China-138kv-Utility-Pole-for-Power-Transmission-Line

138kv Utility Pole for Power Transmission Line  

Estbilsed in 1991,Jiangsu Milky Way Steel Poles is located in Wuxi,East of China ,near one of the largest sea port of China ,Shanghai,Port .
 
Our Products have been widely used in the power transmsion ,signal transmission and ligting for street ,road ,square ,palaestra.and so on
 
We have plenty of export experience . Since our first overseas order from Pakstan in 1991 of 132 KV transmission poels ,our products have been deliveried to more than 70 contries and areas ,including America,Australia ,Russia ,Genmery ,Span,Philippines ,Malaysia and so on.
 
Part No  138kv Utility Pole for Power Transmission Line  
Height 6m to 30m or other height customer requirement
Suit for Electric Power Distribution Transmission Steel Tower
Shape Conoid ,Multi-pyramidal,Columniform,polygonal or conical
Material Usually Q345B/A572,minimum yield strength>=345n/mm2
Q235B/A36,minimum yield strength>=235n/mm2
As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, to ST52
Strength 2.5KN,5KN,8KN,10KN,12KN
Torlance of the dimenstion +- 2% 
  Optical assembly of lighting fixture   IP 65
  Electroshock resistant protective grade  Grde I
  The casing anti-corrosion performance   Class II
  Working atmosphere of lighting fixture   -35 ºC~+45 ºC
  Surface treatment   Hot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required
  Joint of Poles   Insert mode,innerflange mode,face to face joint mode
 Design of pole   Against earthquake of 8 grade
  Wind Speed  160km/hour
  Minimum yield strength  335mpa
  Minimum ultimate tensile strength   400mpa
  Max ultimate tensile strength  620mpa
 Standard  ISO9001 
  Length of per section   Within 14m once forming without slip joint
 Welding  
We has past flaw testing.Internal and external double welding makes the welding beautiful in shape 
Welding Standard :AWS ( American Welding Society ) D 1.1
 Thickness 1mm to 30mm 
 Production Process   Raw material test → Cuttingj →Molding or bending →Welidng (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →Packages
 Packages   Our poles as normal cover by Mat or straw bale at the top and bottom ,anyway also can following by client required , each 40HC or OT can loading how many pcs will calculation base on the client actually specification and data.
 Style Size and styles are veriable as per customer request  

 
Production Process
 
As an BV ,ISO ,SGS approved supplier in China ,we have more than 20 years produce and export steel pole ,and we can assure the pole we offered is of sound quality which made from qualified material with our professional workers and advance equipment .


 
Material
 
All of our material are purchased from famous mill factory to assure the quality
 
A mill certificate issued by the mill factory with stamp and signature must be provided before unload the material in our factory ,otherwise we have our reason to refuse the material .
Before put into production ,all the material must pass the chemical and physical analysis to make sure that they have meet the requested strength and component.
 
Inspection
 
To assure our products qualified ,we take steps as follows :
 
1. Management team : We have employ the foreign export to take chaege of the overall managemnt ,especailly the technical managemnt and quality management .
 
2.Introducing ISO management ,We are awared ISO 9001:2008 certificate . .
 
3.QC Inpection:It is our company policy that all the finish product should be inspected by our specialzed QC in every manufacure steps and beofore every shipment.
Design and Detail
 
 Lofting and design software :We have transmisson power pole design software which can help us design all kinds of steel pole ,at the same time ,the TMA and LMA are adopted by us to provide the design the drawing accuratly



Electric Pole Project