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DD Type Center Latch Elevators
The Elevators are hoisting tools for handling 90°shoulder drill pipe, casing, tubing and drill collar in oil and gas field. The Elevators are designed and manufactured according to API Spec 8A-Specification for Drilling and Production Hoisting Equipm.
Pipe |
Drill pipe |
Casing |
Tubing |
||||||||||
Model |
DD |
DD |
DD |
DD |
DD |
DD |
DD |
DD |
DD |
DD |
DD |
DD |
|
Pipe O.D. |
|
|
|
|
|
|
|
|
1.9 |
|
|
|
|
2 3/8 |
2 3/8 |
2 3/8 |
2 3/8 |
|
|
|
|
2 3/8 |
2 3/8 |
2 3/8 |
2 3/8 |
||
2 7/8 |
2 7/8 |
2 7/8 |
2 7/8 |
|
|
|
|
2 7/8 |
2 7/8 |
2 7/8 |
2 7/8 |
||
|
3 1/2 |
3 1/2 |
3 1/2 |
3 1/2 |
|
|
|
|
3 1/2 |
3 1/2 |
3 1/2 |
||
|
4 |
|
4 |
4 |
4 |
|
|
|
4 |
|
4 |
||
|
4 1/2 |
|
4 1/2 |
4 1/2 |
4 1/2 |
4 1/2 |
4 1/2 |
|
4 1/2 |
|
4 1/2 |
||
|
5 |
|
5 |
5 |
5 |
5 |
|
|
5 |
|
5 |
||
|
|
|
5 1/2 |
5 1/2 |
5 1/2 |
5 1/2 |
|
|
|
|
|
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Max load |
kN |
585 |
900 |
1100 |
1350 |
2250 |
3150 |
900 |
1350 |
585 |
900 |
1100 |
1350 |
Ton |
65 |
100 |
125 |
150 |
250 |
350 |
100 |
150 |
65 |
100 |
125 |
150 |
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Our mainly products: drilling rig parts, drilling equipment, solid control system, wellhead equipment, fishing tools, cementing tools.
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