Beijing Jincheng Mining Technology Co., Ltd.
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Rotary Percussive Drilling 8mm Drill Rod , Down The Hole Steel Drill Pipe for rock blasting and borehole drilling
Application
This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly used in rotary percussive drilling that contains gases and liquids. Its main components include pipe (rod) body and joint.
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.
Characteristics
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.
Specification
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 |
Packing& Delivery
Service
In our after sales service system, We establish perfect control system strictly according to ISO-9000 series, in this system, technology date and problem solve solution and preventive measures will be provided in any maintain project, all the spare parts will be used in new OEM products with installation instructions, packing list, manufacturer's instruction, qualification and Warranty certificate.
We provide "one equipment & one case, endless service, namely the after sales service begin from the order confirmation, last for the working life of the equipment.
Purchase Process