Drill Rods Geological Exploration Drilling Operations
Firstly, drill string rods seamlessly transmit rotary torque and axial pressure from the surface rig to the drill bit for efficient rock breaking. Secondly, they supply sealed drilling fluid conduits to the borehole bottom for cooling, cuttings removal and wellbore stabilization. Finally, reliable threaded connections combine single drill rods into a sturdy drill string, with all coordinated drill string components forming underground assemblies reaching hundreds or thousands of meters.
Our professional team recommends the most suitable drill rod material, specifications and connection type based on your rig model, target formation, well depth and drilling process. All products are quality-guaranteed.
Dimensions
|
Size |
OD (mm) |
ID (mm) |
|
AQ |
44.7 |
37.3 |
|
BQ |
55.7 |
46.1 |
|
NQ |
70.0 |
60.2 |
|
HQ |
89.0 |
78.0 |
|
PQ |
114.3 |
101.6 |
|
AW/AWJ/AWY |
43.7 |
30.7 |
|
BW/BWJ/BWY |
54.0 |
38.0 |
|
NW/NWJ/NWY |
66.8 |
51.0 |
|
HW |
88.9 |
71.0 |
|
CR42 / Chinese standard 42mm |
42.0 |
30.0 |
|
CR50 / Chinese standard 50mm |
50.0 |
37.0 |
|
CR60 / Chinese standard 60mm |
60.0 |
48.0 |
|
Chinese Standard 70mm |
73.0 |
54.6 |
|
Chinese Standard 89mm |
89.0 |
69.0 |
|
S75 |
71.0 |
61.0 |
|
S95 |
89.0 |
78.0 |
FAQ
Q1: What are the advantages of cooperating with your company?
A: 1. We are a professional manufacturer with many years of experience and strong R&D and production capabilities.
2. We insist on strict quality control and competitive prices to ensure customer benefits.
3. We respect every customer, treat them as friends, and are committed to building long-term and good cooperative relationships.
Q2: Can I visit your factory?
A: Of course, you are welcome. Please contact us for the specific address and to schedule a time.
Q3: What are the shipping methods?
A: We offer various shipping methods including express (DHL, TNT, UPS, FedEx, etc.), air freight, sea freight, and rail freight. You can choose according to your cost and time requirements.
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