Applied for the pulling gateway operation of high voltage 
isolated switch.
The operational type is "On "style. 
Please note if you need other typehead. 
The mouth of the sector is installed outside sector head and
insulated pole is Φ32 big insulated tube.

Applied for measuring the height of input and output electric 
wire, tranformed electric wire,matched electric wire and the 
distance of striding across etc. 
The surface of the HEIGHT MEASURE POLE has length value. 
When the pole head hook the wire, you can read the distance 
value easily. Every sector pole is extendablely locking the 
position fast.