XGJ Malleable Iron Casting Suspension Clamps

Classification:Suspension clamp

Inside Road & Administration Industry & Trading Garden,Houshan Industry Area,Fuzhou City,Fujian Province

0591-22806687 0591-22806697

0591-22806667

bs@china-grid.com.cn

Overview
Description:

Suspension clamps are mainly used for overhead power lines. Wires are suspended from insulators or lightning conductors are suspended from pole towers through connection fittings.

Traditional malleable cast iron clamps have the disadvantages of large hysteresis loss, large hole current loss, and bulky products. The aluminum alloy clamp has the advantages of extremely small hysteresis loss and eddy current loss, light weight, and convenient construction. It meets the requirements of energy saving and consumption reduction in the national power grid transformation and construction.

Percentage of suspension clamp gripping force to rated tensile force of wire:
Wire Class Wire Structure(Aluminum Ratio) Percent
ACSR
(Steel core aluminum stranded wire)
>1.7 12
4.0-4.5 18
5.0-6.5 20
7.0-8.0 22
11.0-20.2 24
Steel stranded wire Ultimate strength 1176-1274 14
Aluminum stranded wire 30
Type Suitable for wire diameter range
(including wrapped wrapped)(mm)
Main Dimensions(mm) Nominal failure load
(kN)
H L R C
XGJ-2 Φ 11.0 ~ 13.0 75 300 7.0 18 40
XGJ-3 Φ 13.1 ~ 18.0 75 300 11 27 40
XGJ-4 Φ 21.1 ~ 23.0 75 300 12 27 40
XGJ-5 Φ 23.0 ~ 43.0 80 390 18 38 70
XGJ-5A Φ 34.0 ~ 45.0 90 476 23 48 90
XGJ-5B Φ 34.0 ~ 45.0 90 476 23 48 90
Contact Us
0591-22806687 0591-22806697
0086-13950298099
0591-22806667
Inside Road & Administration Industry & Trading
      Garden,Houshan Industry Area,Fuzhou City,Fujian Province
Sampras@china-grid.com.cn
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