Jiangsu milky way steel poles co.,ltd |
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4 Sections 10mm 40M HDG High Mast Light Pole with 55 Lamps Wind
Speed 30m/s
Specifications:
Specification: | 20-50 meters high mast pole |
Type | high mast pole |
Shape | conical, hexagonal and octagonal |
Material | Usually Q345B/A572,minimum yield strength>=345n/mm2 GR50 ,SS400, SS490ST52 |
Torlance of dimenstion | -0.02 |
Design Load in Kg | 300~ 1000 Kg appliced to 50cm from the to pole |
Surface treatment | Hot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required. |
Standard | Octagonal Conical tapered column |
Length of per section | Within 14m once forming without slip joint. |
high mast pole suit for | city square,wharf,stadium |
Option of high mast pole | Height from 20m to 35m |
Production Process of high mast pole | Raw material test → Cutting →Molding or bending →Welidng (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration →Deburr→Galvanization or powder coating ,painting →Recalibration→Thread →Packages |
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
Galvanization
Standard:NFA91121
Average thickness of the galvanization:Not less than 86μm.
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
More Photos:
Application:
Plaza High Mast Lighting pole Airport High Mast Lighting pole Highway High Mast Lighting pole Storage-yard High Mast Lighting pole Industrial-plant High Mast Lighting pole | Park High Mast Lighting tower Dock High Mast Lighting tower Stadiums High Mast Lighting tower Overpass High Mast Lighting tower Toll-station High Mast Lighting tower |