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138KV Steel Electric Power Pole With Base

138KV Steel Electric Power Pole With Base

Power tubular steel structure electrical transmission poles 33kv line array tower

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Product Details

Power tubular steel structure electrical transmission poles 33kv line array tower



2018 best selling electric transmission line steel pole

Suit for

Electricity accessories


Multi-pyramidal,Columniform,polygonal or conical


Normally 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-

Torlance of dimenstion

+- 1%


10 KV ~550 KV

Safety Factor

Safety factor for conducting wine : 8
Safety factor for grounding wine : 8

Design Load in Kg

300~ 1000 Kg appliced to 50cm from the to pole


Name palte through rivert or glue ,engrave ,
emboss as per customers requirements

Surface treatment

Hot dip galvanized Following ASTM A123,
color polyester power or any other standard by clients required.

Joint of Poles

Insert mode ,inner flange mode ,face to face joint mode .

Design of pole

Against earthquake of 8 grade

Wind Speed

160 Km/Hour . 30 m /s

Minimum yield strength

355 mpa

Minimum ultimate tensile strength

490 mpa

Max ultimate tensile strength

620 mpa


ISO 9001

Length of per section

Within 14m once forming without slip joint


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


2 mm to 30 mm

Production Process

material checking → Cutting →Molding or bending →Welidng (longitudinal )→Dimension verify
→Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting
→Recalibration →Thread →Packages


Our poles as usual are covered by Mat or straw bale at the top and bottom ,anyway we can also
follow clients required , each 40HC or OT can load pieces according to calculation which bases on
the clients’ actual specification and data.

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Mobile: +86-18952550924
Add: Lingtang Industrial Park, Gaoyou City, P.R. China
E-mail: greenswong@163.com