|
[China]
Trade Verify
Address: No.1 Yinhe road, Wanshi town, Yixing, Jiangsu,China
Contact name:Delia Wang
Jiangsu milky way steel poles co.,ltd |
|
Verified Suppliers
|
|
|
12m electric power electrical transmission line steel towers round single arm steel galvanized poles
Specifications:
Height | From 6 m to 15 m |
Suit for | Airport ,seaport,plaza,stadium ,square,highway, |
Shape | Conoid ,Multi-pyramidal,Columniform,polygonal or conical |
Material | Usually Q345B/A572,minimum yield strength>=345n/mm2 |
Lamp power | 20 W- 400 W (HPS/MH) |
Torlance of the dimenstion | +- 2% |
Optical assembly of lighting fixture | IP 65 |
Electroshock resistant protective grade | Grade Ⅰ |
The casing anti-corrosion performance | Class Ⅱ |
Working atmosphere of lighting fixture | -35 ℃~+45 ℃ |
Surface treatment | Hot dip galvanized Following ASTM A 123, |
Joint of Poles | Insert mode,innerflange mode,face to face joint mode |
Design of pole | Against earthquake of 8 grade |
Wind Speed | 160 Km/Hour |
Minimum yield strength | 355 mpa |
Minimum ultimate tensile strength | 490 mpa |
Max ultimate tensile strength
| 620 mpa |
Standard | ISO 9001 |
Length of per section | Within 14m once forming without slip joint |
Welding | We has past flaw testing.Internal and external double welding makes |
Thickness | 1 mm to 30 mm |
Production Process | Rew material test → Cuttingj →Molding or bending → |
Packages | Our poles as normal cover by Mat or straw bale at the top and bottom , |
Style | Size and styles are veriable as per customer request |
Description:
The material we use is from Baosteel.According to the
different strength request,we can use the Q235,Q345 and
GR65.The strength of GR 65 is best and Q235 is lowest.
For the street light pole,we usually choose Q235 and Q345.
The good quality of steel material guarantee the good quality
of the finished steel pole.
Production Flow:
The production process:Row material test → Cutting →Molding
or bending →Welding (longitudinal )→Dimension verify →Flange
welding→Hole drilling →Calibration → Deburr→Galvanization or powder
coating ,painting →Recalibration →Thread →Packages
Manufacture Tolerance
-Component Length:-25mm to 75mm
-Straightness:2mm/m
-Twisting degree:1°per 3 meters length
-Ovalisation:Maximum is 3%
-The average diameter:+/-0.5%
-Slip length:+/-150mm
The information to inquiry or purchase
-Steel pole height
-Dimension of the flange
-Position and dimension of the service door
-Cross arm type and length,the position to install in the
steel pole
-The method to fix the cross arm(use bolt to connect or use
one or two template to weld in the steel pole to install the
cross arm)
-Wind speed
-Destination port
-Other.
