| Model: | - |
|---|---|
| Brand: | LUHAI |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Energy / Petroleum |
| Label: | drill collar , spiral drill collar |
| Price: |
¥10
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:10 Aug, 2016 |
|
Technical Specifications and Parameters |
||||
|
O.D. |
Cutting depth |
Lead ±25.4 |
||
|
(mm) |
(in) |
A(mm) |
B(mm) |
(mm) |
|
86 |
3 3/8 |
3.5±0.79 |
|
679 |
|
98.4 |
3 7/8 |
4.0±0.79 |
|
914 |
|
101.6～111.1 |
4～4 1/8 |
4.8±0.79 |
|
914 |
|
114.3～130.2 |
4 1/2～5 1/8 |
5.6±0.79 |
|
965 |
|
133.4～146.1 |
5 1/4～5 3/4 |
6.4±0.79 |
|
1067 |
|
149.2～161.9 |
5 7/8～6 3/8 |
7.1±1.59 |
|
1067 |
|
165.1～177.8 |
6 1/2～7 |
7.9±1.59 |
|
1168 |
|
181.0～200.0 |
7 1/8～7 7/8 |
8.7±1.59 |
5.6±0.79 |
1626 |
|
203.2～225.4 |
8～8 7/8 |
9.5±1.59 |
6.4±0.79 |
1727 |
|
228.6～250.8 |
9～9 7/8 |
10.3±2.37 |
7.1±1.59 |
1829 |
|
254.0～276.2 |
10～10 7/8 |
11.1±2.37 |
7.9±1.59 |
1930 |
|
279.4 |
11 |
11.9±2.37 |
8.7±1.59 |
2032 |
