After-sales Service: | 6 Months for Machinery Warranty |
---|---|
Warranty: | 6 Months for Machinery Warranty |
Certification: | ISO 9001:2000 |
Standard: | API |
Surface Treatment: | Without Processing |
Manufacturing Process: | Forging |
Doğrulanmış işletme lisanslarına sahip tedarikçiler
Material of rod body: geological alloy pipe
Material of connector: first-class alloy constructional steel Craft: thermal refining in vacuum, which greatly improves the fatigue resistance and shearing strength.
Rod body craft: friction welding, which improves the bending strength, the firmness of the drill rod as well as the lifetime.
SPECIFICATIONS
|
|||||
No.
|
Diameter(mm)
|
length
|
Thread type
|
Craft
|
Connection type
|
1
|
34
|
500~3000
|
Tapper thread
|
Friction welding
|
Box/pin
|
2
|
42
|
500~3000
|
Tapper thread
|
Friction welding
|
Box/pin
|
3
|
50
|
500~3000
|
Tapper thread
|
Friction welding
|
Box/pin
|
4
|
63.5
|
500~3000
|
Tapper thread
|
Friction welding
|
Box/pin
|
5
|
73
|
500~3000
|
Tapper thread
|
Friction welding
|
Box/pin
|
6
|
89
|
500~3000
|
Tapper thread
|
Friction welding
|
Box/pin
|
7
|
35
|
500~3000
|
Square inside thread
|
Cutting thread
|
connector
|
8
|
42
|
500~3000
|
Square inside thread
|
Cutting thread
|
connector
|
9
|
50
|
500~3000
|
Square inside thread
|
Cutting thread
|
connector
|
10
|
60
|
500~3000
|
Square inside thread
|
Cutting thread
|
connector
|
Doğrulanmış işletme lisanslarına sahip tedarikçiler