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399DTH drill pipe plays an important role in the entire down-the-hole drilling (whether it's the application, rock type, drilling depth, or rig). The key features of high-quality down-the-hole drill pipe are durability, accuracy, and manageability. The down-the-hole drill pipe is made of high-quality alloy, and the seamless steel pipes at both ends are connected by friction welding. When working, high-pressure air is delivered to the DTH impactor through the DTH drill pipe, while the rotation an
DTH drill pipe plays an important role in the entire down-the-hole drilling (whether it's the application, rock type, drilling depth, or rig). The key features of high-quality down-the-hole drill pipe are durability, accuracy, and manageability. The down-the-hole drill pipe is made of high-quality alloy, and the seamless steel pipes at both ends are connected by friction welding. When working, high-pressure air is delivered to the DTH impactor through the DTH drill pipe, while the rotation and pressure are transmitted to the DTH impactor.
Guizhou medium drilling down-the-hole drill pipe specifications:
Rod diameter:76mm, 89mm, 102mm, 114mm, 127mm, 140mm
Effective length of rod:1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm
Thread Specifications: 2 3/8" API REG, 2 7/8" API REG, 3 1/2" API REG, 4 1/2" API REG, 2 3/8 API IF, 3 1/2 API IF
