Bolted type strain clamps
Material:High strength aluminum alloy by coasting
Products property:NLL is suitable for aerial line up to 36kv,fixing stranded aluminum wire, steel-cored aluminum strand on the strain pole, Or aerial insulated aluminum conductor, smooth surface makes a long service life. Easy installation ,no waste of electric energy.
Overhead Line Fittings Aluminum Alloy NLL U Bolts Type High Tension Cable Strain Clamps for Transmission
STRAIN CLAMP BOLT TYPE
Modle:NLL-1
Applicable Conductor(mm²):5~10
U bolt:2
Specified Failure Load(kN):40
Aluminum Alloy Strain Clamp(Bolt type)is suitable for aerial line up to 10 kv,fixing aluminium wire or steel core aluminum wire on the strain pole,aerial insulation aluminium conductor.
Each U - shaped bolt is fastened to a single pressing block to ensure uniform contact pressure.
Type | Applicable | U bolt | Specified Failure | |
Quantity | Diameter(mm) | |||
NLL-1 | 5-10 | 2 | 12 | 40 |
NLL-2 | 10.1-14 | 2 | 12 | 40 |
NLL-3 | 14.1-18 | 3 | 14 | 70 |
NLL-4 | 18.1-23 | 3 | 14 | 90 |
NLL-4L | 12.48-21.66 | 4 | 16 | 90 |
NLL-5L | 23-29 | 3 | 16 | 90 |
NLL-6 | 25.6-32.67 | 5 | 16 | 100 |
The clamp body and keepers are malleable iron, the closed-pin s stainless steelwork, the other parts are steel.
