OPGW cable will be hung in the transmission line towers. Clamp can reduce the cable hanging points in the static stress, enhance the ability of cable vibration, the dynamic vibration suppression of wind stress; and keep the cable bending does not exceed allowable values, so that bending stress fiber cloth produced. After installation of the cable clamp, does not produce harmful stress concentration, fiber does not produce additional loss.
Structure&Materials
OPGW Tension Clamp is a combination of clamp, with a suspension head (each head by
a rubber clamp suspension, aluminum plates, U-card, bolt, spring
cushion, flat pad, nut, pin closed form), outer preformed wire,
retaining preformed wire line combination.
Directly preformed armour rods wrapped around the cable surface,
providing protection for the cable and stiffness, protecting the line
wire is preformed rubber grip clamp inserts, outer middle preformed wire
cutter type of rubber from the press and hold the drum clamp, aluminum
Maintain its external splint.
U-card:
Made of high strength aluminum alloy.
Aluminum splint:
Made of corrosion-resistant aluminum die casting, the aluminum chemical
stability, good resistance to atmospheric corrosion and has good
mechanical properties.
Rubber clamp:
Be made of quality rubber and center strength member ,has anti-ozone
resistance, chemical resistance, weather aging, with high and low
temperature performance, and high strength and elasticity, the smaller
deformation.
Bolt,Elastic pad,Flat pad,Nut:
Hot galvanized Standard Parts
Closed bolt:
Power standard parts
Preformed armour rods:
Aluminum alloy wire, high tensile strength, hardness and good
flexibility and strong anti-rust capability, in bad weather conditions
long-term use.
Preformed outer rods:
Same with preformed armour rods.
link fitting:
Shackle,U-bolt,UB-clevis,ZH-hanging ring are all power standard parts.
Type | Available Dia.of Cable | RTS of cable (kN) | |
Min. ( mm) | Max.( mm) | ||
ONL O60/0880 | 7.6 | 8.8 | 60 |
ONL 060/1010 | 8.9 | 10.1 | 60 |
ONL 060/1140 | 10.2 | 11.4 | 60 |
ONL 060/1270 | 11.5 | 12.7 | 60 |
ONL 060/1400 | 12.8 | 14 | 60 |
ONL 060/1530 | 14.1 | 15.3 | 60 |
ONL 080/0880 | 7.6 | 8.8 | 80 |
ONL 080/1010 | 8.9 | 10.1 | 80 |
ONL 080/1140 | 10.2 | 11.4 | 80 |
ONL O80/1270 | 11.5 | 12.7 | 80 |
ONL 080/1400 | 12.8 | 14 | 80 |
ONL O80/1530 | 14.1 | 15.3 | 80 |
ONL 100/1010 | 8.9 | 10.1 | 100 |
ONL 100/1140 | 10.2 | 11.4 | 100 |
ONL 100/1270 | 11.5 | 12.7 | 100 |
ONL 100/1400 | 12.8 | 14 | 100 |
ONL 100/1530 | 14.1 | 15.3 | 100 |
ONL 100/1660 | 15.4 | 16.6 | 100 |
ONL 120/1140 | 10.2 | 11.4 | 120 |
ONL 120/1270 | 11.5 | 12.7 | 120 |
ONL 120/1400 | 12.8 | 14 | 120 |
ONL 120/1530 | 14.1 | 15.3 | 120 |
ONL 120/1660 | 15.4 | 16.6 | 120 |
ONL 120/1790 | 16.7 | 17.9 | 120 |
ONL 140/1270 | 11.5 | 12.7 | 140 |
ONL 140/1400 | 12.8 | 14 | 140 |
ONL140/1530 | 14.1 | 15.3 | 140 |
ONL 140/1660 | 15.4 | 16.6 | 140 |
ONL 140/1790 | 16.7 | 17.9 | 140 |
ONL 140/1920 | 18 | 19.2 | 140 |
ONL160/1400 | 12.8 | 14 | 160 |
ONL 160/1530 | 14.1 | 15.3 | 160 |
ONL 160/1660 | 15.4 | 16.6 | 160 |
ONL 160/1790 | 16.7 | 17.9 | 160 |
ONL160/1920 | 18 | 19.2 | 160 |
ONL 160/2050 | 19.3 | 20.5 | 160 |
The symbols of “ONL” are: O-apply to OPGW cable, N-tension set, L-helical rods The products are beyond the schedule, if need more please contact our company freely.