Drill Pipe and Accessories

Drill Pipe and Accessories
Drill Pipe and Accessories
Drill Pipe and Accessories
Drill Pipe and Accessories
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Specifications
NO. Specification Series Drill Rod Dimension Thread Standard Heat Treatment Method Drill Rod Material Joint Material / Processing Technology Using Depth (m)
1 BC Q-Series Drill Rod 55.6×4.8 International Standard Drill Rod: Overall Quenching and Tempering ZT850 Self-connecting drill rod;Surface hardeningtreated thread 2000
2 NC Q-Series Drill Rod 70.1×5 International Standard ZT850 1500
3 HC Q-Series Drill Rod 89×5.6 International Standard ZT850 1000
4 PC/ PHD Q-Series Drill Rod 114.3×6.35 International Standard Thread: Hardening Treatment 45MnMoB 800
Specifications
Series Specification Bit Reaming ShellO.D Outer Tube InnerTube Drill Rod Parameters
O.D I.D O.D I.D O.D I.D
Q-Series Drill Tools BC 59.5 36.5 60 57.2 42 42.9 38.1 BC
NC/NC3 75.3 47.6/45 75.8 73 60.3 55.6 50 NC
HC/HC3 95.6 63.5/61.1 96 92.1 77.8 73 66.7 HC
PC/PC3 122 85/83 122.6 117.5 103.2 95.6 88.9 PC
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