





Getoec has more than 30 years experience in manufacturing coring drill rods, we try to provide the most cost-efficient products.
Features of Drill Rod
1. Thru-wall heat-treated tube improves its body strength.
2. Good and consistent concentricity & straightness.
3. Case Hardening on rod’s end protects thread connection and increases its wear resistance.
|
BWL |
NWL |
HWL |
PWL |
BQZ |
NQZ |
HQZ |
Max. Depth Capacity (m) |
2360 |
1950 |
1440 |
1260 |
3200 |
2800 |
2300 |
Outer Diameter (mm) |
56 |
70.5 |
89.45 |
114.3 |
56 |
70.5 |
89.45 |
Inner (Tool joi nt) Diameter (mm) |
46.4 |
60.3 |
77.8 |
101.6 |
46.4 |
60.3 |
77.8 |
Wall Thickness (mm) |
4.8 |
5.1 |
5.9 |
6.4 |
4.8 |
5.1 |
5.9 |
Rod Weight per kg/3m |
18 |
24 |
38 |
52 |
18 |
24 |
38 |
Yield strength Min. |
680 |
985 |
1030 |
1040 |
680 |
985 |
1030 |
Tensile strength Min. |
800 |
1060 |
1120 |
1130 |
800 |
1060 |
1120 |
Elongation % |
18/20 |
16/17 |
15/16 |
15/16 |
18/20 |
16/17 |
15/16 |
Joint traction to failure |
345 |
412 |
685 |
699 |
360 |
437 |
690 |
Joint torque to failure |
6 |
9 |
20 |
20 |
7 |
10 |
21 |
* Performance data calculated according to theoretical and Ideal condition. Actual performance may vary depending on real operating conditions and drilling practices.
1.Check both pin and box thread of drill rods regularly,if thread is damaged, it can easily broken other rods which connected to.
2.Both rods shall be replaced if damaged detected.
3.To ensure maximum drilling performance, always use proper thread lubricant.
4. Thread protector and lubricant are necessory for long-term idle.
Wireline Series |
AWL, BWL, NWL, HWL, HWT, NT, HT, PT, BQZ, NQZ, HQZ |
Metric Series |
33, 42, 50, 60, 75, 89, 114 |
"W" Design |
AW, BW, NW |
"WJ" Design |
AWJ, BWJ, NWJ |
Others |
BTW, NTW, HTW, LTK48 |
Related Products
DIMENSION |
LENGTH |
WEIGHT/PC |
PCS/BUNDLE |
BUNDLE WEIGHT |
BUNDLE |
BUNDLE VOLUME |
20ft CONTAINER LOADING |
B/WL |
3.0m |
18 |
64 |
1180 |
3120 x 530x 555 |
1.0 |
1024pcs /16 bundles |
|
1.5m |
9 |
64 |
590 |
1580 x 530x 555 |
0.6 |
|
N/WL |
3.0m |
24 |
36 |
894 |
3120 x 530x 555 |
1.0 |
720pcs /20 bundles |
|
1.5m |
12 |
36 |
447 |
1580 x 530x 555 |
0.6 |
|
H/WL |
3.0m |
38 |
25 |
980 |
3120 x 530x 555 |
1.0 |
500pcs /20 bundles |
|
1.5m |
19 |
25 |
490 |
1580 x 530x 555 |
0.6 |
|
HWT |
3.0m |
52 |
16 |
862 |
3120 x 520 x 520 |
1.0 |
320pcs /20 bundles |
|
1.5m |
26 |
16 |
431 |
1580 x 520 x 520 |
0.6 |
|