Helical suspension clamp is used for hanging and supporting optical cable on the suspension tower. The clamp will transmit axial load and disperse radial stress press and make good protection for optical cable and avoid the abnormal status, such as the optical cable produce too small bend radius and stress concentration. The grip of clamp is larger than 18% of rated tensile strength of optical cable. It has excellent fatigue resistance and auxiliary damping effect for power optical cable.
Suspension Set for OPGW
Usage and characteristics
Helical suspension clamp consists of internal and external layer helical armor rods, hanging head and assorted connectors.
Helical suspension clamp will disperse stress of hanging point to the whole length of helical
armor rods, which decrease static pressure received by OPGW optical cable effectively and dynamic stress caused from aeolian vibration, avoid damage of OPGW optical cable. It improves the fatigue resistance of optical cable greatly and prolong the service life of optical cable.
Specification of single suspension set
Type | Available Dia. of Cable (mm) | Length of Structural Reinforcing Rods (mm) | Length of Outer Rods(mm) | Ref. Weight (kg) | Color code |
---|---|---|---|---|---|
TF 0880 | 8.1-8.8 | 1630 | 1030 | 1.2 | GR |
TF 0960 | 8.9-9.6 | 1630 | 1030 | 1.2 | BR |
TF 1010 | 9.7-10.1 | 1660 | 1060 | 1.2 | RE |
TF 1060 | 10.2-10.6 | 1660 | 1060 | 1.3 | BK |
TF 1110 | 10.7-11.1 | 1690 | 1070 | 1.3 | YE |
TF 1160 | 11.2-11.6 | 1720 | 1090 | 1.4 | PU |
TF 1170 | 11.7-11.7 | 1830 | 1230 | 1.9 | BU |
TF 1200 | 11.8-12.0 | 1830 | 1230 | 1.9 | GR |
TF 1270 | 12.1-12.7 | 1850 | 1230 | 1.9 | BR |
TF 1290 | 12.8-12.9 | 1950 | 1230 | 2.1 | RE |
TF 1360 | 13.0-13.6 | 1950 | 1310 | 2.2 | BK |
TF 1410 | 13.7-14.1 | 2000 | 1310 | 2.2 | YE |
TF 1430 | 14.2-14.3 | 2000 | 1310 | 2.2 | PU |
TF 1450 | 14.4-14.5 | 2110 | 1430 | 2.6 | BU |
TF 1510 | 14.6-15.1 | 2110 | 1430 | 2.6 | GR |
TF 1580 | 15.2-15.8 | 2170 | 1430 | 2.7 | BR |
TF 1600 | 15.9-16.0 | 2410 | 1610 | 3.1 | RE |
TF 1690 | 16.1-16.9 | 2410 | 1610 | 3.1 | BK |
TF 1730 | 17.0-17.3 | 2410 | 1610 | 3.2 | YE |
TF 1800 | 17.4-18.0 | 2410 | 1610 | 3.3 | PU |
TF 1840 | 18.1-18.4 | 2410 | 1610 | 3.3 | BU |
TF 1880 | 18.5-18.8 | 2410 | 1610 | 4.7 | GR |
TF 1890 | 18.9-18.9 | 2410 | 1610 | 4.7 | BR |
TF 1990 | 19.0-19.9 | 2410 | 1610 | 5.1 | RE |
Double point Suspension Set for OPGW
Usage and characteristics
Double suspension clamp adopts double hanging heads design plan, including internal and exter layer helical armor rods, two sets of hanging heads, ground clamp and assorted connectors etc. Double suspension clamp is mainly used in hanging and supporting the optical cable on suspension tower with high fall, big distance or line angle bigger than 30°.
Specification of double suspension set for OPGW
Type | Available Dia. of Cable (mm) | Length of Structural Reinforcing Rods (mm) | Length of Outer Rods(mm) | Ref. Weight (kg) | Color code |
---|---|---|---|---|---|
TF 0880 | 8.1-8.8 | 2110 | 1610 | 1.6 | GR |
TF 0960 | 8.9-9.6 | 2210 | 1610 | 1.7 | BR |
TF 1010 | 9.7-10.1 | 2210 | 1610 | 1.7 | RE |
TF 1060 | 10.2-10.6 | 2210 | 1610 | 1.8 | BK |
TF 1110 | 10.7-11.1 | 2210 | 1610 | 1.8 | YE |
TF 1160 | 11.2-11.6 | 2210 | 1610 | 1.9 | PU |
TF 1170 | 11.7-11.7 | 2310 | 1710 | 2.5 | BU |
TF 1200 | 11.8-12.0 | 2310 | 1710 | 2.5 | GR |
TF 1270 | 12.1-12.7 | 2310 | 1710 | 2.5 | BR |
TF 1290 | 12.8-12.9 | 2410 | 1710 | 2.8 | RE |
TF 1360 | 13.0-13.6 | 2410 | 1810 | 2.9 | BK |
TF 1410 | 13.7-14.1 | 2410 | 1810 | 2.9 | YE |
TF 1430 | 14.2-14.3 | 2410 | 1810 | 2.9 | PU |
TF 1450 | 14.4-14.5 | 2610 | 2010 | 3.5 | BU |
TF 1510 | 14.6-15.1 | 2610 | 2010 | 3.5 | GR |
TF 1580 | 15.2-15.8 | 2610 | 2010 | 3.5 | BR |
TF 1600 | 15.9-16.0 | 3110 | 2410 | 4.3 | RE |
TF 1690 | 16.1-16.9 | 3110 | 2410 | 4.3 | BK |
TF 1730 | 17.0-17.3 | 3110 | 2410 | 4.5 | YE |
TF 1800 | 17.4-18.0 | 3110 | 2410 | 4.6 | PU |
TF 1840 | 18.1-18.4 | 3110 | 2410 | 4.6 | BU |
TF 1880 | 18.5-18.8 | 3110 | 2410 | 6.3 | GR |
TF 1890 | 18.9-18.9 | 3110 | 2410 | 6.3 | BR |
TF 1990 | 19.0-19.9 | 3110 | 2410 | 6.5 | RE |