中文 
The U-shaped shackle is a general-purpose fitting on the line. Its production is made of hot-dip galvanized round steel.
The U-shaped shackle is a general-purpose fitting on the line. Its production is made of hot-dip galvanized round steel. It has a wide range of uses. It can be used alone or in two strings. It is often used for the connection of overhead power lines and substations to insulator strings or steel strands to fix poles and towers. Pins, eyelets and bolts are used for connection.
The U-shaped shackle is a U-shaped fitting used on the power supply line.
The U-shaped shackle can be used to change the angle and lengthen the tensile insulator.
| Item No. | Main dimensions(mm) | Rated Failure Load(kN) | Weight (kg) | ||||
| C | D | M | R | H | |||
| U-7 | 20 | 16 | 16 | 22 | 80 | 70 | 0.52 |
| U-10 | 22 | 18 | 18 | 24 | 85 | 100 | 0.73 |
| U-12 | 24 | 20 | 22 | 30 | 90 | 120 | 1.01 |
| U-16 | 26 | 22 | 24 | 32 | 95 | 160 | 1.40 |
| U-21 | 30 | 24 | 27 | 36 | 100 | 210 | 2.12 |
| U-25 | 34 | 26 | 30 | 40 | 110 | 250 | 3.00 |
| U-30 | 38 | 30 | 36 | 46 | 130 | 300 | 4.33 |
| U-50 | 44 | 36 | 42 | 55 | 150 | 500 | 7.00 |
