Hot-dip Galvanized U Shackle/U Type Shackle Clevis are malleable iron or casting steel, these cotter pins are stainless, the other parts are hot-dip galvanized.
They are used to connect insulator and electric power fittings on ultra-high voltage transmission line.
Type | Dimension (mm) | Failing load (kN) | Weight (kg) | ||||
C | M | D | h | R | |||
U-7 | 20 | 16 | 16 | 60 | 10 | 70 | 0.5 |
U-7B | 20 | 16 | 16 | 80 | 10 | 70 | 0.6 |
U-10 | 22 | 18 | 18 | 70 | 11 | 100 | 0.6 |
U-10B | 22 | 18 | 18 | 85 | 11 | 100 | 0.7 |
U-12 | 24 | 22 | 20 | 80 | 12 | 120 | 1.0 |
U-16 | 26 | 24 | 22 | 90 | 13 | 160 | 1.5 |
U-16T | 28 | 24 | 22 | 90 | 14 | 160 | 1.5 |
U-21 | 30 | 27 | 24 | 100 | 15 | 210 | 2.3 |
U-21B | 30 | 27 | 24 | 115 | 15 | 210 | 2.4 |
U-25 | 34 | 30 | 26 | 110 | 17 | 250 | 2.8 |
U-30 | 38 | 36 | 30 | 130 | 19 | 300 | 3.7 |
U-50 | 44 | 42 | 36 | 150 | 22 | 500 | 7.0 |
U-16S | 22 | 24 | 20 | 90 | 13 | 160 | 1.3 |
U-21S | 26 | 24 | 20 | 100 | 13 | 210 | 1.4 |
U-32S | 32 | 30 | 28 | 115 | 17 | 320 | 3.0 |
U-42S | 38 | 36 | 32 | 140 | 20 | 420 | 4.5 |