Classification
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Wire core-drilling tools
The rope core drilling tool is a drilling tool that pulls cores from the drill pipe without lifting the drill. It is widely used because of its simple structure, reliable performance, and low labor intensity. The rope core drill used for deep hole drilling, the drill rod is thickened at both ends, which greatly improves the strength of the connection with the joint.
Rope core drill rod specifications
|
specification |
series |
Drill pipe |
Heat treatment method |
钻杆材质 |
使用深度m |
|
|
Outer diameter mm |
the inside diameter ofmm |
|||||
|
S56 |
Basic |
53 |
44 |
45MnMoB |
1000 |
|
|
S59 |
Basic |
55.5 |
46 |
45MnMoB |
1000 |
|
|
S75 |
Basic |
71 |
61 |
45MnMoB |
1000 |
|
|
S95 |
Basic |
89 |
79 |
45MnMoB |
600 |
|
|
S75A |
Enhanced |
73 |
61 |
End heat treatment |
45MnMoB |
1500 |
|
S95A |
Enhanced |
92 |
79 |
End heat treatment |
45MnMoB |
1300 |
|
S75B |
Enhanced |
73 |
58 |
End heat treatment |
45MnMoB |
1600 |
|
S95B |
Enhanced |
92 |
77 |
End heat treatment |
45MnMoB |
1400 |
|
SBR |
Enhanced |
53 |
44 |
Overall heat treatment |
30CrMnSiA |
2500 |
|
SNR |
Enhanced |
73 |
58 |
Overall heat treatment |
30CrMnSiA |
2300 |
|
SHR |
Enhanced |
92 |
77 |
Overall heat treatment |
30CrMnSiA |
2300 |
|
BQ |
Q series |
55.6 |
46 |
Overall heat treatment |
ZT850 |
2000 |
|
NQ |
Q series |
70.5 |
60.5 |
Overall heat treatment |
ZT850 |
1500 |
|
HQ |
Q series |
89 |
77.8 |
Overall heat treatment |
ZT850 |
1000 |
|
PQ |
Q series |
114.3 |
103.2 |
Overall heat treatment |
ZT850 |
600 |
News
2020-09-23
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