Type |
33kv 69kv steel GSM communication towers |
Suit for |
Electricity distribution,Road and Garden application |
Shape |
Conoid , Columniform,polygonal or conical,square |
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, SS490, to ST52- |
Tolerance of dimenstion |
+- 2% |
Power |
10 KV ~220 KV |
Safety Factor |
Safety factor for conducting wine : 8 Safety factor for grounding wine : 8 |
Marks |
Name plate 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,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 |
Standard |
ISO 9001 |
Length of per section |
Within 14m 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. |