Drilling Friction Welding Dth Drilling Tools Reg Standard 89mm Api Drill Pipe
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Drilling Friction Welding DTH Drilling Tools REG standard 89mm API Drill Pipe
Specification Introduction
DTH drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth, or drill rig. The key features of a high-quality DTH tube are durability, accuracy, and manageability.
WOOKE drill pipe
1. Pipe body: cold draw seamless pipe, so the pipe has the accurate size, and good centralizer.
2. Pipe body's material is the same grade as Sandvik.
3. Thread connector: Heat and Ntrizing treatment, so the pipe is more durable and easier to load and unload.
4. Friction welding.
Standard DTH drill pipe for choice:
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
Driver Sub size for DTH hammer:
2 3/8'' API: 3.5'', 4'', 5'' DTH hammer
3 1/2'' API: 5'', 6'' DTH hammer
4 1/2'' API: 8'' DTH hammer
|
mm |
mm |
mm |
mm |
Joints connection |
|
OD A |
Wall thickness B |
Effecitve length L |
Wrench flat C/G |
Pin-Box |
|
76 |
5.5 |
1000/1500/2000 3000 |
57/65 |
2 3/8” REG |
|
76 |
6.5 |
1000/1500/3000 4000/5000/6000 |
65 |
2 3/8” REG |
|
89 |
5.5 |
1000/1500/2000 3000 |
65 |
2 3/8” REG, 2 3/8” IF |
|
89 |
6.5 |
1000/1500/2000 3000/4500/6000 |
65 |
2 3/8” REG, 2 3/8” IF |
|
102 |
6.5 |
1500/2000/3000 4000/5000/6000 |
75/83 |
2 7/8” REG |
|
102 |
8.5 |
1500/2000/3000 4000/5000/6000 |
75/83 |
2 7/8” REG |
|
114 |
6.5 |
1000/1500/2000 3000/4500/6000 |
89/95 |
3 1/2” REG, 2 7/8” IF, 3 1/2” IF |
|
114 |
8.5 |
1500/2000/3000 4000/5000/6000 |
89/95 |
3 1/2” REG, 2 7/8” IF, 3 1/2” IF |
|
127 |
10 |
3000/4000/5000 6000/8100/9140 |
89 |
3 1/2” REG, 4 1/2” REG, |
|
127 |
19 |
3000/4000/5000 6000/8100/9140 |
89 |
3 1/2” REG, 4 1/2” REG, |
|
140 |
11 |
3000/4000/5000 6000/8100/9140 10670 |
114 |
4 1/2” REG, |
|
140 |
19 |
3000/4000/5000 6000/8100/9140 10670 |
114 |
Manufacturer 258 people 1995 US$10 Million - US$50 Million Yichang, China Drill Bits... Manufacturer Cash, Western Union (WU), PayPal, Credit Card (CC), Letter of Credit (L/C), Bank wire (T/T)
◆ Mission: Orientated by customers, Wooke is committed to developing and upgrading its competent production line for quality Rock Drilling Tools supplying the global drilling industry. ◆ Vision: Wooke strives to be a worldwide first-class Rock Drill Equipment manufacturer with its "craftsman's spirit". ★ Establishment in 1995 ★ National High-tech enterprises ★ Strong R&D capability: over 40 self-owned Intellectual Properties ★ China Rock-Drill Steel and Tools Association Permanent Member ★ Over 20 years designing and manufacturing top class Rock Tool ★ Professional services in drilling industry |
