High Quality Octagonal 25m Steel High Mast Lighting

Height

From 20 m to 50 m

Suit for

Airport ,seaport,plaza,stadium ,square,highway,street way etc

Shape

Conoid ,Multi-pyramidal,Columniform,polygonal or conical

Material

Usually Q345B/A572, Q235B/A36,As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, to ST52-

Lamp power

20 W- 400 W (HPS/MH)

220V (+-10%) /50Hz

Torlance of the dimenstion

+- 2%

Optical assembly of lighting fixture

IP 65

Electroshock resistant protective grade

Grade one

The casing anti-corrosion performance

Class two

Working atmosphere of lighting fixture

-35 °C~+45 °C

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

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 12m 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

1 mm to 30 mm

Production Process

Rew 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