API water well drill rod downhole drilling tools
drill rod
drill rod
Product Name:Geological Drill Rod
Diameter :42mm
Length :1000mm
Thread Type :taper thread
Production Technology: frication welding
Connection Form: :BOX*PIN
Main Usage : Coal Mining Exploration, Geological Exploration
water well drill pipe
No. | Specifications(mm)
| Connection Type | Milling (mm) | ||||||
Thread Connection (mm) | Hexagonal connection | Limbers (mm) | |||||||
Dia.
| Length | Big Dia. | Small Dia. | Thread Distance | Type | Size | |||
DZG-189 | 42 | 500 | 29 | 29 | 6.35 | -- | 20 | One | 32 |
DZG-21 | 42 | 1000 | 34.5 | 34.5 | 6.35 | -- | 29 | -- | -- |
DZG-75 | 42 | 1000 | 34.5 | 30 | 4.233 | -- | 15 | one | 30 |
DZG-187 | 42 | 1000 | 34 | 34 | 4.233 | -- | 13 | one | 30 |
DZG-1997 | 42 | 1000 | 33.5 | 30 | 5.08 | -- | 14 | one | 34 |
Bao steel R780 Water Well Drill Pipe
Product Description:
- 1: OD: 89mm ( 3.5' inch) thread drill pipe
- 2: Connection: 121mm
- 3: Material:R780/E75/N80
- 4: Length: 4.5meters or as your requirement
- 5: Wall thickness:9.5mm/10mm
- 6: Yield/Tensile strength: Min 517Mpa/Min 689Mpa
- 7: Suitable for water well, geothermal well, gas well
- 8: Safe drilling depth: Within 1,000 meters
- 9: Tool joint:35CrMo/40Cr
Specification:
1.Drill pipe
| Drill Pipe Diameter (inch) | Thickness Type | Steel Pipe Grade | Pipe Wall Thickness | Connection Tool Joint Diameter(mm) | Thread | Weight(kg) |
| 1.6" | EU | DZ50 | 6.5 | Φ57 | 1:16 | 5.7 |
| R780 | 6.5 | |||||
| 2" | EU,IU | DZ50 | 6.5 | Φ65, Φ68 | 1:16 | 7 |
| N80,R780 | 6.5 | |||||
| 2 3/8" | EU,IU | E75,R780 | 7 | Φ75, Φ78 | NC26 | 9.4 |
| E75,G105 | 7.11 | |||||
| 2 7/8" | EU,IU | N80,R780 | 9 | Φ95, Φ105 | NC31 | 14.2 |
| E75,G105 | 9.11 | |||||
| 3 1/2" | EU,IU | N80,R780 | 9.5/10 | Φ121, Φ127 | NC38 | 18.6 |
| E75,G105 | 9.3 | 19 |
2.Tensile performances of API drill pipe:
Steel Grade | Yield Strength | Tensile Strength | ||
Min(Mpa) | Max(Mpa) | Min(Mpa) | Max(Mpa) | |
E-75 | 517 | 724 | 100 | 689 |
R780 | 520 | 666 | 780 | 876 |
Drill Pipe pictures:
FAQ
Q1:Are you a manufacture or a trade company?
Answer:Manufacture.
Q2:Do you have quality control system?
Answer: Yes,we check every production process and test pressure for each tool to make sure no problem.
Q3:How can I get a booklet and buy a product from you?
Answer:Very easy!Just leave me a message and tell me your requirements,let me know you are interesting in our products.
I will talk with you for the detail soon.
Q4: Can you tell me your size and specification.
Answer:
1.Give me your drawing with detail requirements.
2.Give me the product no.After you checked our booklet.
3.Don’t forget to tell me the quantities,this is very important.
4.Give me your size and specification.
5.Your destination port.
....
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier