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Informsystema,
Ltd
Our address:
344055,
17a, Peskova St. Rostov-on-Don
| Phone: |
222-09-84
299-50-99 |
| Fax: |
290-59-90
290-59-89 |
E-mail: |
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Geophysical wires (weight bearing) |
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| Universal wires for geophysical activities |
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| BASIC PERFORMANCES
|
UNITS |
ÃÓÑÏ |
ÃÑÏ |
| 274 |
252 |
251 |
242 |
241 |
232 |
174 |
0,5 |
| Electric resistance of a core |
T=20°Ñ |
Ohm/km |
85 |
157 |
240 |
165 |
272 |
174 |
85 |
80 |
| Core asymmetry according to resistance |
MAX |
Îì |
3 |
3 |
3 |
2 |
2 |
2 |
- |
- |
| Number of conductors |
|
pcs. |
2 |
2 |
2 |
2 |
2 |
2 |
1 |
1 |
| Number of wires in a core |
copper |
pcs. |
4 |
2 |
1 |
2 |
1 |
2 |
4 |
4 |
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steel |
pcs. |
3 |
3 |
4 |
2 |
3 |
1 |
3 |
3 |
| Nominal cross-section of a conductor |
|
mm2 |
0,4 |
0,3 |
0,3 |
0,25 |
0,25 |
0,2 |
0,4 |
0,5 |
| Maximum external diameter of an isolated core |
MAX |D| |
mm |
2,3 |
2,3 |
2,3 |
1,8 |
1,8 |
1,7 |
2,3 |
2,3 |
| Nominal thickness of insulation |
|s| |
mm |
0,5 |
0,5 |
0,5 |
0,4 |
0,4 |
0,4 |
0,5 |
0,6 |
| External diameter of a wire |
MAX |Dn| |
mm |
4,6 |
4,6 |
4,6 |
3,6 |
3,6 |
3,4 |
- |
- |
| Diameter of a firm copper wire |
|d| |
mm |
0,27 |
| Diameter of a steel wire |
|d| |
mm |
0,27 |
<
| Breaking load of an insulated core |
íå ìåíåå |
êÃñ |
41 |
40 |
49 |
27 |
39 |
13 |
41 |
40 |
| Insulation basic color |
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black |
| Weight |
|
kg/km |
11,5 |
8,0 |
8,0 |
6,9 |
6,8 |
5,8 |
5,52 |
10,5 |
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