Adjusted Length Large Steel Head Spindle For BS Standard 33kV Pin Type Insulators

large steel head spindle for BS standard 33kV pin typ einsulators

Description:

BS standard large steel head spindle , it is common used for 11kV ,25KV,33KV porcelain pin type insulators .

based on different cross arm material , wood or steel , the spindle length below shank can be adjusted .

​the spindle are made of forged steel , the product surface are hot dip galvanized . the zinc thickness are more than 86μm

Applications:

Suitable for distribution lines , assembled with porcelain pin type insulators  11kV ,25kV ,33 kV etc.

​the spindle shank can be longer or shorter , it depends on whether the spindle will be used for wooden crossarm or steel crossarm . the main function of spindle is for the firmly support of insulators , and also provide 5kN ~ 10 KN cantilever strength .

competitive Advantage:

1)  the spindle body are made of forged steel , major is 45# steel . all steel come from first class steel factory of China , which can guarantee the steel almost no any defect , both mechanical performance and chemical charactor are even and stable .

​2)  the spindle surface finish are very smooth and shining , which covered a layer of zinc coating .  the surface without any fins , zinc missing , bubble etc. it have excellent erosion -proof performance .