[ball head hanging ring] special connection hardware features!

  The ball head hanging ring is a kind of connector formed by the ball foot and the ring
It is used to connect with the socket of the steel cap at the upper end of the ball and socket suspension insulator to form an insulator string
It is divided into ring contact and bolt contact according to the service conditions; The ball joint hook is a connecting piece composed of a foot ball and a hook; The ball head hanging ring with an elliptical ring is a connecting piece composed of a ball foot and an elliptical ring Use characteristics of ball joint hook: it can be hung directly on the cross arm pull plate, or it can be connected and matched with the U-bolt on the cross arm; The hoisting and disassembly are convenient, and it is not necessary to disassemble the nut and closed pin
In order to ensure safe operation, a locking device shall be set on the hook Oval ball head hanging ring features: it can be used to connect with the galvanized U-shaped bolt with edge (reinforced)
When using ordinary ball head hanging ring, it can not be connected with the U-shaped screw with edge; When this hanging ring is used for tension insulator string, the over traction distance is greater than that of connecting hardware; Therefore, when selecting the ball head hanging ring, the assembly method of stress concentration caused by point contact at the connection point should be avoided as far as possible Power fittings http://www
trdljj
com  ;