Drill Pipe For Water Well Drilling
Length: 0.5m to 12m;
Out Diameter: 50,60,76,89,102,114,127;
Thread Type: 2 3/8″ REG, 3 1/2″ API REG, F32X8,F42X10, ETC.;
Usage: widely used in mining,water well drilling,geological exploration,oil and all kinds of DTH rock drilling,with high quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and pipe connect tightly as a whole set the cyclic extrusion-compression ensure reliable pipe;
The water well drill pipe, also commonly referred to as a drill rod or drill string, is a critical component in the process of drilling water wells.
Water well drill pipe is a kind of drilling tool that uses alloy steel pipe to thicken the upsetting at both ends, and connect with tool joints by friction welding. The quality of the drill pipe mainly depends on the selection of materials and the strength of the joint thread. Good materials are not easy to bend or break due to fatigue. The dense tissue after the end upsetting can effectively improve its mechanical properties and strength of the connection.
Water well drill pipe Size: 42mm-168mm Grade: E75,X95,G105,S135,R780; Length: R1(6.1-7.01m),R2(8.84-9.75m),R3(12.19-13.72m).
Drill Pipe Outer Diameter
|
Thread Type
|
Steel Grade
|
Wall Thickness
(mm) |
End-Upset type
|
Length
(mm) |
|
inch
|
mm
|
|||||
3
|
76
|
2-3/8″ REG
|
R780, G105, S135
|
6, 8
|
IU/IEU
|
1000–5000
|
3-1/2
|
89
|
2 3/8’’ IF NC26
|
R780, G105, S135
|
6.5, 8
|
IU/IEU
|
1000–5000
|
4
|
102
|
2 7/8’’ IF NC31
|
R780, G105, S135
|
8, 9.19
|
IU/IEU
|
1000–5000
|
4-1/4
|
108
|
2 7/8’’ IF NC31
|
R780, G105, S135
|
8, 9.19
|
IU/IEU
|
1000–5000
|
4-1/2
|
114
|
2 7/8’’ IF NC31
|
R780, G105, S135
|
8, 10
|
IU/IEU
|
1500–6000
|
5
|
127
|
3 1/2’’ IF NC38
|
R780, G105, S135
|
8, 10, 12
|
IU/IEU
|
1500–6000
|
Thread type:: NC26,NC31,NC38,NC40,NC46,NC50,NC56,5 1/2FH,6 5/8FH.
1:The rod material of the drill pipe is made of STM-R780 material, which has stable and reliable performance. The end is heated by intermediate frequency, hydraulically upset, and heat treated, which effectively eliminates the internal stress of pre-processing;
2:The tool joints are made of 42CrMoA material, which is quenched and tempered after rough machining, and subjected to surface nitriding treatment after finishing;
3:The threads are all cut and formed by CNC lathe forming inserts, with precise coordination and strong interchangeability.r.
Water well drill pipe serves as the backbone of the drilling operation, transmitting rotary torque and axial force from the drilling rig to the drill bit at the bottom of the hole. These drill pipes are designed specifically for the rigors of well drilling, which often involves penetrating through various soil and rock formations.
If you would like to inquire more about Drill Pipes, please feel free to contact us. (email: sale@puwosmls.com / Whatsapp:+86 15003822347).
We can not only provide various drill pipes and casings, but also drilling rigs and drilling tools, such as: tricone bits, compressors, mud pumps, water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, etc.