Четвертьбурильная труба
Contact Info
- адрес:District C, No. 1 Road, Liqiao Town, Shunyi District, Beijing, Zip: 101300
- контакт с: Caroline
- Телефон:+861052997908
- электронная почта:bjmtwk@163.com
Kelly is the drive part of whole drill stem, it has two types, square kelly and hexagonal kelly and all of them are manufactured comfort to API Spec7-1 and SY/T6509-2000 criterion.
Our Square& Hexagonal kelly are made from AISI 4145H modified alloy bars that are quenched and tempered full length. After such heat treatment, its brinell hardness can reach 285-341. Kelly’s’end, drive cross-section and joint are all processed and tested comform to API criterion.
|
Kelly size |
Length drive section |
Length overall |
Length drive section |
|
|
|||||||||||||||||
|
LD Standard |
LD Optional |
L standard |
L optional |
DFL Across flate |
DC Across cornere |
DCC Across cornere |
RC Radlue |
RCC Radlue |
Wall thickness eccentric bore |
|
|
|||||||||||
|
63.5(2 1/2) |
11280 |
|
12190 |
|
63.5 |
83.3 |
82.55 |
7.9 |
41.3 |
11.43 |
|
|||||||||||
|
76.2(3) |
11280 |
|
12190 |
|
76.2 |
100.0 |
98.43 |
9.5 |
49.2 |
11.43 |
|
|
|
|
|
|
|
|
|
|
|
|
|
88.9(3 1/2) |
11280 |
|
12190 |
|
88.9 |
115.1 |
112.7 |
12.7 |
56.4 |
11.43 |
|
|
|
|
|
|
|
|
|
|
|
|
|
108.0(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.7 |
12.7 |
69.9 |
12.07 |
|
|
|
|
|
|
|
|
|
|
|
|
|
108.0(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.7 |
12.7 |
69.9 |
12.07 |
|
|
|
|
|
|
|
|
|
|
|
|
|
133.4(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
|
|
|
|
|
|
|
|
|
|
|
|
|
133.4(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Upper box connection |
||||||
|
LH rotary box connection |
O.D. |
Bevel diameter |
||||
|
Standard |
optional |
DU standard |
DU |
LU |
DF Standard |
DF optional |
|
6 5/8 REG |
4 1/2 REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
|
6 5/8 REG |
4 1/2 REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
|
6 5/8 REG |
4 1/2 REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
|
6 5/8 REG |
4 1/2 REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
|
6 5/8 REG |
4 1/2 REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
|
6 5/8 REG |
|
196.9 |
|
406.4 |
186.1 |
|
|
6 5/8 REG |
|
196.9 |
|
406.4 |
186.1 |
|
|
Lower pin connection |
I.D.
|
|
|||
|
Label |
DLR Outside diameter |
LL |
DF Bevel diameter |
|
|
|
|
|||||
|
NC26 |
85.7 |
508 |
82.9 |
31.8 |
|
|
NC31 |
104.8 |
508 |
100.4 |
44.5 |
|
|
NC38 |
12.7 |
508 |
116.3 |
57.2 |
|
|
NC46 |
158.8 |
508 |
145.3 |
71.4 |
|
|
NC50 |
161.9 |
508 |
154.0 |
71.4 |
|
|
5 1/2 FH |
177.8 |
508 |
170.7 |
82.6 |
|
|
NC56 |
177.8 |
508 |
171.7 |
82 |
|
| Категория отрасли: | Mechanical-Parts-Fabrication-Services/Used-General-Mechanical-Components |
|---|---|
| Категория продукции: | |
| МаркаBrand: | MTWK |
| Спецификация: | Brand Name:MTWK Place of Origin:China Model Number :MTWK-6 |
| Stock: | |
| Origin: |
