AQ/BQ/NQ/HQ/PQ Wire-line Drill Pipe Drill Rod for Mining Drilling
AQ/BQ/NQ/HQ/PQ Wire-line Drill Pipe Drill Rod for Mining Drilling
Model
|
Drill Rod
|
Standard
|
Material
|
Drilling Depth
|
|
OD
|
ID
|
||||
mm
|
mm
|
m
|
|||
BTW
|
Φ56.3
|
Φ48
|
International Standard
|
30CrMnSiA/XJY850
|
1000
|
NTW
|
Φ73.3
|
Φ64
|
International Standard
|
30CrMnSiA/XJY850
|
900
|
HTW
|
Φ91.3
|
Φ81
|
International Standard
|
30CrMnSiA/XJY850
|
800
|
AQ
|
Φ44.5
|
Φ34.9
|
International Standard
|
30CrMnSiA/XJY850
|
1000
|
BQ
|
Φ55.6
|
Φ46
|
International Standard
|
30CrMnSiA/XJY850
|
1200
|
NQ
|
Φ69.9
|
Φ60.3
|
International Standard
|
30CrMnSiA/XJY850
|
1800
|
HQ
|
Φ88.9
|
Φ77.8
|
International Standard
|
30CrMnSiA/XJY850
|
1800
|
PQ
|
Φ114.3
|
Φ103.2
|
International Standard
|
30CrMnSiA/XJY850
|
1600
|