Chain link and Double Plate Link of Overhead Line Fittings for Galvanized steel
Description :
1.Twisted cross - arm strap
Extension Twisted straps are used to attach associated hardware and maintain proper tower clearance within a transmission
assembly,like to connect a clevis insulator to a cross-arm. Because extension straps may be furnished in a variety of lengths, widths, thicknesses, as well as hole spacing, please contact factory for dimensional variations and different ultimate strengths.
Material: Galvanized steel
2.Chain Link :
Links are used to maintain proper tower clearance and connect associated hardware within an insulator string.
| Catalog Number | Dimension(mm) | Ultimate strength (kn) | ||
| C | D | H | ||
| PH-7 PH-10 PH-12 PH-16 PH-21 PH-25 PH-30 | 20 22 24 26 30 34 38 | 16 18 20 22 24 26 30 | 80 100 120 140 160 160 180 | 70 100 120 160 200 250 300 |
3.Double Plate Link
| Catalog Number | Dimension(mm) | Ultimate strength (kn) | |||
| b | c | M | H | ||
| P-7 P-10 P-12 P-16 P-24 P-2118 P-2124 P-2130 P-2136 P-2142 P-2148 P-2154 P-30 P-3018 P-3024 P-3030 P-3036 P-3042 P-3048 P-3054 P-50 P-5026 P-5032 P-5038 P-5044 P-5050 P-5056 P-5062 | 6 8 10 12 14 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 18 18 18 18 18 18 18 18 | 18 20 24 26 30 30 30 30 30 30 30 30 38 38 38 38 38 38 38 38 44 44 44 44 44 44 44 44 | 16 18 22 24 27 27 27 27 27 27 27 27 36 36 36 36 36 36 36 36 42 42 42 42 42 42 42 42 | 70 80 90 100 120 180 240 300 360 420 480 540 120 180 240 300 360 420 480 540 200 260 320 380 440 500 560 620 | 70 100 120 160 240 210 210 210 210 210 210 300 300 300 300 300 300 300 300 500 500 500 500 500 500 500 500 |
4.Sag Link
| Catalog Number | Dimension(mm) | Failure load≥(KN) | ||||||
| 11 | 12 | M | φ | B | c | L | ||
| PT-7 PT-10 PT-12 PT-16 PT-21 PT-30 | 45 50 60 65 70 80 | 60 65 75 80 90 100 | 16 18 22 26 30 39 | 16 16 16 18 26 32 | 16 16 16 18 26 32 | 18 20 24 26 30 38 | 240~375 265~415 315~495 340~535 370~580 420~660 | 70 100 120 160 210 300 |
