | EU | NC31 | |||
| 3 1/2 | 88.9 | E.X.G.S | 0.254 | 6.45 | EU | NC38 |
| 0.368 | 9.35 | EU | NC38,NC40 | |||
| 0.449 | 11.4 | EU | NC38,NC40 | |||
| 4 | 101.6 | E.X.G.S | 0.262 | 6.65 | EU, IU | NC40,NC46 |
| 0.330 | 8.38 | EU, IU | NC40,NC46 | |||
| 0.380 | 9.65 | EU, IU | NC40,NC46 | |||
| 4 1/2 | 114.3 | E.X.G.S | 0.271 | 6.88 | EU, IEU | NC46,NC50 |
| 0.337 | 8.56 | EU, IEU | NC46,NC50 | |||
| 0.43 | 10.92 | EU, IEU | NC46,NC50 | |||
| 0.500 | 12.7 | EU, IEU | NC50 | |||
| 0.550 | 13.97 | EU, IEU | NC50 | |||
| 0.575 | 14.61 | EU, IEU | NC50 | |||
| 5 | 127.0 | E.X.G.S | 0.296 | 7.52 | IEU | NC50 |
| 0.362 | 9.19 | IEU | NC50 | |||
| 0.500 | 12.7 | IEU | NC50, 5 1/2FH | |||
| 5 1/2 | 139.7 | E.X.G.S | 0.304 | 7.72 | IEU | 5 1/2FH |
| 0.361 | 9.17 | IEU | 5 1/2FH | |||
| 0.415 | 10.54 | IEU | 5 1/2FH | |||
| 6 | 152.4 | E.X.G.S | 0.324 | 8.23 | IEU | 5 1/2FH |
| 0.380 | 9.65 | IEU | 5 1/2FH | |||
| 6 5/8 | 168.3 | E.X.G.S | 0.330 | 8.38 | IEU | 6 5/8FH |
| 0.362 | 9.19 | IEU | 6 5/8FH | |||
Application
Package and Delivery
Business Information
| Minimum Order Quantity: | N/A |
| Price: | Negotation |
| Packaging Details: | Standard Export Delivery Package |
| Delivery Time: | 7days |
| Payment Terms: | T/T,Western Union |
| Supply Ability: | Based on Detailed Order |
FAQ
1. Shipping time for an order
We have many stock. As usual, we can delivery the goods as soon as
we get the full payment.
2. Quality Control
Strict inspection and testing for every order before shipping out .
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