Direct Buried

Direct Buried MT GSW

Multi-tube (MT) galvanized steel wires (GSW) double jacket design for additional protection in harsh environment

1

Central strength member (fiberglass reinforced plastic)

2

Optical fiber

3

PBT loose tubes filled with water-blocking gel

4

Water-blocking gel

5

Inner jacket

4

Water-blocking gel

6

Armor of galvanized steel wires

7

Jacket

Reliable protection from serious mechanical impact

Excellent rodent resistance, suitable for duct installation

The most popular design

Allowable tensile strength up to 80 kN (using rope wire)

Resistance to crushing load up to 1 kN/сm

Max rated design tension 7 kN
Crush — 0.4 kN/cm
Fiber count up to 16 up to 32 up to 48 up to 64 up to 72 up to 96
Cable diameter, mm 11.2 12.0 12.4 12.6 13.6 13.6
Cable weight, kg/km 204.8 228.8 240.8 249.3 283.5 283.5
Min bending radius, mm 168 180 186 189 204 204
Max rated design tension 10 kN
Crush — 0.4 kN/cm
Fiber count up to 16 up to 32 up to 48 up to 64 up to 72 up to 96
Cable diameter, mm 12.4 12.6 13.0 12.6 13.6 13.6
Cable weight, kg/km 236.8 245.3 257.7 249.3 283.5 283.5
Min bending radius, mm 186 189 195 189 204 204
Max rated design tension 16 - 20 kN
Crush — 0.4 kN/cm
Fiber count up to 16 up to 32 up to 48 up to 64 up to 72 up to 96
Cable diameter, mm 12.8 13.0 13.0 13.2 14.2 14.2
Cable weight, kg/km 249.8 258.4 257.7 260.9 295.9 295.9
Min bending radius, mm 192 195 195 198 213 213
Max rated design tension 40 kN
Crush — 1 kN/cm
Fiber count up to 24 (6x4) up to 48 (6x8) up to 72 (6x12) up to 96 (6x16) up to 144 (6x24)
Cable diameter, mm 17.6 18.0 18.6 19.0 20.0
Cable weight, kg/km 522.4 546.5 577.1 602.1 651.3
Min bending radius, mm 264.0 270 279 285 300
Max rated design tension 80 kN
Crush — 1 kN/cm
Fiber count up to 24 (6x4) up to 48 (6x8) up to 72 (6x12) up to 96 (6x16) up to 144 (6x24)
Cable diameter, mm 20.1 20.9 20.9 21.0 21.8
Cable weight, kg/km 826.8 885.2 885.2 887.8 939.6
Min bending radius, mm 301.5 313.5 313.5 315.0 327.0
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Operation temperature -50°С…+70°С
Installation temperature -30°С…+50°С
Transportation and storage temperature -50°С…+70°С
Minimum bending radius 15x cable diameter
Life time 25 years