- Contact Person : Mr. wang Tao
- Company Name : Yixing Hongxin Illumination Facilities Co., Ltd.
- Tel : 0086-510-81768034
- Fax : 0086-510-87847734
- Address : Jiangsu,Yixing,wuxi,MILKYWAY ROAD,WANSHI INDUSTRIAL DISTRICT(SOUTH AREA),WANSHI TOWN,YIXING CITY
- Country/Region : China
- Zip : 214212
220KV power transmission lines galvanized steel pole
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The power pole of our company are made from quality sheets through bending,forming, automatic welding, hot dip galvanization and powder coating. We owned advanced production-line, it included Flatting machine, Steel plate shearer, bending machine,Auto-closed up machine, submerged arc welding machine and powder coating line, and our workmanship and quality control was achieved high opinion from our clients.
Specification:
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 |
Pictures of production, package and delivery for reference
220KV power transmission lines galvanized steel pole
