Drill Pipe and Accessories

Drill Pipe and Accessories
Drill Pipe and Accessories
Drill Pipe and Accessories
Drill Pipe and Accessories
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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