76/89/102/114/127/140mm DTH Drilling Rod for Mining Rock and Water well Drilling Rig
DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.
The key features of a high quality DTH tube are durability, accuracy and manageability.
Features :
1. Pipe body : cold draw seamless pipe . so the pipe have the accurate size , good centralizer.
2. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload .
3.Friction welding .
Standard DTH drill pipe:
Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm;
Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG,
2 3/8 API IF, 3 1/2 API IF
Product Specification
|
|
Drill Rod Diameter |
Length |
Thickness |
Thread |
Trigger Slot |
|
|
inch |
mm |
mm |
mm |
|
mm |
|
|
1 |
3 |
76 |
1000-9000 |
5.00- 8.00 |
API 2 3/8" Reg |
57/64.5 |
|
2 |
3 1/2 |
89 |
1000-12000 |
6.00- 8.00 |
API 2 3/8" Reg |
70/64 |
|
3 |
4 |
102 |
1000-12000 |
8.00- 10.00 |
API 2 7/8" Reg |
76/89 |
|
4 |
4 1/2 |
114 |
1500-12000 |
6.00-20.00 |
API 3 1/2" Reg |
89/95 |
|
5 |
5 |
127 |
1500-12000 |
10.00-20.00 |
API 3 1/2" Reg |
89 |
|
6 |
5 1/2 |
140 |
1500-12000 |
10.00-25.4 |
API 2 3/8" Reg or 4"FH |
114 |
|
7 |
6 |
152 |
3000-12000 |
12.00-25.4 |
API 2 3/8" Reg |
127 |