| Standard: | Dcdma |
|---|---|
| Length: | 1m-3m |
| Usage: | Coal Mining, Well Drilling, Core Drilling |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier High Quality BAU NAU HAU NRAU HRAU PHD Wireline Coring Drill Rod 
AU/RAU(Q/RQ) Series of Dill Rods
(BAU drill rods, NAU drill rod, HAU drill rod, NRAU drill rod, HRAU drill Rod, PHD drill rod)
Description of products:
Drill rod type:
AU(Q) series drilling rod is interchangeable with Q series coring drilling rod that is common in the international geological exploration industry. Taper threaded connection is adopted to facilitate connection and prevent stuck, and thread surface is hardened to greatly prolong service life of the thread.
RAU series product undergoes technical upgrading on the basis of AU product. Well drilling capability is improved and well drilling cost is decreased due to its stable and reliable connection.
Pipe body: quality alloy steel pipe is adopted and 100% test is conducted for each raw material to ensure uniform concentricity, straightness and heat treatment.
Thread: RAU thread product adopts taper (3 threads per inch) connection and taper and reverse load angle are increased simultaneously to enhance connection strength and assembling and disassembling convenience.
Heat treatment: The whole undergoes heat treatment process to improve service life of products. Threads at both ends of the product undergo special process treatment on the basis of AU series product to improve about 175% of material strength to further improve strength of material. Service life of inner thread improves obviously.
Thread surface hardening: after special process treatment, outer thread surface hardness is up to about 60HRC, which further improves service life of the product;
Good RAU thread product series provides high performance, strength and quality assurance for rope coring, enjoying wide application.
Drill rod product details and technical requirements:
|
Model
|
OD (mm)
|
ID (mm)
|
Threads Pitch(mm)
|
Pin Length(mm)
|
Rod Length(m)
|
Packing Dimension (mm)
|
Gross Weight (KG)
|
Unit Bundle Qty (pcs)
|
|
BAU(Q)
|
55.6
|
46.1
|
8.5
|
44.5
|
1.5~3
|
3150*292*254
|
283
|
19
|
|
NAU(Q)
|
69.9
|
60.3
|
8.5
|
44.45
|
1.5~3 |
3124*368*330
|
453
|
19
|
|
HAU(Q)
|
88.9
|
77.8
|
8.5
|
44.45
|
1.5~3 |
3048*470*406.4
|
682
|
19
|
|
PHD
|
114
|
102
|
10.2
|
63
|
1.5~3 |
3200*368*330
|
373
|
7
|
|
BRAU(RQ)
|
55.6
|
46.1
|
8.5
|
42
|
1.5~3 |
3150*292*254
|
357
|
19
|
|
NRAU(RQ)
|
69.6
|
60.3
|
8.5
|
42
|
1.5~3 |
3124*368*330
|
453
|
19
|
|
HRAU(RQ)
|
88.9
|
77.8
|
8.5
|
42
|
1.5~3 |
3200*470*406.4
|
682
|
19
|
Suppliers with verified business licenses
Audited Supplier 
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