| Model: | - |
|---|---|
| Brand: | FD |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | Hexagonal Kelly |
| Price: |
-
|
| Min. Order: | 1000 pc |
| Last Online:15 Aug, 2019 |
Kelly is located in the top of the drill string, with square and hexagonal. In rotary drilling, when it is drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to Heavy Weight Drill Pipe and to drive the drill bit,bearing the weight of the drill string.In the drilling of the turbine and screw, the weight of the drill string and the counter torque are supported.
We are a square Kelly manufacturer in China, our company has 2 sucker rod workshops, 3 production lines. We guarantee on-time delivery, No middleman!
Square Kelly Specification:
|
Specification |
Drive part length |
Overall length |
Drive part |
Upper internal threaded joint |
Lower external threaded joint |
Inner diameter |
|||||||||||||||||
|
Standard
|
Selection
|
Standard |
Selection |
Square size
|
Across corner
|
Across corner
|
Radius
|
Radius
|
Eccentric hole minimum wall thickness |
Screw thread specification and left rotate type |
Outside diameter |
Chamfering diameter |
Thread specification and type |
Outside diameter
|
Length
|
Chamfering diameter
|
|||||||
|
Standard |
Selection |
Standard |
Selection DU |
length LU |
Standard DF |
Selection DF |
|||||||||||||||||
|
63.5 |
（2½） |
11280 |
|
12190 |
|
63.5 |
83.3 |
82.55 |
7.9 |
41.3 |
11.43 |
（65/8）REG |
(4½)
|
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26
|
85.7 |
508 |
82.9 |
31.8 |
|
76.2 |
3 |
11280 |
|
12190 |
|
76.2 |
100 |
98.43 |
9.5 |
49.2 |
11.43 |
（65/8）REG |
(4½)
|
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31
|
104.8 |
508 |
100.4 |
44.5 |
|
88.9 |
（3½） |
11280 |
|
12190 |
|
88.9 |
115.1 |
112.7 |
12.7 |
56.4 |
11.43 |
（65/8）REG |
(4½)
|
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38
|
120.7 |
508 |
116.3 |
57.2 |
|
108 |
（4¼） |
11280 |
15540 |
12190 |
16460 |
108 |
141.3 |
139.7 |
12.7 |
69.9 |
12.07 |
（65/8）REG |
(4½)
|
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC46
|
158.8 |
508 |
145.3 |
71.4 |
|
108 |
（4¼） |
11280 |
15540 |
12190 |
16460 |
108 |
141.3 |
139.7 |
12.7 |
69.9 |
12.07 |
（65/8）REG |
(4½)
|
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC50
|
161.9 |
508 |
154 |
71.4 |
|
133.4 |
（5¼） |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
（65/8）REG |
|
196.9 |
|
406.4 |
186.1 |
|
5½FH |
177.8 |
508 |
170.7 |
82.6 |
|
133.4 |
（5¼） |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
（65/8）REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC56 |
177.8 |
508 |
170.7 |
82.6 |
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| Payment Terms: | TT,L/C |
|---|---|
