Description of Pig tail hook
(2) Ball hook have special type and common type in accordance with mounting conduction.The special type includes the ball-eye and an socket clevis linking with insulator. The common type is usually pin connected type.They have different grades in according to the load and are exchangeable for the same grade.
(3) Dimensions of ball and socket for the special type are in accordance with “Dimension of ball and socket coupling of string insulator units” IEC-120 and “Dimension of hanging insulator units for high voltage transminssion line”GB4056-83.
Suspension Hook,pig tail (φ 20mm )
Test load Fx/KN
Test load Fy/KN
Electric pole line hardware hot dip galvanized iron pole hook, suspension anchor hook
Hot-dip galvanized steel
The hook is installed into a pole which is drilled through the pole.
Spanner for tightening the nut and drill for drilling the hole through the pole.