Type

Straight Pole ,Tensile Pole ,Turn Pole

Suit for

Power pole for electricity transmission line

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, SS490ST52

Torlance of dimenstion

+- 2%

Power

35 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

Marks

Nane palte through rivert or glue ,engrave ,emboss as per customer requirement

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 14m once forming without slip joint.

Welding

flaw testing.Internal and external double welding makes the welding good

Welding Standard :AWS ( American Welding Society ) D 1.1

Thickness

2.5mm to 30mm

Production Process

Rew material test → Cutting →bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →Packages→Delivery