Dalian Hivolt Power System Co.,Ltd.
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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 .